National Weather Service Forecast for: Missoula MT
Issued by: National Weather Service Missoula, MT
Updated: 2:01 am MDT May 26, 2026
 
Today

Today: Showers and possibly a thunderstorm after noon.  High near 77. Calm wind becoming west northwest around 5 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Partly Sunny
then Showers
Tonight

Tonight: Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight.  Mostly cloudy, with a low around 50. Light and variable wind.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Showers
Likely
Wednesday

Wednesday: A chance of rain before 3pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 84. Light north wind.  Chance of precipitation is 40%.
Chance Rain
then Chance
T-storms
Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Partly cloudy, with a low around 52. Light north wind.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Partly Cloudy
Thursday

Thursday: A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 89. Calm wind.  Chance of precipitation is 30%.
Sunny then
Chance
Showers
Thursday
Night
Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Chance
Showers then
Partly Cloudy
Friday

Friday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 82. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then Showers
Likely
Friday
Night
Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 49.
Showers
Likely
Saturday

Saturday: Rain likely before noon, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 66.
Showers
Likely
Hi 77 °F Lo 50 °F Hi 84 °F Lo 52 °F Hi 89 °F Lo 53 °F Hi 82 °F Lo 49 °F Hi 66 °F

 

Today
 
Showers and possibly a thunderstorm after noon. High near 77. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
Showers likely and possibly a thunderstorm before 9pm, then rain likely, mainly between 9pm and midnight. Mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
 
A chance of rain before 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. Light north wind. Chance of precipitation is 40%.
Wednesday Night
 
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Partly cloudy, with a low around 52. Light north wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
 
A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 89. Calm wind. Chance of precipitation is 30%.
Thursday Night
 
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Friday
 
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 82. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 49.
Saturday
 
Rain likely before noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 43.
Sunday
 
A chance of rain and thunderstorms. Partly sunny, with a high near 70.
Sunday Night
 
A slight chance of rain. Partly cloudy, with a low around 44.
Monday
 
A slight chance of rain. Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Missoula MT.