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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

NA

58°F

14°C

Humidity 21%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 17 Oct 07:00 PM MDT
Extended Forecast for

10 Miles ENE Ovando MT

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind.

    High: 57 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. West wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind.
Sunday Night
Partly cloudy, with a low around 38. Calm wind.
Monday
Mostly sunny, with a high near 64. Calm wind.
Monday Night
Partly cloudy, with a low around 39. Calm wind.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
Rain likely. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain and snow. Snow level 7100 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 33.
Saturday
A slight chance of rain and snow. Snow level 4900 feet rising to 5800 feet in the afternoon. Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Ovando MT
 47.08°N 112.92°W (Elev. 4600 ft)
Last Update:
2:01 pm MDT Oct 17, 2026
Forecast Valid:
7pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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