National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will continue to bring heavy rain to opposite coasts of the U.S. on Thursday. One system is affecting the Pacific Northwest and northern California while the other affects New England. There is a risk of flash flooding across parts of New England on Thursday where Flash Flood Watches are in effect.
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Current Conditions

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2 Miles S Helena MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Thursday

Partly Sunny

Partly
Sunny

High: 60 °F

Thursday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 45 °F

Friday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 55 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 41 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 62 °F

Saturday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 43 °F

Sunday

Slight Chance Showers

Slight Chc
Showers

High: 52 °F

Sunday
Night

Slight Chance Rain/Snow

Slight Chc
Rain/Snow

Low: 36 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 42. South wind around 6 mph.
  • Thursday Partly sunny, with a high near 60. South southwest wind 5 to 7 mph.
  • Thursday Night A 20 percent chance of showers. Mostly cloudy, with a low around 45. Southwest wind 3 to 6 mph.
  • Friday A 20 percent chance of showers after noon. Mostly sunny, with a high near 55. West southwest wind around 6 mph.
  • Friday Night Partly cloudy, with a low around 41. Light south southeast wind.
  • Saturday Mostly sunny, with a high near 62.
  • Saturday Night A 20 percent chance of showers. Partly cloudy, with a low around 43.
  • Sunday A slight chance of showers. Partly sunny, with a high near 52.
  • Sunday Night A slight chance of rain and snow showers. Partly cloudy, with a low around 36.
  • Monday A slight chance of rain and snow showers. Partly sunny, with a high near 46.
  • Monday Night A slight chance of rain and snow showers. Mostly cloudy, with a low around 33.
  • Tuesday Partly sunny, with a high near 51.
  • Tuesday Night A slight chance of showers. Mostly cloudy, with a low around 34.
  • Wednesday A chance of showers. Mostly cloudy, with a high near 49.