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

Big Timber Airport (K6S0)

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

Mostly Cloudy

55°F

13°C

Humidity 87%
Wind Speed S 14 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 52°F (11°C)
Visibility 8.00 mi
Last update 16 Jun 08:15 PM MDT
Extended Forecast for

8 Miles ESE Harlowton MT

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Patchy fog between midnight and 3am. Otherwise, mostly cloudy, with a low around 48. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers then
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 74. Light and variable wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 74 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 48. North wind around 6 mph becoming light and variable. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. West wind 9 to 14 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West northwest wind 6 to 11 mph becoming north northeast after midnight.

    Low: 51 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. West northwest wind 6 to 11 mph becoming east in the afternoon.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East wind 6 to 14 mph becoming west northwest after midnight. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy through mid morning, then becoming sunny, with a high near 80. West wind 6 to 15 mph becoming east southeast in the afternoon.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. South southeast wind 10 to 16 mph becoming north northwest after midnight. Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Patchy fog between midnight and 3am. Otherwise, mostly cloudy, with a low around 48. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 74. Light and variable wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly clear, with a low around 48. North wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 81. West wind 9 to 14 mph.
Wednesday Night
Mostly clear, with a low around 51. West northwest wind 6 to 11 mph becoming north northeast after midnight.
Juneteenth
Sunny, with a high near 83. West northwest wind 6 to 11 mph becoming east in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East wind 6 to 14 mph becoming west northwest after midnight. Chance of precipitation is 40%.
Friday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy through mid morning, then becoming sunny, with a high near 80. West wind 6 to 15 mph becoming east southeast in the afternoon.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 51. South southeast wind 10 to 16 mph becoming north northwest after midnight. Chance of precipitation is 50%.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76. North northwest wind 10 to 17 mph.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43. North northwest wind 18 to 21 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 61. West northwest wind 17 to 23 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 38. West wind 13 to 18 mph decreasing to 6 to 11 mph after midnight.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68. West southwest wind 6 to 13 mph becoming southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Harlowton MT
 46.39°N 109.66°W (Elev. 4052 ft)
Last Update:
6:52 pm MDT Jun 16, 2025
Forecast Valid:
8pm MDT Jun 16, 2025-6pm MDT Jun 23, 2025
 
Forecast Discussion
 
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Additional Resources

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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