National Weather Service United States Department of Commerce

We need your feedback! Take our new, shorter survey

NWS is conducting research on how to better serve your needs. Please complete our annual customer satisfaction survey. We've shortened it from previous years to make it easier for you to share your opinions with us. The survey is available via the link below and the core section should only take about 10 minutes to complete.
Read More...

Current Conditions

En Español

Share |

Marysville MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Clear

Clear

Low: 40 °F

Monday

Sunny

Sunny

High: 68 °F

Monday
Night

Clear

Clear

Low: 48 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 52 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 74 °F

Wednesday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 52 °F

Thursday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 68 °F

Thursday
Night

Chance Showers

Chance
Showers

Low: 47 °F

Detailed Forecast

  • Overnight Clear, with a low around 40. Northeast wind around 5 mph becoming calm after midnight.
  • Monday Sunny, with a high near 68. West southwest wind 3 to 7 mph.
  • Monday Night Clear, with a low around 48. West southwest wind 7 to 11 mph.
  • Tuesday Mostly sunny, with a high near 71. West southwest wind around 8 mph.
  • Tuesday Night Partly cloudy, with a low around 52. Southwest wind 8 to 13 mph.
  • Wednesday Mostly sunny, with a high near 74.
  • Wednesday Night A 20 percent chance of showers after midnight. Partly cloudy, with a low around 52.
  • Thursday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
  • Friday A chance of showers and thunderstorms. Mostly sunny, with a high near 58.
  • Friday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
  • Saturday Mostly sunny, with a high near 60.
  • Saturday Night Mostly clear, with a low around 44.
  • Sunday Sunny, with a high near 65.