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Muscoy, California Weather Forecast
Muscoy, California Weather
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Weather Forecast for Muscoy, California : San Bernardino County
Issued: 2:24 am PST Dec 18, 2025 Latitude: 34.1541763 Longitude: -117.3442118 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Overnight Sunny on Thursday Sunny on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Morning Fog on Monday 20% chance of rain on Tuesday Rain on Wednesday
Low: 56°F High: 83°F High: 79°F High: 76°F High: 75°F High: 76°F High: 70°F High: 65°F
Low: 56°F Low: 54°F Low: 54°F Low: 54°F Low: 52°F Low: 53°F  
Mostly Clear Sunny Sunny Mostly Sunny Partly Sunny Morning Fog Rain Rain
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Current Conditions at
RIVERSIDE - (KRAL)
52°
Clear
Haze
as of 1:53 AM PST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 6 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
7 MPH
050° Northeast
Cloud Level(s): Clear
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
MARCH AFB - (KRIV)
48°
Clear
as of 1:55 AM PST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
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
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 56. North wind around 5 mph.

Sunny on Thursday Thursday... Sunny, with a high near 83. North wind around 5 mph becoming calm in the afternoon.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 56. Northeast wind around 5 mph becoming calm.

Sunny on Friday Friday... Sunny, with a high near 79. Calm wind becoming south around 5 mph in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 54. East wind around 5 mph becoming calm.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 76.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 54.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 75.

Morning Fog on Sunday Night Sunday Night... Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 54.

Morning Fog on Monday Monday... Patchy fog before 10am. Otherwise, partly sunny, with a high near 76.

10% chance of rain Monday Night Monday Night... A slight chance of showers. Mostly cloudy, with a low around 52.

20% chance of rain Tuesday Tuesday... A chance of rain. Partly sunny, with a high near 70.

70% chance of rain Tuesday Night Tuesday Night... Rain likely. The rain could be heavy at times. Mostly cloudy, with a low around 53.

Rain on Wednesday Wednesday... Rain. The rain could be heavy at times. Mostly cloudy, with a high near 65.

Current Radar Image


Sun Almanac for Muscoy, California
Sunrise: 06:50 AM
Sunset: 4:43 PM
Civil Sunrise:06:22 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 05:51 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:20 AM
Astro Sunset: 6:12 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.