Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

NA

59°F

15°C

Humidity 34%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 18 Oct 01:15 PM MDT
Extended Forecast for

3 Miles WSW Helmville MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Light and variable wind.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain after noon.  Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Calm wind.
Tonight
Mostly clear, with a low around 32. Light and variable wind.
Monday
Mostly sunny, with a high near 69. Light and variable wind.
Monday Night
Partly cloudy, with a low around 35. Calm wind.
Tuesday
Mostly sunny, with a high near 66. Calm wind.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A chance of rain after noon. Mostly sunny, with a high near 67.
Thursday Night
Rain. Mostly cloudy, with a low around 36.
Friday
Rain likely. Mostly cloudy, with a high near 47.
Friday Night
A slight chance of rain and snow. Snow level 5800 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Helmville MT
 46.86°N 113.03°W (Elev. 4400 ft)
12:22 pm MDT Oct 18, 2026
1pm MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database