National Weather Service United States Department of Commerce

On Saturday, severe weather will be possible across portions of the northern Plains while dry and hot conditions begin returning to the West.

Severe weather is possible over parts of the northern Plains on Saturday. During the late afternoon and early evening hours, large hail and isolated tornadoes will be the primary threats with damaging winds becoming the greatest threat in the late evening hours. Out west, hot and dry conditions begin to return bringing increased heat dangers and fire weather concerns.
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Current Conditions

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3 Miles WSW Helena MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Today

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 69 °F

Tonight

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 46 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 64 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 43 °F

Labor
Day

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 65 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Tuesday

Sunny

Sunny

High: 73 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Wednesday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 65 °F

Detailed Forecast

  • Today Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 69. Light west wind becoming west northwest 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
  • Tonight A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 46. West wind 8 to 13 mph, with gusts as high as 20 mph.
  • Sunday A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 64. West wind 7 to 14 mph, with gusts as high as 22 mph.
  • Sunday Night Mostly cloudy, with a low around 43. West wind 7 to 10 mph.
  • Labor Day A 20 percent chance of showers. Partly sunny, with a high near 65. West wind 7 to 14 mph, with gusts as high as 22 mph.
  • Monday Night Partly cloudy, with a low around 45.
  • Tuesday Sunny, with a high near 73.
  • Tuesday Night Mostly clear, with a low around 46.
  • Wednesday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 65.
  • Wednesday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 42.
  • Thursday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61.
  • Thursday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
  • Friday A slight chance of showers and thunderstorms. Partly sunny, with a high near 62.