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

Big Horn County Airport (K00U)

Lat: 45.74439°NLon: 107.66044°WElev: 3025.0ft.

Partly Cloudy

37°F

3°C

Humidity 93%
Wind Speed NW 3 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 13 Apr 02:55 AM MDT
Extended Forecast for

Hardin MT

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Patchy Fog

  • Monday

    Monday: A 50 percent chance of showers, mainly between 8am and 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 63. Light west wind increasing to 12 to 17 mph in the morning.

    High: 63 °F

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 39. West southwest wind 7 to 11 mph.

    Low: 39 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. West wind around 7 mph.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. South southwest wind 3 to 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 71. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.

    High: 71 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 37. Southwest wind 6 to 10 mph becoming north northwest after midnight.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: Rain likely, possibly mixed with snow showers before noon, then rain showers between noon and 3pm, then rain, possibly mixed with snow showers after 3pm. High near 51. North northwest wind 9 to 18 mph. Chance of precipitation is 90%.

    High: 51 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 25. North northwest wind 10 to 18 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 39. Light and variable wind.
Monday
A 50 percent chance of showers, mainly between 8am and 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 63. Light west wind increasing to 12 to 17 mph in the morning.
Monday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 39. West southwest wind 7 to 11 mph.
Tuesday
Mostly sunny, with a high near 68. West wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 37. South southwest wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 71. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 37. Southwest wind 6 to 10 mph becoming north northwest after midnight.
Thursday
Rain likely, possibly mixed with snow showers before noon, then rain showers between noon and 3pm, then rain, possibly mixed with snow showers after 3pm. High near 51. North northwest wind 9 to 18 mph. Chance of precipitation is 90%.
Thursday Night
Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 25. North northwest wind 10 to 18 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 47. Northwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon.
Friday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 24. North northwest wind 5 to 15 mph becoming southwest after midnight. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 59. West wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 31. West southwest wind 5 to 8 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 71. South southwest wind 5 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hardin MT
 45.73°N 107.6°W (Elev. 2900 ft)
Last Update:
1:33 am MDT Apr 13, 2026
Forecast Valid:
3am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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