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

42°F

6°C

Humidity 100%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 29 Jun 10:00 PM MDT
Extended Forecast for

Neihart MT

  • Tonight

    Tonight: Showers, mainly before 5am. Low around 41. West wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.

    Low: 41 °F

    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 60. West wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 60 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 8pm. Partly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm in the evening.

    Low: 42 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 62. West southwest wind 3 to 8 mph. Chance of precipitation is 70%.

    High: 62 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 42. West southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 65 °F

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 65. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 65 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Showers, mainly before 5am. Low around 41. West wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 60. West wind 7 to 9 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 8pm. Partly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 62. West southwest wind 3 to 8 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 42. West southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45. West southwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Friday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 65. Light and variable wind becoming west 5 to 7 mph in the morning.
Friday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43.
Independence Day
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 50.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Neihart MT
 46.92°N 110.74°W (Elev. 6302 ft)
Last Update:
10:21 pm MDT Jun 29, 2026
Forecast Valid:
11pm MDT Jun 29, 2026-6pm MDT Jul 6, 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