National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will bring heavy rain to opposite coasts of the U.S. on Wednesday, one affecting the Pacific Northwest and northern California and the other New England. There is a risk of flash flooding across both areas, with 2-4 inches of rainfall, with isolated higher amounts, possible by Thursday morning.
Read More...

Current Conditions

En Español

Share |

Marysville MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 40 °F

Thursday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 51 °F

Thursday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 41 °F

Friday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 45 °F

Friday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 38 °F

Saturday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 58 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 40 °F

Sunday

Chance Snow

Chance
Snow

High: 43 °F

Sunday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 31 °F

Detailed Forecast

  • Tonight A 20 percent chance of showers after midnight. Partly cloudy, with a low around 40. Southwest wind 16 to 20 mph, with gusts as high as 28 mph.
  • Thursday A 20 percent chance of showers after noon. Partly sunny, with a high near 51. Breezy, with a southwest wind 17 to 26 mph, with gusts as high as 37 mph.
  • Thursday Night A 30 percent chance of showers. Mostly cloudy, with a low around 41. Breezy, with a west southwest wind 22 to 26 mph, with gusts as high as 37 mph.
  • Friday A 20 percent chance of showers. Mostly sunny, with a high near 45. Breezy, with a west southwest wind around 22 mph, with gusts as high as 31 mph.
  • Friday Night A 20 percent chance of showers. Partly cloudy, with a low around 38. South wind around 10 mph.
  • Saturday A 20 percent chance of showers. Mostly sunny, with a high near 58.
  • Saturday Night A 30 percent chance of showers. Partly cloudy, with a low around 40. Breezy.
  • Sunday A chance of snow showers. Partly sunny, with a high near 43. Breezy.
  • Sunday Night A slight chance of snow showers. Partly cloudy, with a low around 31. Breezy.
  • Monday A slight chance of snow showers. Partly sunny, with a high near 35. Breezy.
  • Monday Night A slight chance of snow showers. Partly cloudy, with a low around 31.
  • Tuesday A slight chance of snow showers. Mostly cloudy, with a high near 45.
  • Tuesday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 27. Breezy.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 39.