Great Falls, MT Weather - Extended Forecast

Saturday

Showers likely

High:
79°F

Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 79. Southwest wind 3 to 7 mph. Chance of precipitation is 60%.

Saturday Night

Showers

Overnight low:
50°F

Showers and possibly a thunderstorm before midnight, then showers between midnight and 3am, then showers and possibly a thunderstorm after 3am. Low around 50. Southeast wind 5 to 8 mph becoming west southwest after midnight. Chance of precipitation is 80%.

Sunday

Showers likely

High:
71°F

Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 71. West wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 60%.

Sunday Night

Mostly clear

Overnight low:
46°F

Mostly clear, with a low around 46. West wind 9 to 16 mph, with gusts as high as 26 mph.

Monday

Sunny

High:
79°F

Monday Night

Mostly clear

Overnight low:
50°F

Tuesday

Sunny

High:
84°F

Tuesday Night

Chance of showers and thunderstorms

Overnight low:
52°F

Wednesday

Mostly sunny

High:
80°F