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Current Conditions - Ontario, CA

Overcast
60°
Overcast
Wind: 7 mph from the WSW
Dew Point: 53°F
Pressure: 29.84 in
Humidity: 78%
Visibility: 7.0 miles
Updated: 3:53 AM PDT on May 18, 2012 at Chino, California(KCNO)
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Forecast for Ontario

Friday
Overcast in the morning, then partly cloudy. Fog early. High of 75F. Winds from the WSW at 5 to 15 mph.
Friday Night
Partly cloudy in the evening, then mostly cloudy. Low of 48F. Winds from the WSW at 5 to 15 mph.
Saturday
Mostly cloudy in the morning, then clear. High of 82F. Winds from the WSW at 5 to 15 mph.

Conditions Nearby

  Conditions Temp Forecast: High / Low
Goose Creek Overcast 67° 73° / 63°
Summerville Overcast 66° 73° / 57°
Ladson Overcast 67° 73° / 63°
Moncks Corner Overcast 68° 75° / 61°
Charleston Overcast 67° 73° / 63°
Wando Overcast 66° 73° / 64°

5 Day Forecast for ZIP Code 91710

Friday Saturday Sunday Monday Tuesday
Fog Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
Fog Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
75° | 48°
Detail
Almanac		 82° | 52°
Detail
Almanac		 86° | 54°
Detail
Almanac		 88° | 57°
Detail
Almanac		 84° | 59°
Detail
Almanac

UV Index

  
7
 Fri 
  
7
 Sat 
  
7
 Sun 
More about UV

Extended Forecast for Ontario

Saturday Night
Partly cloudy. Fog overnight. Low of 52F. Winds from the WSW at 5 to 15 mph.
Sunday
Partly cloudy. Fog early. High of 86F. Winds from the WSW at 5 to 15 mph.
Sunday Night
Clear in the evening, then partly cloudy. Low of 54F. Winds less than 5 mph.
Monday
Partly cloudy in the morning, then clear. High of 88F. Winds from the WSW at 5 to 15 mph.
Monday Night
Clear in the evening, then partly cloudy. Low of 57F. Winds less than 5 mph.
Tuesday
Overcast in the morning, then partly cloudy. High of 84F. Winds from the WNW at 5 to 15 mph shifting to the SW in the afternoon.
Tuesday Night
Partly cloudy. Low of 59F. Winds from the East at 5 to 10 mph shifting to the North after midnight.
Wednesday
Partly cloudy. High of 86F. Winds from the NW at 5 to 15 mph shifting to the SW in the afternoon.
Wednesday Night
Clear. Low of 59F. Winds from the ESE at 5 to 10 mph shifting to the NNE after midnight.
Thursday
Clear. High of 90F. Winds from the NW at 5 to 15 mph shifting to the SW in the afternoon.
Thursday Night
Clear. Low of 57F. Winds less than 5 mph.
Friday
Partly cloudy. High of 82F. Winds from the SSW at 5 to 15 mph.
Friday Night
Partly cloudy. Low of 55F. Winds less than 5 mph.
Saturday
Partly cloudy. High of 82F. Winds from the SSE at 5 to 10 mph.
Saturday Night
Partly cloudy. Low of 55F. Winds less than 5 mph.
Sunday
Clear. High of 82F. Winds from the SSW at 5 to 10 mph.
Sunday Night
Clear. Low of 55F. Winds less than 5 mph.
Monday
Clear. High of 84F. Winds from the SW at 5 to 15 mph.
Monday Night
Clear. Low of 55F. Winds less than 5 mph.

