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Glen Valley, California Weather Forecast
Glen Valley, California Weather
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Weather Forecast for Glen Valley, California : Riverside County
Issued: 2:24 am PST Dec 18, 2025 Latitude: 33.861962 Longitude: -117.3261526 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Sunny on Today Mostly Clear on Tonight Sunny on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Partly Sunny on Monday 20% chance of rain on Tuesday Rain on Wednesday
High: 81°F Low: 51°F High: 77°F High: 73°F High: 72°F High: 72°F High: 67°F High: 63°F
Low: 49°F Low: 50°F Low: 50°F Low: 49°F Low: 51°F  
Sunny Mostly Clear Sunny Mostly Sunny Partly Sunny Partly Sunny Rain Rain
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Current Conditions at
MARCH AFB - (KRIV)
46°
Clear
as of 4:55 AM PST
Rel. Humidity: 75%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
RIVERSIDE - (KRAL)
52°
Clear
as of 4:53 AM PST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 9 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHINO - (KCNO)
46°
Clear
Mist
as of 5:05 AM PST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 3 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
5 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
ONTARIO - (KONT)
52°
Partly Cloudy
Haze
as of 4:53 AM PST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 6 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 30000ft
Sunny on Today Today... Sunny, with a high near 81. Southeast wind 5 to 10 mph becoming northwest in the afternoon.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 51. South wind around 5 mph becoming southeast in the evening.

Sunny on Friday Friday... Sunny, with a high near 77. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 49. East wind around 5 mph becoming calm.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 50.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 72.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 50.

Partly Sunny on Monday Monday... Partly sunny, with a high near 72.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 49.

20% chance of rain Tuesday Tuesday... A chance of rain. Partly sunny, with a high near 67.

70% chance of rain Tuesday Night Tuesday Night... Rain likely. Mostly cloudy, with a low around 51.

Rain on Wednesday Wednesday... Rain. The rain could be heavy at times. Mostly cloudy, with a high near 63.

Current Radar Image


Sun Almanac for Glen Valley, California
Sunrise: 06:49 AM
Sunset: 4:43 PM
Civil Sunrise:06:21 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 6:13 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.