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

Dangerous Surf and Rip Currents Along East Coast Beaches; Hazardous Heat in the West

Tropical storm conditions, storm surge flooding and coastal flooding will continue into Thursday across the Outer Banks and into portions of the Mid-Atlantic coastline. Life-threatening rip currents and high surf will continue to impact much of the Atlantic shoreline through the end of the week. Hazardous, record heat will continue across the Western U.S. through the weekend. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Partly Cloudy

79°F

26°C

Humidity 34%
Wind Speed SE 5 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Heat Index79°F (26°C)
Last update 20 Aug 06:35 PM MDT
Extended Forecast for

2 Miles WNW Harlowton MT

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 57. North northwest wind 9 to 13 mph.

    Low: 57 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 81. West northwest wind 7 to 10 mph becoming northeast in the afternoon.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. North northeast wind 5 to 10 mph becoming light east northeast.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74. Northwest wind 6 to 13 mph becoming east northeast in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. East northeast wind 5 to 14 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Light east wind becoming east southeast 6 to 11 mph in the morning.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. East wind 5 to 13 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Light southeast wind becoming east southeast 8 to 13 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. East southeast wind 6 to 14 mph.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 57. North northwest wind 9 to 13 mph.
Thursday
Sunny, with a high near 81. West northwest wind 7 to 10 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 51. North northeast wind 5 to 10 mph becoming light east northeast.
Friday
Mostly sunny, with a high near 74. Northwest wind 6 to 13 mph becoming east northeast in the afternoon.
Friday Night
Mostly clear, with a low around 46. East northeast wind 5 to 14 mph.
Saturday
Sunny, with a high near 78. Light east wind becoming east southeast 6 to 11 mph in the morning.
Saturday Night
Mostly clear, with a low around 47. East wind 5 to 13 mph.
Sunday
Mostly sunny, with a high near 77. Light southeast wind becoming east southeast 8 to 13 mph in the morning.
Sunday Night
Partly cloudy, with a low around 48. East southeast wind 6 to 14 mph.
Monday
Mostly sunny, with a high near 80. West northwest wind 5 to 10 mph becoming east southeast in the afternoon.
Monday Night
Partly cloudy, with a low around 48. East wind 5 to 11 mph becoming north northwest after midnight.
Tuesday
Sunny, with a high near 82. West northwest wind 5 to 9 mph becoming east southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 49. East wind 6 to 11 mph becoming west northwest after midnight.
Wednesday
Mostly sunny, with a high near 83. West wind 6 to 9 mph becoming east southeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Harlowton MT
 46.44°N 109.85°W (Elev. 4190 ft)
Last Update:
5:09 pm MDT Aug 20, 2025
Forecast Valid:
7pm MDT Aug 20, 2025-6pm MDT Aug 27, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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