San Dimas, California Weather
Issued: 1:41 am PST Dec 18, 2025 Latitude: 34.1066756 Longitude: -117.8067257 View on Google Maps
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Current Conditions at
ONTARIO - (KONT)
55°
Clear
as of 1:53 AM PST
Rel. Humidity: 66%
Dew Point: 45°F
Visibility: 8 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
5 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
CHINO - (KCNO)
46°
Clear
Mist
as of 2:23 AM PST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 2 1/2 Miles
Pressure: 29.96 in.
Flight Rule: IFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
FULLERTON - (KFUL)
52°
Clear
Mist
as of 1:53 AM PST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 3 Miles
Pressure: 29.94 in.
Flight Rule: MVFR
Wind Data
3 MPH
060° Northeast
Cloud Level(s): Clear
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Overnight... Clear, with a low around 55. North northeast wind around 5 mph. |
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Thursday... Sunny, with a high near 80. Northeast wind around 5 mph becoming west southwest in the afternoon. |
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Thursday Night... Mostly clear, with a low around 55. South southeast wind around 5 mph becoming northeast in the evening. |
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Friday... Sunny, with a high near 78. Northeast wind around 5 mph becoming southwest in the afternoon. |
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Friday Night... Mostly clear, with a low around 52. West southwest wind around 5 mph becoming calm. |
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Saturday... Mostly sunny, with a high near 72. |
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Saturday Night... Mostly cloudy, with a low around 53. |
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Sunday... Partly sunny, with a high near 71. |
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Sunday Night... Mostly cloudy, with a low around 53. |
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Monday... Partly sunny, with a high near 71. |
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Monday Night... Mostly cloudy, with a low around 52. |
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Tuesday... A chance of rain. Partly sunny, with a high near 67. |
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Tuesday Night... A chance of rain. Mostly cloudy, with a low around 54. |
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Wednesday... Rain. Cloudy, with a high near 60. |
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Sun Almanac for San Dimas, California
Sunrise: 06:52 AM
Sunset: 4:44 PM
Civil Sunrise:06:24 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 05:53 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:22 AM
Astro Sunset: 6:14 PM
California's Current Temperatures
California's Satellite Image
California's Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7142 locations
in the contiguous United States |
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High
Temp |
77° |
Keathley C 875, Louisiana
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Low
Temp |
0° |
Rolla Municipal A/P, North Dakota
and 2 other locations
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Wind
Speed |
58mph |
Ellsworth AFB, South Dakota
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Wind
Gust |
81mph |
Buffalo, Wyoming
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Wind
Chill |
-29° |
Berthoud Pass, Colorado
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High
Pressure |
30.50Hg |
Charlie, Montana
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Low
Pressure |
29.00Hg |
Waskish, Minnesota
and 1 other location
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| # Locations Reporting Snow |
36 |
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| # Locations Reporting Rain |
78 |
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| # Locations Reporting Fog |
48 |
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| Average Temperature in the Contiguous USA |
43° |
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Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the
National Weather Service for official information.
