National Weather Service United States Department of Commerce

Heavy rain forecast for Pacific Northwest this week

A cold front moving onshore along the Pacific Northwest and northern California coast will bring heavy rain to the region through the first part of the week. A second cold front expected to move onshore by late Tuesday, bringing additional rain and higher-elevation snow to the region.
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Current Conditions

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8 Miles SE Big Sky MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 61 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 52 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 31 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 44 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 30 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 53 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 34 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 55 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 61. South southwest wind around 10 mph.
  • Tonight Partly cloudy, with a low around 39. South wind 3 to 7 mph.
  • Tuesday A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 52. South wind 6 to 9 mph.
  • Tuesday Night A chance of rain and snow showers. Mostly cloudy, with a low around 31. South southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%. Little or no snow accumulation expected.
  • Wednesday Mostly sunny, with a high near 44. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
  • Wednesday Night Mostly clear, with a low around 30.
  • Thursday Mostly sunny, with a high near 53.
  • Thursday Night Mostly cloudy, with a low around 34.
  • Friday Mostly sunny, with a high near 55.
  • Friday Night Partly cloudy, with a low around 33.
  • Saturday Sunny, with a high near 55.
  • Saturday Night A slight chance of showers. Partly cloudy, with a low around 33.
  • Sunday A slight chance of showers. Mostly sunny, with a high near 47.