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.

Partly Cloudy

73°F

23°C

Humidity 64%
Wind Speed E 12 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 15 Jun 12:55 PM MDT
Extended Forecast for

9 Miles W Harlowton MT

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 4pm. Some of the storms could be severe. Mostly cloudy, with a high near 77. East wind 6 to 9 mph. Chance of precipitation is 70%.

    High: 77 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Low around 49. East wind 6 to 10 mph becoming west in the evening. Chance of precipitation is 80%.

    Low: 49 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 73. West northwest wind 5 to 8 mph becoming east southeast in the afternoon. Chance of precipitation is 70%.

    High: 73 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 49. Northeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. West wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Northwest wind 6 to 9 mph becoming south southwest in the evening.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. West wind 10 to 15 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. West wind 7 to 13 mph becoming north after midnight.

    Low: 49 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 82. West wind 6 to 13 mph becoming southeast in the afternoon.

    High: 82 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly after 4pm. Some of the storms could be severe. Mostly cloudy, with a high near 77. East wind 6 to 9 mph. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Low around 49. East wind 6 to 10 mph becoming west in the evening. Chance of precipitation is 80%.
Monday
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 73. West northwest wind 5 to 8 mph becoming east southeast in the afternoon. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 49. Northeast wind 6 to 9 mph becoming west after midnight. Chance of precipitation is 60%.
Tuesday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 71. West wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 47. Northwest wind 6 to 9 mph becoming south southwest in the evening.
Wednesday
Sunny, with a high near 79. West wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 49. West wind 7 to 13 mph becoming north after midnight.
Juneteenth
Sunny, with a high near 82. West wind 6 to 13 mph becoming southeast in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. East wind 7 to 14 mph becoming west after midnight. Chance of precipitation is 40%.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76. West wind 7 to 15 mph becoming south in the morning.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Northwest wind 8 to 15 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 69. West wind 8 to 16 mph becoming east northeast in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Harlowton MT
 46.45°N 110.01°W (Elev. 4478 ft)
Last Update:
12:43 pm MDT Jun 15, 2025
Forecast Valid:
1pm MDT Jun 15, 2025-6pm MDT Jun 21, 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