National Weather Service United States Department of Commerce

Threat of flash flooding continues on Sunday for the Southern Plains, the Southwest, and Inter-Mountain West

High levels of moisture still remain in parts of New Mexico and Texas, as well as portions of the Inter-Mountain West on Sunday. This will continue the threat of locally heavy rainfall and flash flooding. Isolated locations could receive 1 to 2 inches of additional rainfall on Sunday.
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Current Conditions

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4 Miles SW Helena MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 77 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 53 °F

Monday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 78 °F

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 53 °F

Tuesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 78 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 82 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 83 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 77. East wind 3 to 5 mph.
  • Tonight Mostly clear, with a low around 53. Light and variable wind becoming south southwest around 5 mph after midnight.
  • Monday A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.
  • Monday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. Southwest wind 3 to 5 mph.
  • Tuesday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Southwest wind around 6 mph.
  • Tuesday Night Partly cloudy, with a low around 55.
  • Wednesday Mostly sunny, with a high near 82.
  • Wednesday Night Partly cloudy, with a low around 54.
  • Thursday Mostly sunny, with a high near 83.
  • Thursday Night A slight chance of showers. Partly cloudy, with a low around 49.
  • Friday A chance of showers and thunderstorms. Mostly sunny, with a high near 69.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
  • Saturday A chance of showers. Partly sunny, with a high near 59.