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

42°F

6°C

Humidity 80%
Wind Speed W 8 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 29 Jun 04:05 PM MDT
Extended Forecast for

20 Miles SW Lima MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 44. West wind around 10 mph, with gusts as high as 21 mph.

    High: 44 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 52. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 52 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 35. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 35 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. Light west southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 57 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. South southwest wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Light south southwest wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 30 mph.

    High: 61 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. South southwest wind 5 to 14 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 44. West wind around 10 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 31. West wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Tuesday
A chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 52. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 35. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. Light west southwest wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 37. South southwest wind 5 to 11 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Light south southwest wind becoming southwest 11 to 16 mph in the morning. Winds could gust as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 41. South southwest wind 5 to 14 mph, with gusts as high as 20 mph.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.
Independence Day
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SW Lima MT
 44.45°N 112.87°W (Elev. 8724 ft)
Last Update:
3:44 pm MDT Jun 29, 2026
Forecast Valid:
5pm MDT Jun 29, 2026-6pm MDT Jul 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation