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Sierra Heights, California Weather Forecast
Sierra Heights, California Weather
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Weather Forecast for Sierra Heights, California : San Bernardino County
Issued: 1:13 am PST Nov 2, 2025 Latitude: 34.167509 Longitude: -117.4403263 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Sunny on Today Cloudy on Tonight Mostly Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Sunny on Friday Sunny on Saturday
High: 84°F Low: 60°F High: 79°F High: 76°F High: 74°F High: 74°F High: 79°F High: 81°F
Low: 56°F Low: 54°F Low: 53°F Low: 56°F Low: 58°F  
Sunny Cloudy Mostly Sunny Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
ONTARIO - (KONT)
57°
Clear
Mist
as of 3:53 AM PST
Rel. Humidity: 87%
Dew Point: 54°F
Visibility: 5 Miles
Pressure: 30.04 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
RIVERSIDE - (KRAL)
55°
Clear
Mist
as of 3:53 AM PST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 4 Miles
Pressure: 30.03 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHINO - (KCNO)
50°
Clear
Fog
as of 4:44 AM PST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: 1/4 Miles
Pressure: 30.07 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
MARCH AFB - (KRIV)
52°
Clear
Mist
as of 3:55 AM PST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 6 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 60. Calm wind.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 56. Calm wind becoming north around 5 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 54.

Sunny on Wednesday Wednesday... Sunny, with a high near 74.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 53.

Sunny on Thursday Thursday... Sunny, with a high near 74.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 56.

Sunny on Friday Friday... Sunny, with a high near 79.

Clear on Friday Night Friday Night... Clear, with a low around 58.

Sunny on Saturday Saturday... Sunny, with a high near 81.

Current Radar Image


Sun Almanac for Sierra Heights, California
Sunrise: 06:11 AM
Sunset: 4:56 PM
Civil Sunrise:05:45 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 05:15 AM
Nautical Sunset: 5:51 PM
Astro Sunrise: 04:46 AM
Astro Sunset: 6:21 PM
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.