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Almanac

Key: T = Trace of precipitation; MM = data not available
May 18, 2012
Normal high:80° Record high:101° (2008)
Normal low:53° Record low:44° (1977)
Sunrise:5:46 AM Moon Rise: 4:13 AM
Sunset:7:47 PM Moon Set: 6:04 PM
Complete weather almanac

Astronomy

Sunrise:05:46 AM (PDT) Moon Rise:04:13 AM (PDT)
Sunset:07:47 PM (PDT) Moon Set:06:04 PM (PDT)
Moon Phase
May. 18 May. 20 May. 28 Jun. 04 Jun. 11

Air Pollution Forecast for SW San Bernardino

  Air Quality AQ Index Pollutant
YesterdayGoodPM10
YesterdayModerateOZONE
CurrentModeratePM2.5
CurrentGoodOZONE
FriGood PM10
FriModerate OZONE
FriGood CO
FriGood NO2

Today's State Extremes

State Highs:

Needles 89°F
Blythe 84°F
El Centro 81°F
Imperial 81°F
Thermal 79°F

State Lows:

Truckee-Tahoe 35°F
Alturas 37°F
Weaverville 37°F
South Lake Tahoe 37°F
Montague 39°F

Personal Weather Stations

Want to contribute your weather data? The Weather Underground has teamed up with Ambient Weather, Weather Display and Weather View 32 to build a network of weather stations across the globe. Add Your Weather Station!

Enclos Corp., Pomona, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
58.8°F 54°F 85% WSW at 4.0 mph 29.80 in 0.00 in 3:59 AM PDT
Historical Data & Charts

APRSWXNET Chino Hills CA US, Chino Hills, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
60°F 54°F 80% WSW at 3 mph 29.82 in 0.00 in 3:33 AM PDT
Historical Data & Charts — Meteorological Assimilation Data Ingest System

Alterra, Chino Hills, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
57.9°F 52°F 82% SW at 5.8 mph 29.82 in 0.00 in 4:00 AM PDT
Historical Data & Charts — Chino Hills Weather

Los Serranos Ranch, Chino Hills, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
61.7°F 47°F 58% SSW at 4.0 mph 29.95 in 0.00 in 3:59 AM PDT
Historical Data & Charts — Chino Hills Weather

Village Oaks, Chino Hills, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
58.5°F 55°F 89% SSW at 6.3 mph 28.79 in 0.00 in 4:00 AM PDT
Historical Data & Charts — Visit Website

APRSWXNET Ontario CA US, Montclair, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
57°F 51°F 81% West at 0 mph 29.85 in 0.00 in 3:23 AM PDT
Historical Data & Charts — Meteorological Assimilation Data Ingest System

MesoWest Pomona CA US CARB, Pomona, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
°F °F - SW at 4 mph in 0.00 in 2:00 AM PDT
Historical Data & Charts — Meteorological Assimilation Data Ingest System

Pomona Historic Lincoln Park, Pomona, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
59.2°F 54°F 82% WSW at 0.0 mph 29.80 in 0.00 in 4:00 AM PDT
Historical Data & Charts

Geneva, Claremont, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
58.5°F 55°F 88% WNW at 0.0 mph 29.77 in 0.00 in 3:30 AM PDT
Historical Data & Charts

Eastvale, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
60.3°F 56°F 86% South at 1.6 mph 29.31 in 0.00 in 4:00 AM PDT
Historical Data & Charts

Hilltop in Carbon Canyon, Chino Hills, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
56.3°F 53°F 89% SSW at 0.0 mph 29.71 in 0.00 in 3:55 AM PDT
Historical Data & Charts

MesoWest Upland CA US CARB, Upland, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
54°F 53°F 96% WSW at 5 mph in 0.00 in 2:00 AM PDT
Historical Data & Charts — Meteorological Assimilation Data Ingest System

Arrow / Vineyard, Rancho Cucamonga, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
58.8°F 54°F 83% NW at 1.1 mph 28.59 in 0.00 in 3:59 AM PDT
Historical Data & Charts

Providence Ranch, Corona, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
62.2°F 52°F 69% ENE at 0.0 mph 29.21 in 0.00 in 4:00 AM PDT
Historical Data & Charts

La Verne (Eastside), La Verne, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
58.1°F 55°F 89% West at 1.0 mph 29.71 in 0.00 in 4:00 AM PDT
Historical Data & Charts

