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.

Overcast

44°F

7°C

Humidity 51%
Wind Speed N 10 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 20 Apr 03:55 AM MDT
Extended Forecast for

5 Miles NNE Harlowton MT

  • Today

    Today: Mostly sunny, with a high near 73. West wind 10 to 15 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West wind 7 to 14 mph becoming east northeast in the evening.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. West northwest wind 6 to 15 mph becoming south in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. South wind 6 to 15 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 70. Southwest wind 8 to 18 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.

    High: 70 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain showers before midnight, then rain, possibly mixed with snow. Some thunder is also possible. Low around 33. West wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow, mainly before noon. High near 41. Northwest wind 34 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow then
    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 25. Northwest wind 22 to 32 mph, with gusts as high as 43 mph.

    Low: 25 °F

    Chance Snow
    Showers

  • Friday

    Friday: A 50 percent chance of snow showers. Partly sunny, with a high near 39. Northwest wind 21 to 26 mph.

    High: 39 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 73. West wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 43. West wind 7 to 14 mph becoming east northeast in the evening.
Tuesday
Mostly sunny, with a high near 79. West northwest wind 6 to 15 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 48. South wind 6 to 15 mph.
Wednesday
Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 70. Southwest wind 8 to 18 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%.
Wednesday Night
Rain showers before midnight, then rain, possibly mixed with snow. Some thunder is also possible. Low around 33. West wind 28 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Snow, mainly before noon. High near 41. Northwest wind 34 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 25. Northwest wind 22 to 32 mph, with gusts as high as 43 mph.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 39. Northwest wind 21 to 26 mph.
Friday Night
Mostly cloudy, with a low around 22. West northwest wind 19 to 24 mph decreasing to 10 to 15 mph after midnight.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 43. West northwest wind 10 to 17 mph.
Saturday Night
Mostly cloudy, with a low around 23. North wind 8 to 16 mph.
Sunday
A 20 percent chance of snow showers. Partly sunny, with a high near 45. North wind 8 to 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
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:
12:48 am MDT Apr 20, 2026
Forecast Valid:
4am MDT Apr 20, 2026-6pm MDT Apr 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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