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Mad River, California Weather Forecast
Mad River, California Weather
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Weather Forecast for Mad River, California : Trinity County
Issued: 1:10 am PST Dec 18, 2025 Latitude: 40.4523655 Longitude: -123.509756 View on Google Maps

MouseOver for Detail Forecast
Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
30% chance of rain on Overnight 70% chance of rain on Thursday 100% chance of rain on Friday 60% chance of rain on Saturday Rain on Sunday Rain on Monday 70% chance of rain on Tuesday 70% chance of rain on Wednesday
Low: 38°F High: 50°F High: 49°F High: 46°F High: 49°F High: 45°F High: 44°F High: 45°F
Low: 42°F Low: 33°F Low: 39°F Low: 36°F Low: 31°F Low: 33°F  
Rain Rain Rain Rain Rain Rain Rain Rain
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Current Conditions at
ARCATA - (KACV)
48°
Cloudy
as of 12:53 AM PST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
5 MPH
100° East
Cloud Level(s): Solid Overcast at 9000ft
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
RED BLUFF - (KRBL)
52°
Cloudy
as of 12:54 AM PST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: MVFR
Wind Data
5 MPH
0° North
Cloud Level(s): Solid Overcast at 2000ft
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
30% chance of rain Overnight Overnight... A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 38. Calm wind.

70% chance of rain Thursday Thursday... Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 50. Light south southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

100% chance of rain Thursday Night Thursday Night... Rain, mainly after 1am. The rain could be heavy at times. Low around 42. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

100% chance of rain Friday Friday... Rain. The rain could be heavy at times. High near 49. Southwest wind 9 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

70% chance of rain Friday Night Friday Night... Rain likely, mainly before 10pm. Mostly cloudy, with a low around 33. Light west southwest wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

60% chance of rain Saturday Saturday... Rain likely, mainly after 10am. Mostly cloudy, with a high near 46. Light south southeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

90% chance of rain Saturday Night Saturday Night... Rain. Low around 39. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Rain on Sunday Sunday... Rain. Cloudy, with a high near 49.

Rain on Sunday Night Sunday Night... Rain. Cloudy, with a low around 36.

Rain on Monday Monday... Rain. Mostly cloudy, with a high near 45.

70% chance of rain Monday Night Monday Night... Rain likely. Mostly cloudy, with a low around 31.

70% chance of rain Tuesday Tuesday... Rain likely. Mostly cloudy, with a high near 44.

70% chance of rain Tuesday Night Tuesday Night... Rain likely. Mostly cloudy, with a low around 33.

70% chance of rain Wednesday Wednesday... Rain likely. Mostly cloudy, with a high near 45.

Current Radar Image


Sun Almanac for Mad River, California
Sunrise: 07:32 AM
Sunset: 4:49 PM
Civil Sunrise:07:02 AM
Civil Sunset: 5:20 PM
Nautical Sunrise: 06:27 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:54 AM
Astro Sunset: 6:28 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.