Weather in Helena, Montana, United States

7-Day Detailed Weather Forecast for Helena

Overnight

Temperature: 31°F

Wind Speed: 6 mph

Wind Direction: SSE

Forecast: A chance of rain and snow. Mostly cloudy. Low around 31, with temperatures rising to around 36 overnight. South southeast wind around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Tuesday

Temperature: 39°F

Wind Speed: 7 to 21 mph

Wind Direction: SW

Forecast: Rain and snow. Mostly cloudy. High near 39, with temperatures falling to around 35 in the afternoon. Southwest wind 7 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.

Tuesday Night

Temperature: 6°F

Wind Speed: 6 to 9 mph

Wind Direction: NW

Forecast: A chance of snow. Partly cloudy. Low around 6, with temperatures rising to around 9 overnight. Wind chill values as low as -4. Northwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Wednesday

Temperature: 13°F

Wind Speed: 10 mph

Wind Direction: NNW

Forecast: Snow likely. Mostly cloudy, with a high near 13. Wind chill values as low as -9. North northwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Temperature: 1°F

Wind Speed: 2 to 9 mph

Wind Direction: NNW

Forecast: Snow likely. Mostly cloudy, with a low around 1. North northwest wind 2 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

Temperature: 25°F

Wind Speed: 3 mph

Wind Direction: NE

Forecast: A chance of snow. Partly sunny, with a high near 25. Northeast wind around 3 mph. Chance of precipitation is 30%.

Thursday Night

Temperature: 10°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: A slight chance of snow. Partly cloudy, with a low around 10. Southwest wind around 3 mph.

Friday

Temperature: 30°F

Wind Speed: 2 to 8 mph

Wind Direction: WSW

Forecast: A chance of snow. Partly sunny, with a high near 30. West southwest wind 2 to 8 mph.

Friday Night

Temperature: 12°F

Wind Speed: 3 to 7 mph

Wind Direction: WSW

Forecast: A slight chance of snow before 11pm. Partly cloudy, with a low around 12.

Saturday

Temperature: 32°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 32.

Saturday Night

Temperature: 13°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 13.

Sunday

Temperature: 38°F

Wind Speed: 2 to 7 mph

Wind Direction: SE

Forecast: Mostly sunny, with a high near 38.

Sunday Night

Temperature: 22°F

Wind Speed: 7 mph

Wind Direction: SSE

Forecast: A slight chance of snow after 5am. Partly cloudy, with a low around 22.

Monday

Temperature: 46°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: A chance of snow before 2pm, then a chance of rain and snow. Partly sunny, with a high near 46.