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McArthur, California Weather Forecast
McArthur, California Weather
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Weather Forecast for McArthur, California : Shasta County
Issued: 4:31 pm PST Dec 19, 2025 Latitude: 41.0501635 Longitude: -121.3991469 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Christmas Day Friday
70% chance of rain on This Afternoon 70% chance of rain on Tonight 60% chance of rain on Saturday 100% chance of rain on Sunday 80% chance of rain on Monday Rain on Tuesday Rain on Wednesday Rain and Snow on Christmas Day Rain and Snow on Friday
High: 50°F Low: 35°F High: 47°F High: 50°F High: 46°F High: 45°F High: 44°F High: 43°F High: 41°F
Low: 36°F Low: 35°F Low: 30°F Low: 31°F Low: 26°F Low: 25°F  
Rain Rain Rain Rain Rain Rain Rain Rain and Snow Rain and Snow
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Current Conditions at
MT SHASTA - (KMHS)
45°
Cloudy
as of 3:56 PM PST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 500ft
Current Conditions at
ALTURAS - (KAAT)
43°
Cloudy
as of 4:29 PM PST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: MVFR
Wind Data
3 MPH
200° South
Cloud Level(s): Broken at 1400ft, Broken at 2000ft, Solid Overcast at 2700ft
Current Conditions at
REDDING - (KRDD)
54°
Cloudy
Light Rain Mist
as of 3:53 PM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 2 Miles
Pressure: 29.95 in.
Flight Rule: IFR
Wind Data
6 MPH
260° West
Cloud Level(s): Broken at 600ft, Solid Overcast at 1100ft
Current Conditions at
BEALE AFB - (KBAB)
55°
Cloudy
Light Drizzle
as of 4:22 PM PST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 7 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
16 MPH
110° East
Cloud Level(s): Solid Overcast at 1600ft
70% chance of rain This Afternoon This Afternoon... Rain likely. Mostly cloudy, with a high near 50. West southwest wind around 9 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

70% chance of rain Tonight Tonight... Rain likely, mainly before 2am. Cloudy, with a low around 35. West northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

60% chance of rain Saturday Saturday... A chance of rain before 11am, then rain likely after noon. Mostly cloudy, with a high near 47. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain Saturday Night Saturday Night... Rain. Low around 36. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of rain Sunday Sunday... Rain. High near 50. Southwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

100% chance of rain Sunday Night Sunday Night... Rain. Low around 35. Chance of precipitation is 100%.

80% chance of rain Monday Monday... Rain. High near 46. Chance of precipitation is 80%.

Rain on Monday Night Monday Night... Rain. Cloudy, with a low around 30.

Rain on Tuesday Tuesday... Rain. Cloudy, with a high near 45.

Rain on Tuesday Night Tuesday Night... Rain. Cloudy, with a low around 31.

Rain on Wednesday Wednesday... Rain. Mostly cloudy, with a high near 44.

Rain and Snow on Wednesday Night Wednesday Night... Rain and snow. Mostly cloudy, with a low around 26.

Rain and Snow on Christmas Day Christmas Day... Rain and snow. Cloudy, with a high near 43.

Rain and Snow on Thursday Night Thursday Night... Rain and snow likely. Mostly cloudy, with a low around 25.

Rain and Snow on Friday Friday... Rain and snow likely. Mostly cloudy, with a high near 41.

Current Radar Image


Sun Almanac for McArthur, California
Sunrise: 07:26 AM
Sunset: 4:39 PM
Civil Sunrise:06:55 AM
Civil Sunset: 5:11 PM
Nautical Sunrise: 06:21 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:19 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.