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.

Clear

45°F

7°C

Humidity 56%
Wind Speed NW 23 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 14 Apr 08:07 AM MDT
Extended Forecast for

5 Miles NNE Harlowton MT

  • Today

    Today: Mostly sunny, with a high near 61. West wind 18 to 25 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. West wind 18 to 23 mph decreasing to 10 to 15 mph in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers after noon. Mostly cloudy, with a high near 60. Southwest wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before midnight, then rain and snow showers. Low around 31. Southwest wind 15 to 25 mph becoming west northwest after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 31 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow showers. Patchy blowing snow before 9am. High near 41. Northwest wind 22 to 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers
    and Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 23. Northwest wind 15 to 25 mph. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Snow showers likely, mainly after noon. Partly sunny, with a high near 43. West northwest wind 15 to 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. North northwest wind 10 to 17 mph.

    Low: 24 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. West wind 11 to 21 mph.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 61. West wind 18 to 25 mph.
Tonight
Mostly cloudy, with a low around 37. West wind 18 to 23 mph decreasing to 10 to 15 mph in the evening.
Wednesday
A 50 percent chance of showers after noon. Mostly cloudy, with a high near 60. Southwest wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Rain showers before midnight, then rain and snow showers. Low around 31. Southwest wind 15 to 25 mph becoming west northwest after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Snow showers. Patchy blowing snow before 9am. High near 41. Northwest wind 22 to 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 23. Northwest wind 15 to 25 mph. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly after noon. Partly sunny, with a high near 43. West northwest wind 15 to 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. North northwest wind 10 to 17 mph.
Saturday
Sunny, with a high near 52. West wind 11 to 21 mph.
Saturday Night
Partly cloudy, with a low around 28. West wind 8 to 18 mph becoming south southwest after midnight.
Sunday
Mostly sunny, with a high near 63. Southwest wind 9 to 18 mph.
Sunday Night
Partly cloudy, with a low around 36. Southwest wind 9 to 15 mph becoming south southeast after midnight.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 69. West wind 10 to 15 mph becoming west southwest 19 to 24 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Harlowton MT
 46.51°N 109.8°W (Elev. 4426 ft)
Last Update:
5:08 am MDT Apr 14, 2026
Forecast Valid:
8am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation