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.

Overcast

27°F

-3°C

Humidity 49%
Wind Speed WNW 24 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 09 Jan 02:55 AM MST
Extended Forecast for

5 Miles NNE Harlowton MT

  • Overnight

    Overnight: Partly cloudy, with a low around 21. West wind around 23 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37. West wind 22 to 31 mph, with gusts as high as 44 mph.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a steady temperature around 31. West wind 25 to 28 mph, with gusts as high as 39 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 28 to 30 mph, with gusts as high as 41 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a steady temperature around 41. West wind 23 to 25 mph.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. West wind 23 to 28 mph, with gusts as high as 39 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. West wind 17 to 21 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. West wind 22 to 27 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. West wind 30 to 32 mph, with gusts as high as 46 mph.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. West wind around 23 mph.
Friday
Mostly sunny, with a high near 37. West wind 22 to 31 mph, with gusts as high as 44 mph.
Friday Night
Partly cloudy, with a steady temperature around 31. West wind 25 to 28 mph, with gusts as high as 39 mph.
Saturday
Mostly sunny, with a high near 47. West wind 28 to 30 mph, with gusts as high as 41 mph.
Saturday Night
Mostly cloudy, with a steady temperature around 41. West wind 23 to 25 mph.
Sunday
Mostly sunny, with a high near 51. West wind 23 to 28 mph, with gusts as high as 39 mph.
Sunday Night
Mostly cloudy, with a low around 38. West wind 17 to 21 mph.
Monday
Partly sunny, with a high near 55. West wind 22 to 27 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 47 mph.
Monday Night
Mostly cloudy, with a low around 42. West wind 30 to 32 mph, with gusts as high as 46 mph.
Tuesday
Mostly cloudy, with a high near 55. West wind 25 to 28 mph, with gusts as high as 38 mph.
Tuesday Night
Mostly cloudy, with a low around 38. West wind 15 to 17 mph.
Wednesday
Mostly sunny, with a high near 58. West wind 16 to 24 mph.
Wednesday Night
A 10 percent chance of showers. Mostly clear, with a low around 34. West wind 21 to 26 mph.
Thursday
A slight chance of rain and snow showers. Mostly sunny, with a high near 49. West northwest wind 24 to 26 mph. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Harlowton MT
 46.51°N 109.8°W (Elev. 4426 ft)
Last Update:
2:48 am MST Jan 9, 2026
Forecast Valid:
3am MST Jan 9, 2026-6pm MST Jan 15, 2026
 
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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