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McArthur, California Weather Forecast
McArthur, California Weather
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Weather Forecast for McArthur, California : Modoc County
Issued: 3:41 pm PST Dec 19, 2025 Latitude: 41.3315605 Longitude: -120.5374545 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Christmas Day Friday
60% chance of rain & snow on This Afternoon 60% chance of rain & snow on Tonight 60% chance of rain & snow on Saturday 100% chance of rain on Sunday 70% chance of rain & snow on Monday 70% chance of rain & snow on Tuesday Rain and Snow on Wednesday Rain and Snow on Christmas Day 20% chance of snow on Friday
High: 47°F Low: 32°F High: 50°F High: 52°F High: 46°F High: 49°F High: 45°F High: 44°F High: 40°F
Low: 34°F Low: 32°F Low: 31°F Low: 36°F Low: 30°F Low: 27°F  
Rain & Snow Rain & Snow Rain & Snow Rain Rain & Snow Rain & Snow Rain and Snow Rain and Snow Snow
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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
LAKEVIEW - (KLKV)
43°
Feels like 35°F
Cloudy
Light Rain
as of 3:53 PM PST
Rel. Humidity: 86%
Dew Point: 39°F
Visibility: 9 Miles
Pressure: 29.87 in.
Flight Rule: MVFR
Wind Data
14 MPH
210° Southwest
Cloud Level(s): Few at 2000ft, Broken at 2400ft, Solid Overcast at 3500ft
Current Conditions at
KLAMATH FALLS - (KLMT)
45°
Partly Cloudy
as of 3:53 PM PST
Rel. Humidity: 81%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Scattered at 2700ft
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
60% chance of rain & snow This Afternoon This Afternoon... Rain likely. Snow level 7400 feet. Cloudy, with a steady temperature around 47. West southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
60% chance of rain & snow Tonight Tonight... Rain likely, mainly before 7pm. Snow level 6900 feet lowering to 6300 feet after midnight . Cloudy, with a low around 32. West southwest wind 5 to 9 mph becoming north northeast in the evening. Chance of precipitation is 60%.
60% chance of rain & snow Saturday Saturday... Rain likely, mainly after 4pm. Snow level 5900 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 50. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 60%.
80% chance of rain & snow Saturday Night Saturday Night... Rain. Snow level 6700 feet rising to 7800 feet after midnight. Low around 34. East wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
100% chance of rain Sunday Sunday... Rain. High near 52. Southwest wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
90% chance of rain & snow Sunday Night Sunday Night... Rain, mainly before 4am. Snow level 7300 feet lowering to 6500 feet after midnight . Low around 32. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
70% chance of rain & snow Monday Monday... Rain likely, mainly after 10am. Snow level 6300 feet. Mostly cloudy, with a high near 46. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
70% chance of rain & snow Monday Night Monday Night... Rain likely. Snow level 6000 feet. Mostly cloudy, with a low around 31.
70% chance of rain & snow Tuesday Tuesday... Rain likely. Snow level 6400 feet. Mostly cloudy, with a high near 49.
Rain and Snow on Tuesday Night Tuesday Night... Rain. Snow level 6700 feet. Cloudy, with a low around 36.
Rain and Snow on Wednesday Wednesday... Rain and snow. Snow level 6000 feet lowering to 5200 feet in the afternoon . Mostly cloudy, with a high near 45.
Rain and Snow on Wednesday Night Wednesday Night... Rain and snow likely. Snow level 4400 feet. Mostly cloudy, with a low around 30.
Rain and Snow on Christmas Day Christmas Day... Rain and snow likely. Snow level 4900 feet. Mostly cloudy, with a high near 44.
Snow on Thursday Night Thursday Night... Snow likely. Mostly cloudy, with a low around 27.
20% chance of snow Friday Friday... A chance of snow. Mostly cloudy, with a high near 40.
Current Radar Image


Sun Almanac for McArthur, California
Sunrise: 07:24 AM
Sunset: 4:35 PM
Civil Sunrise:06:53 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:15 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.