Weather in, Eastvale, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
60.7°F 52°F 74% North at 0.0 mph 29.87 in 0.00 in 3:59 AM PDT
Historical Data & Charts

Claremont (Eagle Grove), Claremont, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
55.4°F 55°F 98% South at 0.0 mph 29.72 in - 3:53 AM PDT
Historical Data & Charts — Visit Website

Claremont North of Baseline, Claremont, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
55.7°F 55°F 97% WNW at 0.0 mph 29.78 in 0.01 in 3:55 AM PDT
Historical Data & Charts

Claremont-Claraboya, Claremont, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
56.7°F 56°F 98% WSW at 1.6 mph 28.29 in 0.00 in 3:59 AM PDT
Historical Data & Charts — ClaremontCA.com

RAWS CLAREMONT CA US, Claremont, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
54°F 53°F 97% WSW at 3 mph 29.86 in 0.00 in 2:55 AM PDT
Historical Data & Charts — Meteorological Assimilation Data Ingest System

RAWS TONNER CANYON CA US, Brea, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
56°F 56°F 99% SSW at 5 mph 29.80 in 0.00 in 2:57 AM PDT
Historical Data & Charts — Meteorological Assimilation Data Ingest System

La Verne, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
59.5°F 56°F 87% SSW at 0.0 mph 29.84 in 0.00 in 4:00 AM PDT
Historical Data & Charts — Live La Verne Weather

La Verne Heights, La Verne, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
58.6°F 53°F 82% SSW at 0.1 mph 29.75 in 0.01 in 3:55 AM PDT
Historical Data & Charts

Bryant Ranch - 91/241 Fwy, Yorba Linda, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
59.5°F 54°F 81% SW at 6.0 mph 29.82 in - 3:47 AM PDT
Historical Data & Charts

Yorba Linda (Bryant Ranch), Yorba Linda, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
59.5°F 53°F 80% WSW at 0.0 mph 29.80 in 0.00 in 3:58 AM PDT
Historical Data & Charts

Milliken/Mountain View, Rancho Cucamonga, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
62.6°F 50°F 62% SW at 2.0 mph 28.50 in 0.00 in 3:52 AM PDT
Historical Data & Charts

APRSWXNET Yorba Linda CA US, Yorba Linda, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
60°F 55°F 85% WSW at 0 mph 29.84 in 0.00 in 3:30 AM PDT
Historical Data & Charts — Meteorological Assimilation Data Ingest System

Morningstar Drive, Anaheim Hills, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
58.8°F 57°F 93% East at 0.7 mph 29.27 in 0.00 in 3:55 AM PDT
Historical Data & Charts

Yorba Linda, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
60.4°F 51°F 72% South at 0.0 mph 29.85 in 0.00 in 4:00 AM PDT
Historical Data & Charts

MesoWest Mira Loma Van Buren CA US CARB, Mira Loma, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
60°F 56°F 86% West at 5 mph in 0.00 in 2:00 AM PDT
Historical Data & Charts — Meteorological Assimilation Data Ingest System

Amethyst at Manzanita, Alta Loma, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
56.3°F 56°F 99% West at 2.0 mph 29.81 in 0.00 in 4:00 AM PDT
Historical Data & Charts

23rd and Mountain, Upland, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
55.5°F 53°F 92% SW at 1.0 mph 21.81 in 0.01 in 3:59 AM PDT
Historical Data & Charts — Wx Upland

APRSWXNET Rancho Cucamonga CA US, Upland, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
55°F 54°F 98% South at 0 mph 29.78 in 0.01 in 3:23 AM PDT
Historical Data & Charts — Meteorological Assimilation Data Ingest System

San Antonio Heights, Upland, CA
Temp. Dew Point Humidity Wind Pressure Hourly Precip. Updated
54.2°F 53°F 97% West at 4.0 mph 29.80 in 0.00 in 4:00 AM PDT
Historical Data & Charts
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