Current conditions at
Kilo - Harlowton (K1KM)
Lat: 46.5°NLon: 109.8°WElev: 4452.0ft.
Overcast
47°F
8°C
| Humidity | 59% |
| Wind Speed | NNW 10 MPH |
| Barometer | 30.05 in (1017.61 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 19 May 09:55 PM MDT |
Extended Forecast for
5 Miles SSW Harlowton MT
Tonight

Low: 37 °F
Mostly Cloudy
Wednesday
High: 61 °F
Partly Sunny
then Showers
LikelyWednesday Night

Low: 38 °F
Showers
Thursday

High: 55 °F
Showers
LikelyThursday Night

Low: 35 °F
Partly Cloudy
then Areas
FrostFriday

High: 65 °F
Mostly Sunny
Friday Night

Low: 41 °F
Partly Cloudy
Saturday

High: 73 °F
Mostly Sunny
Saturday Night

Low: 46 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 37. South wind 7 to 15 mph becoming west after midnight.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 61. West wind 13 to 17 mph becoming north in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms. Low around 38. North wind 8 to 14 mph. Chance of precipitation is 90%.
Thursday
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 55. North northwest wind 11 to 16 mph. Chance of precipitation is 60%.
Thursday Night
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 35. North northwest wind 6 to 10 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 65. West wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 41. North wind 5 to 9 mph becoming southeast in the evening.
Saturday
Mostly sunny, with a high near 73. West southwest wind 5 to 13 mph.
Saturday Night
Partly cloudy, with a low around 46. South southwest wind 7 to 14 mph.
Sunday
Mostly sunny, with a high near 78. West wind 8 to 16 mph.
Sunday Night
Partly cloudy, with a low around 49. Southwest wind 6 to 15 mph.
Memorial Day
Mostly sunny, with a high near 80. West southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48. West wind 16 to 21 mph decreasing to 10 to 15 mph after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. North northwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Harlowton MT
46.38°N 109.88°W (Elev. 4488 ft)
46.38°N 109.88°W (Elev. 4488 ft)
5:37 pm MDT May 19, 2026
10pm MDT May 19, 2026-6pm MDT May 26, 2026


