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.

Clear

54°F

12°C

Humidity 54%
Wind Speed W 17 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 16 May 04:15 PM MDT
Extended Forecast for

5 Miles SSW Harlowton MT

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 58. North northwest wind around 10 mph.

    High: 58 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 3am. Mostly cloudy, with a low around 38. Northwest wind 5 to 8 mph becoming south southwest in the evening. Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. West wind 6 to 11 mph becoming east southeast in the morning. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Cloudy, with a low around 43. East wind 10 to 14 mph. Chance of precipitation is 50%.

    Low: 43 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after noon. High near 54. East wind 9 to 16 mph becoming north in the afternoon. Chance of precipitation is 100%.

    High: 54 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 40. West northwest wind 17 to 20 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 53. West northwest wind around 16 mph. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 37. East southeast wind 8 to 14 mph becoming west after midnight.

    Low: 37 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. West wind 10 to 20 mph.

    High: 63 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 58. North northwest wind around 10 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 3am. Mostly cloudy, with a low around 38. Northwest wind 5 to 8 mph becoming south southwest in the evening. Chance of precipitation is 40%.
Saturday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. West wind 6 to 11 mph becoming east southeast in the morning. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Cloudy, with a low around 43. East wind 10 to 14 mph. Chance of precipitation is 50%.
Sunday
Showers likely, then showers and possibly a thunderstorm after noon. High near 54. East wind 9 to 16 mph becoming north in the afternoon. Chance of precipitation is 100%.
Sunday Night
Showers. Low around 40. West northwest wind 17 to 20 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 53. West northwest wind around 16 mph. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 37. East southeast wind 8 to 14 mph becoming west after midnight.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. West wind 10 to 20 mph.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 39. West wind 10 to 15 mph. Chance of precipitation is 50%.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 64. West wind 11 to 18 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 40. West wind 7 to 15 mph becoming south in the evening.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 61. West wind 9 to 18 mph.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 39. West wind 9 to 17 mph.
Friday
A chance of showers. Mostly sunny, with a high near 62. Southwest wind 9 to 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Harlowton MT
 46.38°N 109.88°W (Elev. 4488 ft)
Last Update:
4:28 pm MDT May 16, 2025
Forecast Valid:
4pm MDT May 16, 2025-6pm MDT May 23, 2025
 
Forecast Discussion
 
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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