National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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Great Falls International Airport MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Today

Mostly Sunny

Mostly
Sunny

High: 69 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 40 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 53 °F

Saturday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 33 °F

Sunday

Snow Chance for Measurable Precipitation 100%

Snow

High: 44 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 28 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 46 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 33 °F

Tuesday

Breezy

Breezy

High: 52 °F

Detailed Forecast

  • Today Mostly sunny, with a high near 69. Light south southeast wind becoming south southwest 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph.
  • Tonight Mostly cloudy, with a low around 40. Southwest wind around 9 mph.
  • Saturday Mostly cloudy, with a high near 53. Light and variable wind becoming northeast 9 to 14 mph in the morning. Winds could gust as high as 20 mph.
  • Saturday Night Rain before midnight, then snow. Low around 33. North wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Snow. High near 44. West wind 11 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Sunday Night A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 28. New snow accumulation of less than a half inch possible.
  • Monday Mostly sunny, with a high near 46.
  • Monday Night Partly cloudy, with a low around 33.
  • Tuesday Partly sunny, with a high near 52. Breezy.
  • Tuesday Night A slight chance of showers. Mostly cloudy, with a low around 39.
  • Wednesday A slight chance of showers. Partly sunny, with a high near 55.
  • Wednesday Night A slight chance of showers. Mostly cloudy, with a low around 41.
  • Thursday Partly sunny, with a high near 60.