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

HARKNESS (HRKM8)

Lat: 44.465°NLon: 112.95194°WElev: 8400.0ft.

NA

40°F

4°C

Humidity 27%
Wind Speed S 17 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility NA
Wind Chill31°F (-1°C)
Last update 18 Apr 05:05 PM MDT
Extended Forecast for

13 Miles WSW Lima MT

  • Tonight

    Tonight: Partly cloudy, with a low around 25. South wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 23 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54. Light south southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 61. Light south southwest wind increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. South southwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Breezy, with a south southeast wind 6 to 16 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 63 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Windy, with a south southeast wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 44 mph.

    Low: 38 °F

    Partly Cloudy
    and Windy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: A chance of rain before 9am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48. Windy, with a south southeast wind 15 to 20 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 48 °F

    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 9pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow
    then Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. South wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 54. Light south southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 34. South wind 6 to 11 mph becoming light south southwest after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 61. Light south southwest wind increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly clear, with a low around 39. South southwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
Mostly sunny, with a high near 63. Breezy, with a south southeast wind 6 to 16 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 43 mph.
Tuesday Night
Partly cloudy, with a low around 38. Windy, with a south southeast wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 44 mph.
Wednesday
A chance of rain before 9am, then rain and snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48. Windy, with a south southeast wind 15 to 20 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph.
Wednesday Night
Rain and snow, becoming all snow after 9pm. Mostly cloudy, with a low around 29.
Thursday
Snow. Mostly cloudy, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Partly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A slight chance of snow. Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Lima MT
 44.56°N 112.83°W (Elev. 7398 ft)
Last Update:
2:12 pm MDT Apr 18, 2026
Forecast Valid:
5pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
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