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Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Partly Cloudy

79°F

26°C

Humidity 19%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 05 Aug 08:05 PM MDT
Extended Forecast for

Harlowton MT

  • Tonight

    Tonight: Mostly clear, with a low around 50. North wind 5 to 9 mph becoming west after midnight.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. West northwest wind 5 to 11 mph becoming southeast in the morning.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 54. East southeast wind 6 to 10 mph becoming north northwest after midnight.

    Low: 54 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 82. West northwest wind 7 to 10 mph becoming northeast in the afternoon.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 49. West northwest wind 11 to 14 mph.  Chance of precipitation is 70%.

    Low: 49 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 71. West wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon.  Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 47. West wind 15 to 22 mph.

    Low: 47 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. West wind 14 to 22 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. West wind 7 to 17 mph.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 50. North wind 5 to 9 mph becoming west after midnight.
Wednesday
Sunny, with a high near 86. West northwest wind 5 to 11 mph becoming southeast in the morning.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 54. East southeast wind 6 to 10 mph becoming north northwest after midnight.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. West northwest wind 7 to 10 mph becoming northeast in the afternoon.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 49. West northwest wind 11 to 14 mph. Chance of precipitation is 70%.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 71. West wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. West wind 15 to 22 mph.
Saturday
Mostly sunny, with a high near 74. West wind 14 to 22 mph.
Saturday Night
Partly cloudy, with a low around 47. West wind 7 to 17 mph.
Sunday
Mostly sunny, with a high near 80. West wind 9 to 15 mph.
Sunday Night
Partly cloudy, with a low around 51. Northwest wind 6 to 14 mph.
Monday
Mostly sunny, with a high near 84. West wind 9 to 11 mph.
Monday Night
Mostly clear, with a low around 52. North wind 6 to 13 mph becoming south southeast after midnight.
Tuesday
Sunny, with a high near 85. West wind 6 to 11 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Harlowton MT
 46.44°N 109.82°W (Elev. 4199 ft)
8:08 pm MDT Aug 5, 2025
8pm MDT Aug 5, 2025-6pm MDT Aug 12, 2025
 
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Additional Resources

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Hourly Weather Forecast

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