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

Kilo - Harlowton (K1KM)

Lat: 46.5°NLon: 109.8°WElev: 4452.0ft.

Mostly Cloudy

82°F

28°C

Humidity 27%
Wind Speed SSW 20 MPH
Barometer 29.62 in (1003.05 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 26 May 06:55 PM MDT
Extended Forecast for

3 Miles ENE Martinsdale MT

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 50. East wind 13 to 18 mph becoming northwest 6 to 11 mph in the evening.

    Low: 50 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Partly sunny, with a high near 81. West wind 5 to 10 mph becoming southeast 11 to 16 mph in the afternoon.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 50. Southeast wind 5 to 11 mph becoming west northwest after midnight.

    Low: 50 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Light and variable wind becoming east southeast 8 to 13 mph in the afternoon.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. East southeast wind 5 to 13 mph becoming north northwest after midnight.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. South wind 7 to 11 mph becoming west northwest after midnight. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon. High near 70. West wind 10 to 13 mph. Chance of precipitation is 80%.

    High: 70 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 44. West southwest wind 11 to 15 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 50. East wind 13 to 18 mph becoming northwest 6 to 11 mph in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 3pm. Partly sunny, with a high near 81. West wind 5 to 10 mph becoming southeast 11 to 16 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 50. Southeast wind 5 to 11 mph becoming west northwest after midnight.
Thursday
Mostly sunny, with a high near 85. Light and variable wind becoming east southeast 8 to 13 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 53. East southeast wind 5 to 13 mph becoming north northwest after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. South wind 7 to 11 mph becoming west northwest after midnight. Chance of precipitation is 50%.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 70. West wind 10 to 13 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 44. West southwest wind 11 to 15 mph. Chance of precipitation is 80%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 65. West wind 16 to 22 mph. Chance of precipitation is 50%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 41. West wind 7 to 16 mph.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. West wind 7 to 16 mph becoming south in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 41. West northwest wind 5 to 15 mph becoming southeast after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71. West wind 5 to 15 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Martinsdale MT
 46.47°N 110.26°W (Elev. 4711 ft)
Last Update:
12:47 pm MDT May 26, 2026
Forecast Valid:
7pm MDT May 26, 2026-6pm MDT Jun 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation