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City of Mt. Shasta, CAMt. Shasta, CA 7-Day Night Weather Forecast
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Mt. Shasta, CA Weather Forecast
Mt. Shasta, CA Weather Forecast Date: 239 PM PDT Sun Sep 20 2026
The area/counties/county of: South Central Siskiyou County, including the cities of: Mount Shasta, Dunsmuir, and Mccloud.or toggle through each period.
Tonight... Mostly cloudy this evening then becoming partly cloudy. Lows in the mid 40s to mid 50s. Light winds becoming northeast around 5 mph well after midnight.
Monday... Partly cloudy. Highs in the mid 70s to mid 80s. Northeast winds around 5 mph shifting to the southeast early in the afternoon, then shifting to the southwest late in the afternoon.
Monday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s to lower 50s. Light winds becoming northwest around 5 mph late in the evening and overnight.
Tuesday... Sunny. Highs in the mid 70s to mid 80s. North winds around 5 mph in the morning becoming light, then becoming west around 5 mph late in the afternoon.
Tuesday Night... Mostly clear. Lows in the lower 40s to lower 50s. Northwest winds around 5 mph shifting to the north after midnight.
Wednesday... Sunny in the morning then becoming partly cloudy. Highs in the lower 70s to lower 80s.
Wednesday Night... Partly cloudy. Lows in the lower 40s to lower 50s. Highs in the lower 70s to lower 80s.
Thursday... Partly cloudy. Lows in the lower 40s to lower 50s. Highs in the lower 70s to lower 80s.
Thursday Night... Partly cloudy with a slight chance of rain. Lows in the lower to mid 40s. Highs in the mid 60s to mid 70s.
Friday... Partly cloudy with a slight chance of rain. Lows in the lower to mid 40s. Highs in the mid 60s to mid 70s.
Friday Night... Partly cloudy. Lows in the mid 30s to mid 40s. Highs in the lower 60s to lower 70s.
Saturday... Partly cloudy. Lows in the mid 30s to mid 40s. Highs in the lower 60s to lower 70s.
POP = Probability of Precipitation
Mt. Shasta Radar Loop
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