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

25°F

-4°C

Humidity 82%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 18 Apr 11:00 AM MDT
Extended Forecast for

3 Miles WSW Neihart MT

  • Today

    Today: Sunny, with a high near 43. West wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. South southwest wind around 9 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 61. West wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. West wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65. Southwest wind 8 to 13 mph, with gusts as high as 26 mph.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain. Partly cloudy, with a low around 43. South wind 7 to 11 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after noon. Partly sunny, with a high near 56.

    High: 56 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 43. West wind 10 to 13 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 25. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 53. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 35. South southwest wind around 9 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 61. West wind 7 to 10 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 38. West wind 7 to 10 mph becoming south after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 65. Southwest wind 8 to 13 mph, with gusts as high as 26 mph.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 43. South wind 7 to 11 mph, with gusts as high as 25 mph.
Wednesday
Rain, mainly after noon. Partly sunny, with a high near 56.
Wednesday Night
Rain before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. The snow could be heavy at times. Cloudy, with a low around 25.
Thursday
Snow. The snow could be heavy at times. Cloudy, with a high near 31.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17.
Friday
A chance of snow. Partly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Neihart MT
 46.92°N 110.8°W (Elev. 6801 ft)
Last Update:
9:38 am MDT Apr 18, 2026
Forecast Valid:
11am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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