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

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

Lat: 46.88472°NLon: 110.28944°WElev: 5045.0ft.

NA

70°F

21°C

Humidity 41%
Wind Speed NA 5 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 02 Jul 02:00 PM MDT
Extended Forecast for

13 Miles ENE Neihart MT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 61. West southwest wind around 6 mph.

    High: 61 °F

    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Light and variable wind becoming south southwest 5 to 8 mph in the evening.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 63. Southwest wind 5 to 8 mph becoming north northeast in the morning. Chance of precipitation is 60%.

    High: 63 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers then
    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 70. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. West wind 5 to 9 mph becoming light west northwest. Winds could gust as high as 18 mph.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. West wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 73 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. Northwest wind 5 to 8 mph becoming south southwest in the evening.

    Low: 54 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 61. West southwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 48. Light and variable wind becoming south southwest 5 to 8 mph in the evening.
Friday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 63. Southwest wind 5 to 8 mph becoming north northeast in the morning. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.
Independence Day
Sunny, with a high near 70. Southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Mostly clear, with a low around 55. West wind 5 to 9 mph becoming light west northwest. Winds could gust as high as 18 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. West wind 3 to 8 mph. Winds could gust as high as 18 mph.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. Northwest wind 5 to 8 mph becoming south southwest in the evening.
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 72.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ENE Neihart MT
 46.99°N 110.47°W (Elev. 7277 ft)
Last Update:
12:31 pm MDT Jul 2, 2026
Forecast Valid:
3pm MDT Jul 2, 2026-6pm MDT Jul 9, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation