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

ONION PARK (ONPM8)

Lat: 46.91348°NLon: 110.8536°WElev: 7410.0ft.

NA

39°F

4°C

Humidity 86%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 11 Apr 07:00 PM MDT
Extended Forecast for

Neihart MT

  • Tonight

    Tonight: Rain showers likely, possibly mixing with snow after 10pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 33. West southwest wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow showers, mainly after 3pm. Some thunder is also possible. High near 47. West southwest wind 6 to 10 mph becoming east southeast in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Snow Showers
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers, becoming all snow after midnight. Some thunder is also possible. Low around 32. Southeast wind around 9 mph becoming southwest after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 37. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Monday Night

    Monday Night: Snow likely before midnight. Mostly cloudy, with a low around 29. West southwest wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Likely
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 41. West southwest wind 17 to 20 mph, with gusts as high as 29 mph.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 29. Southwest wind 13 to 21 mph, with gusts as high as 28 mph.

    Low: 29 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow, mainly after noon. Mostly cloudy, with a high near 36. Southwest wind 16 to 20 mph, with gusts as high as 30 mph.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 20.

    Low: 20 °F

    Heavy Snow

Detailed Forecast

Tonight
Rain showers likely, possibly mixing with snow after 10pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a low around 33. West southwest wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow showers, mainly after 3pm. Some thunder is also possible. High near 47. West southwest wind 6 to 10 mph becoming east southeast in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain and snow showers, becoming all snow after midnight. Some thunder is also possible. Low around 32. Southeast wind around 9 mph becoming southwest after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday
Snow before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 37. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow likely before midnight. Mostly cloudy, with a low around 29. West southwest wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 41. West southwest wind 17 to 20 mph, with gusts as high as 29 mph.
Tuesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 29. Southwest wind 13 to 21 mph, with gusts as high as 28 mph.
Wednesday
Snow, mainly after noon. Mostly cloudy, with a high near 36. Southwest wind 16 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 20.
Thursday
Snow. Cloudy, with a high near 24.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13.
Friday
A chance of snow. Partly sunny, with a high near 28.
Friday Night
A chance of snow. Partly cloudy, with a low around 18.
Saturday
A chance of snow. Mostly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Neihart MT
 46.95°N 110.71°W (Elev. 7559 ft)
Last Update:
7:42 pm MDT Apr 11, 2026
Forecast Valid:
8pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation