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Current conditions at

Big Timber Airport (K6S0)

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

Clear

81°F

27°C

Humidity 39%
Wind Speed E 9 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 03 Jul 04:45 PM MDT
Extended Forecast for

Harlowton MT

  • Tonight

    Tonight: Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West wind 7 to 10 mph becoming east northeast in the evening. Chance of precipitation is 40%.

    Low: 56 °F

    Scattered
    T-storms then
    Mostly Cloudy

  • Independence Day

    Independence Day: A 50 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 79. West northwest wind 8 to 14 mph becoming east southeast in the afternoon.

    High: 79 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 50. Northwest wind 6 to 13 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Showers then
    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 72. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 80%.

    High: 72 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 46. West wind 5 to 13 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. West wind 6 to 9 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. West wind 6 to 10 mph becoming east northeast after midnight.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. West wind 5 to 8 mph becoming south southeast in the afternoon.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Southeast wind 5 to 10 mph becoming west after midnight.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West wind 7 to 10 mph becoming east northeast in the evening. Chance of precipitation is 40%.
Independence Day
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 79. West northwest wind 8 to 14 mph becoming east southeast in the afternoon.
Friday Night
Showers and possibly a thunderstorm. Low around 50. Northwest wind 6 to 13 mph. Chance of precipitation is 80%.
Saturday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 72. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 46. West wind 5 to 13 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 78. West wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 51. West wind 6 to 10 mph becoming east northeast after midnight.
Monday
Sunny, with a high near 83. West wind 5 to 8 mph becoming south southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 53. Southeast wind 5 to 10 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 88. West wind 6 to 10 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 56. South wind 6 to 11 mph becoming west after midnight.
Wednesday
Sunny and hot, with a high near 90. West wind 7 to 11 mph.
Wednesday Night
Mostly clear, with a low around 57. West wind 7 to 13 mph.
Thursday
Sunny, with a high near 88. West wind 9 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlowton MT
 46.44°N 109.82°W (Elev. 4199 ft)
Last Update:
5:23 pm MDT Jul 3, 2025
Forecast Valid:
6pm MDT Jul 3, 2025-6pm MDT Jul 10, 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