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Iron Mountain, California Weather Forecast
Iron Mountain, California Weather
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Weather Forecast for Iron Mountain, California : Shasta County
Issued: 1:21 am PST Dec 18, 2025 Latitude: 40.6707045 Longitude: -122.5241811 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 80% chance of rain on Saturday Thunderstorms on Sunday Rain on Monday Rain on Tuesday Rain on Wednesday
Low: 43°F High: 47°F High: 47°F High: 47°F High: 49°F High: 48°F High: 46°F High: 46°F
Low: 44°F Low: 42°F Low: 45°F Low: 45°F Low: 41°F Low: 42°F  
Rain Rain Rain Rain Thunderstorms Rain Rain Rain
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Current Conditions at
REDDING - (KRDD)
48°
Cloudy
as of 4:53 AM PST
Rel. Humidity: 93%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 2000ft, Solid Overcast at 10000ft
Current Conditions at
RED BLUFF - (KRBL)
52°
Cloudy
as of 5:16 AM PST
Rel. Humidity: 87%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 900ft
Current Conditions at
MT SHASTA - (KMHS)
39°
Cloudy
as of 4:56 AM PST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 6500ft, Solid Overcast at 10000ft
Current Conditions at
ARCATA - (KACV)
52°
Cloudy
as of 4:53 AM PST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
6 MPH
130° Southeast
Cloud Level(s): Solid Overcast at 4400ft
30% chance of rain Overnight Overnight... A 30 percent chance of showers. Mostly cloudy, with a low around 43. Calm wind.
70% chance of rain Thursday Thursday... Showers likely, mainly between 2pm and 4pm. Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 47. Calm wind becoming south southeast around 6 mph in the afternoon. 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... Showers, mainly after 2am. Patchy fog after 2am. Low around 44. South southeast wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
100% chance of rain Friday Friday... Showers. High near 47. South wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
90% chance of rain Friday Night Friday Night... Showers. Low around 42. West wind 3 to 6 mph. Chance of precipitation is 90%.
80% chance of rain Saturday Saturday... Showers. High near 47. Chance of precipitation is 80%.
100% chance of rain Saturday Night Saturday Night... Showers. The rain could be heavy at times. Low around 45. Chance of precipitation is 100%.
Thunderstorms on Sunday Sunday... Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 49.
Thunderstorms on Sunday Night Sunday Night... Showers and possibly a thunderstorm. Cloudy, with a low around 45.
Rain on Monday Monday... Showers. Mostly cloudy, with a high near 48.
Rain on Monday Night Monday Night... Showers likely. Mostly cloudy, with a low around 41.
Rain on Tuesday Tuesday... Showers likely. Mostly cloudy, with a high near 46.
Rain on Tuesday Night Tuesday Night... Showers. The rain could be heavy at times. Mostly cloudy, with a low around 42.
Rain on Wednesday Wednesday... Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 46.
Current Radar Image


Sun Almanac for Iron Mountain, California
Sunrise: 07:29 AM
Sunset: 4:45 PM
Civil Sunrise:06:58 AM
Civil Sunset: 5:16 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 6:23 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.