National Weather Service Forecast for: Mount Shasta CA
Issued by: National Weather Service Medford, OR
Updated: 1:31 pm PDT Jul 12, 2026
 
Tonight

Tonight: Areas of smoke between 11pm and midnight. Partly cloudy, with a low around 57. South southeast wind 5 to 9 mph becoming calm after midnight.
Areas Smoke
then Mostly
Cloudy
 Monday

Monday: Partly sunny, with a high near 88. Calm wind becoming south southeast 5 to 9 mph in the morning.
Partly Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 57. South southeast wind 5 to 7 mph becoming calm in the evening.
Partly Cloudy

 Tuesday

Tuesday: A slight chance of rain between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Slight Chance
Rain then
Slight Chance
T-storms
 Tuesday
Night
Tuesday Night: A 20 percent chance of rain before 11pm. Mostly clear, with a low around 56. Light and variable wind.
Slight Chance
Rain then
Clear
 Wednesday

Wednesday: Sunny, with a high near 90.
Sunny

 Wednesday
Night
Wednesday Night: Clear, with a low around 55.
Clear

 Thursday

Thursday: Sunny, with a high near 87.
Sunny

 Thursday
Night
Thursday Night: Clear, with a low around 54.
Clear
Lo 57 °F Hi 88 °F Lo 57 °F Hi 89 °F Lo 56 °F Hi 90 °F Lo 55 °F Hi 87 °F Lo 54 °F

 

Tonight
 
 Areas of smoke between 11pm and midnight. Partly cloudy, with a low around 57. South southeast wind 5 to 9 mph becoming calm after midnight.
Monday
 
 Partly sunny, with a high near 88. Calm wind becoming south southeast 5 to 9 mph in the morning.
Monday Night
 
 Partly cloudy, with a low around 57. South southeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
 
 A slight chance of rain between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
 
 A 20 percent chance of rain before 11pm. Mostly clear, with a low around 56. Light and variable wind.
Wednesday
 
 Sunny, with a high near 90.
Wednesday Night
 
 Clear, with a low around 55.
Thursday
 
 Sunny, with a high near 87.
Thursday Night
 
 Clear, with a low around 54.
Friday
 
 Sunny, with a high near 90.
Friday Night
 
 Mostly clear, with a low around 56.
Saturday
 
 Mostly sunny, with a high near 89.
Saturday Night
 
 Partly cloudy, with a low around 57.
Sunday
 
 A slight chance of rain. Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Mount Shasta CA.