National Weather Service Forecast for: Great Falls MT
Issued by: National Weather Service Great Falls, MT
Updated: 8:27 pm MDT Oct 8, 2024
 
Tonight

Tonight: Mostly clear, with a low around 43. Southwest wind around 6 mph.
Mostly Clear
 Wednesday

Wednesday: Widespread haze before noon, then widespread haze after 5pm. Areas of smoke between noon and 5pm. Sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Haze
 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 50. West southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Mostly Cloudy
 Thursday

Thursday: Mostly cloudy, with a high near 66. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.
Mostly Cloudy
 Thursday
Night
Thursday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 39. Northeast wind 5 to 8 mph becoming calm after midnight.
Slight Chance
Rain
 Friday

Friday: Mostly sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.
Mostly Sunny
 Friday
Night
Friday Night: Mostly cloudy, with a low around 38. West southwest wind 3 to 6 mph.
Mostly Cloudy
 Saturday

Saturday: Sunny, with a high near 64. Light and variable wind becoming northeast around 6 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 35.
Mostly Clear
Lo 43 °F Hi 83 °F Lo 50 °F Hi 66 °F Lo 39 °F Hi 72 °F Lo 38 °F Hi 64 °F Lo 35 °F

 

Tonight
 
 Mostly clear, with a low around 43. Southwest wind around 6 mph.
Wednesday
 
 Widespread haze before noon, then widespread haze after 5pm. Areas of smoke between noon and 5pm. Sunny, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 50. West southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Thursday
 
 Mostly cloudy, with a high near 66. Light and variable wind becoming north northeast 5 to 7 mph in the afternoon.
Thursday Night
 
 A 20 percent chance of rain. Mostly cloudy, with a low around 39. Northeast wind 5 to 8 mph becoming calm after midnight.
Friday
 
 Mostly sunny, with a high near 72. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
 
 Mostly cloudy, with a low around 38. West southwest wind 3 to 6 mph.
Saturday
 
 Sunny, with a high near 64. Light and variable wind becoming northeast around 6 mph in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 35.
Sunday
 
 Sunny, with a high near 68.
Sunday Night
 
 Mostly clear, with a low around 37.
Columbus Day
 
 Sunny, with a high near 74.
Monday Night
 
 Mostly clear, with a low around 41.
Tuesday
 
 Sunny, with a high near 75.

 

Forecast from NOAA-NWS for Great Falls MT.