Weather in Great Falls, Montana, United States

7-Day Detailed Weather Forecast for Great Falls

This Afternoon

Temperature: 19°F

Wind Speed: 6 mph

Wind Direction: ESE

Forecast: Partly sunny. High near 19, with temperatures falling to around 13 in the afternoon. East southeast wind around 6 mph.

Tonight

Temperature: 8°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A slight chance of snow between midnight and 3am. Mostly cloudy. Low around 8, with temperatures rising to around 12 overnight. South southwest wind around 5 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 39°F

Wind Speed: 5 to 8 mph

Wind Direction: WSW

Forecast: A slight chance of snow before 9am. Mostly sunny. High near 39, with temperatures falling to around 33 in the afternoon. West southwest wind 5 to 8 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 18°F

Wind Speed: 2 to 6 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 18. West southwest wind 2 to 6 mph.

Wednesday

Temperature: 37°F

Wind Speed: 2 to 8 mph

Wind Direction: WSW

Forecast: Snow likely after 5pm. Mostly sunny, with a high near 37. West southwest wind 2 to 8 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday Night

Temperature: 9°F

Wind Speed: 2 to 7 mph

Wind Direction: WNW

Forecast: Snow likely before 5am. Mostly cloudy, with a low around 9. West northwest wind 2 to 7 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thanksgiving Day

Temperature: 28°F

Wind Speed: 2 to 6 mph

Wind Direction: SSW

Forecast: A slight chance of snow after 5pm. Partly sunny, with a high near 28. South southwest wind 2 to 6 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

Thursday Night

Temperature: 8°F

Wind Speed: 2 to 6 mph

Wind Direction: SSW

Forecast: A chance of snow. Mostly cloudy, with a low around 8. South southwest wind 2 to 6 mph.

Friday

Temperature: 27°F

Wind Speed: 2 to 6 mph

Wind Direction: WNW

Forecast: A chance of snow. Partly sunny, with a high near 27.

Friday Night

Temperature: 4°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: A slight chance of snow before 11pm. Mostly cloudy, with a low around 4.

Saturday

Temperature: 30°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 30.

Saturday Night

Temperature: 7°F

Wind Speed: 3 to 7 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 7.

Sunday

Temperature: 38°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 38.

Sunday Night

Temperature: 17°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 17.