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

Hazardous Weather Conditions

Current conditions at

Big Timber Airport (K6S0)

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

Mostly Cloudy

46°F

8°C

Humidity 31%
Wind Speed WSW 19 MPH
Barometer 29.56 in (1001.02 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 07 Jan 12:35 AM MST
Extended Forecast for

Harlowton MT

High Wind Warning January 7, 01:09am until January 7, 05:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning January 7, 01:09am until January 7, 05:00pm

    NOW until 5:00pm Wed

    High Wind Warning

  • Overnight

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow showers between 10am and 11am. Sunny, with a high near 44. West wind 35 to 40 mph decreasing to 28 to 33 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 22. West wind 6 to 15 mph becoming south in the evening.

    Low: 22 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 36. West wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon.

    High: 36 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. West wind 20 to 22 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 37. West wind 18 to 26 mph.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. West wind 20 to 22 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 20 to 25 mph.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 38. West southwest wind 28 to 31 mph, with gusts as high as 43 mph.
Wednesday
A slight chance of snow showers between 10am and 11am. Sunny, with a high near 44. West wind 35 to 40 mph decreasing to 28 to 33 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 20%.
Wednesday Night
Increasing clouds, with a low around 22. West wind 6 to 15 mph becoming south in the evening.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 36. West wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 22. West wind 20 to 22 mph.
Friday
Mostly sunny, with a high near 37. West wind 18 to 26 mph.
Friday Night
Mostly cloudy, with a low around 28. West wind 20 to 22 mph.
Saturday
Mostly sunny, with a high near 47. West wind 20 to 25 mph.
Saturday Night
Mostly cloudy, with a low around 32. West wind 18 to 20 mph.
Sunday
Partly sunny, with a high near 50. West wind 18 to 22 mph.
Sunday Night
Partly cloudy, with a low around 33. West wind around 17 mph.
Monday
Mostly sunny, with a high near 51. West wind 18 to 24 mph.
Monday Night
Mostly cloudy, with a low around 37. West wind 18 to 22 mph.
Tuesday
Mostly sunny, with a high near 52. West wind around 22 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harlowton MT
 46.44°N 109.85°W (Elev. 4190 ft)
Last Update:
1:03 am MST Jan 7, 2026
Forecast Valid:
1am MST Jan 7, 2026-6pm MST Jan 13, 2026
 
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