National Weather Service Forecast for: Mount Shasta CA
Issued by: National Weather Service Medford, OR
Updated: 4:21 pm PDT Apr 6, 2026
 
Tonight

Tonight: Mostly clear, with a low around 42. East southeast wind around 5 mph becoming calm in the evening.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 71. Calm wind becoming southwest around 5 mph.
Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Wednesday

Wednesday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 70. Calm wind becoming south 5 to 7 mph in the afternoon.
Slight Chance
Rain

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 44. South wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 50%.
Chance
Showers

 Thursday

Thursday: A chance of rain before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 65. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of rain, mainly between 8pm and 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Chance
Showers then
Slight Chance
Rain
 Friday

Friday: A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 63.
Showers
Likely

 Friday
Night
Friday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 42.
Chance Rain
Lo 42 °F Hi 71 °F Lo 42 °F Hi 70 °F Lo 44 °F Hi 65 °F Lo 42 °F Hi 63 °F Lo 42 °F

 

Tonight
 
 Mostly clear, with a low around 42. East southeast wind around 5 mph becoming calm in the evening.
Tuesday
 
 Sunny, with a high near 71. Calm wind becoming southwest around 5 mph.
Tuesday Night
 
 Partly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 A 20 percent chance of rain after 11am. Mostly sunny, with a high near 70. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
 
 A chance of showers and thunderstorms before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 44. South wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
 
 A chance of rain before 11am, then showers likely and possibly a thunderstorm between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 65. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A chance of showers and thunderstorms before 8pm, then a chance of rain, mainly between 8pm and 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Friday
 
 A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 63.
Friday Night
 
 A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 42.
Saturday
 
 Rain likely, mainly after 11am. Mostly cloudy, with a high near 59.
Saturday Night
 
 A chance of rain and snow. Snow level 7100 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 34.
Sunday
 
 A chance of rain and snow. Snow level 5100 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 56.
Sunday Night
 
 A chance of rain. Snow level 5800 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 33.
Monday
 
 A slight chance of rain. Snow level 4900 feet rising to 5900 feet in the afternoon. Mostly sunny, with a high near 59.

 

Forecast from NOAA-NWS for Mount Shasta CA.