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Signal Butte, California Weather Forecast
Signal Butte, California Weather
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Weather Forecast for Signal Butte, California : Siskiyou County
Issued: 12:41 am PST Dec 18, 2025 Latitude: 41.2801551 Longitude: -122.1886175 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Overnight 70% chance of rain on Thursday 100% chance of rain & snow on Friday 70% chance of rain & snow on Saturday Rain and Snow on Sunday Rain and Snow on Monday Rain and Snow on Tuesday Rain and Snow on Wednesday
Low: 36°F High: 42°F High: 42°F High: 41°F High: 44°F High: 42°F High: 39°F High: 40°F
Low: 36°F Low: 32°F Low: 35°F Low: 33°F Low: 29°F Low: 29°F  
Mostly Cloudy Rain Rain & Snow Rain & Snow Rain and Snow Rain and Snow Rain and Snow Rain and Snow
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Current Conditions at
MT SHASTA - (KMHS)
39°
Cloudy
as of 12:56 AM PST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 300ft, Scattered at 6500ft, Solid Overcast at 8500ft
Current Conditions at
MONTAGUE/SSK - (KSIY)
39°
Cloudy
as of 12:53 AM PST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
3 MPH
160° South
Cloud Level(s): Solid Overcast at 6500ft
Current Conditions at
REDDING - (KRDD)
50°
Cloudy
as of 12:53 AM PST
Rel. Humidity: 87%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 2400ft
Current Conditions at
KLAMATH FALLS - (KLMT)
34°
Cloudy
as of 12:53 AM PST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 7500ft, Solid Overcast at 9000ft
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a steady temperature around 36. Light west southwest wind.

70% chance of rain Thursday Thursday... Rain likely after 10am. Mostly cloudy, with a high near 42. South southwest wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

90% chance of rain & snow Thursday Night Thursday Night... Rain. Snow level 6800 feet. Low around 36. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of rain & snow Friday Friday... Rain. Snow level 7200 feet. High near 42. South southwest wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

90% chance of rain & snow Friday Night Friday Night... Rain before 1am, then rain and snow likely between 1am and 4am, then a chance of snow after 4am. Snow level 6300 feet lowering to 5100 feet after midnight . Low around 32. Southwest wind around 7 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

70% chance of rain & snow Saturday Saturday... A chance of snow before 7am, then a chance of rain and snow between 7am and 10am, then rain likely after 10am. Snow level 4600 feet rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. Little or no snow accumulation expected.

90% chance of rain & snow Saturday Night Saturday Night... Rain. Snow level 6100 feet rising to 6800 feet after midnight. Low around 35. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Rain and Snow on Sunday Sunday... Rain. Snow level 7300 feet. Cloudy, with a high near 44.

Rain and Snow on Sunday Night Sunday Night... Rain. Snow level 7000 feet. Cloudy, with a low around 33.

Rain and Snow on Monday Monday... Rain. Snow level 5800 feet. Mostly cloudy, with a high near 42.

Rain and Snow on Monday Night Monday Night... Rain and snow likely. Snow level 5300 feet. Mostly cloudy, with a low around 29.

Rain and Snow on Tuesday Tuesday... Rain and snow likely. Snow level 5100 feet. Mostly cloudy, with a high near 39.

Rain and Snow on Tuesday Night Tuesday Night... Rain and snow likely. Snow level 5200 feet. Mostly cloudy, with a low around 29.

Rain and Snow on Wednesday Wednesday... Rain and snow likely. Snow level 4800 feet. Mostly cloudy, with a high near 40.

Current Radar Image


Sun Almanac for Signal Butte, California
Sunrise: 07:30 AM
Sunset: 4:41 PM
Civil Sunrise:06:58 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 5:48 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 6:21 PM
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