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

40°F

4°C

Humidity 37%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 09 Apr 05:00 PM MDT
Extended Forecast for

Neihart MT

  • Tonight

    Tonight: Mostly clear, with a low around 29. North northwest wind 9 to 11 mph becoming south southeast after midnight.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55. South southeast wind 7 to 10 mph.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 41. South southeast wind 9 to 13 mph.

    Low: 41 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Partly sunny, with a high near 58. Southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 58 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Low around 34. West southwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Snow showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 45. West southwest wind 9 to 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow likely after midnight. Some thunder is also possible. Low around 32. North northeast wind 8 to 10 mph becoming south after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow. Cloudy, with a high near 39. West wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 39 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 29. North northwest wind 9 to 11 mph becoming south southeast after midnight.
Friday
Mostly sunny, with a high near 55. South southeast wind 7 to 10 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41. South southeast wind 9 to 13 mph.
Saturday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Partly sunny, with a high near 58. Southwest wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
Rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Low around 34. West southwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Snow showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 45. West southwest wind 9 to 11 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow likely after midnight. Some thunder is also possible. Low around 32. North northeast wind 8 to 10 mph becoming south after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Snow. Cloudy, with a high near 39. West wind 8 to 10 mph, with gusts as high as 18 mph.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 29.
Tuesday
A chance of snow, mainly after noon. Partly sunny, with a high near 41.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 29.
Wednesday
Snow likely. Mostly cloudy, with a high near 37.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 22. Breezy.
Thursday
Snow likely. Mostly cloudy, with a high near 31.
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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:
5:21 pm MDT Apr 9, 2026
Forecast Valid:
6pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation