National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

HELENA (HRWM8)

Lat: 46.73167°NLon: 112.01917°WElev: 3800.0ft.

NA

70°F

21°C

Humidity 49%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 06 Jul 03:53 PM MDT
Extended Forecast for

8 Miles ESE Marysville MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. North wind 7 to 9 mph.

    High: 77 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a slight chance of showers. Mostly cloudy, with a low around 53. North northeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 1pm. Mostly sunny, with a high near 84. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Northwest wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 89 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 54. West southwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. North wind 7 to 9 mph.
Tonight
Showers and thunderstorms likely before 3am, then a slight chance of showers. Mostly cloudy, with a low around 53. North northeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A slight chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 1pm. Mostly sunny, with a high near 84. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 54. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 54. West southwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 85. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 52. West southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Marysville MT
 46.72°N 112.13°W (Elev. 4213 ft)
Last Update:
4:17 pm MDT Jul 6, 2026
Forecast Valid:
4pm MDT Jul 6, 2026-6pm MDT Jul 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation