National Weather Service United States Department of Commerce

Rainfall and mountain snow will continue across the western U.S. into Monday

Heavy precipitation along the west coast will persist with a focus along the Coastal Ranges and Cascades. While not nearly as impressive as recent days, the forecast suggests another 1 to 3 inches of rainfall is possible across this region. Farther inland, moderate to heavy snow is likely over the Wasatch and Colorado Rockies with 1 to 2 foot amounts possible through Monday.
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Current Conditions

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2 Miles S Helena MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 29 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 36 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 19 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 34 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 26 °F

Wednesday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 37 °F

Wednesday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 24 °F

Christmas
Day

Snow Likely

Snow
Likely

High: 27 °F

Thursday
Night

Chance Snow

Chance
Snow

Low: 14 °F

Detailed Forecast

  • Overnight A 30 percent chance of snow showers. Mostly cloudy, with a low around 29. West wind around 7 mph. Total nighttime snow accumulation of less than a half inch possible.
  • Monday A 30 percent chance of snow showers. Partly sunny, with a high near 36. West northwest wind 13 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
  • Monday Night A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 19. West wind around 9 mph.
  • Tuesday Partly sunny, with a high near 34. Southwest wind 6 to 8 mph.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 26. West southwest wind around 6 mph.
  • Wednesday Snow likely. Cloudy, with a high near 37. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Wednesday Night Snow. Low around 24. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
  • Christmas Day Snow likely. Mostly cloudy, with a high near 27.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 14.
  • Friday A slight chance of snow. Mostly cloudy, with a high near 22.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 11.
  • Saturday A chance of snow. Mostly cloudy, with a high near 24.
  • Saturday Night A chance of snow. Mostly cloudy, with a low around 16.
  • Sunday A chance of snow. Mostly cloudy, with a high near 28.