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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3 Miles E Great Falls International Airport MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 47 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 40 °F

Saturday

Partly Sunny

Partly
Sunny

High: 55 °F

Saturday
Night

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 32 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 38 °F

Sunday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 29 °F

Monday

Partly Sunny

Partly
Sunny

High: 44 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 35 °F

Detailed Forecast

  • Overnight Partly cloudy, with a steady temperature around 47. East northeast wind around 5 mph.
  • Friday Mostly sunny, with a high near 71. East southeast wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
  • Friday Night Mostly cloudy, with a low around 40. Southwest wind 7 to 14 mph, with gusts as high as 20 mph.
  • Saturday Partly sunny, with a high near 55. Calm wind becoming north northeast 5 to 9 mph in the afternoon.
  • Saturday Night Rain after 7pm, mixing with snow after 1am. Low around 32. North northeast wind 9 to 11 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Rain and snow, becoming all snow after 7am. High near 38. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Night Snow showers, mainly before 7pm. Low around 29. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
  • Monday Partly sunny, with a high near 44.
  • Monday Night Mostly cloudy, with a low around 35.
  • Tuesday Partly sunny, with a high near 51.
  • Tuesday Night Mostly cloudy, with a low around 40.
  • Wednesday Partly sunny, with a high near 57.
  • Wednesday Night Mostly cloudy, with a low around 42.
  • Thursday Partly sunny, with a high near 60.