Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Mist

48°F

9°C

Humidity 100%
Wind Speed NNE 8 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 48°F (9°C)
Visibility 1.25 mi
Wind Chill44°F (7°C)
Last update 16 Jul 12:35 AM MDT
Extended Forecast for

Big Timber MT

  • Overnight

    Overnight: A 40 percent chance of showers.  Patchy fog.  Otherwise, cloudy, with a low around 48. Northeast wind 10 to 13 mph.

    Low: 48 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers before noon, then a chance of rain, mainly between noon and 3pm.  Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 64. Northeast wind 9 to 11 mph becoming east southeast in the afternoon.  Chance of precipitation is 40%.

    High: 64 °F

    Chance
    Showers and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 48. East southeast wind 5 to 10 mph becoming light east  after midnight.

    Low: 48 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 9am.  Otherwise, sunny, with a high near 85. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 85 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before midnight.  Mostly clear, with a low around 53. South southeast wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 53 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Calm wind becoming east 5 to 9 mph in the afternoon.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. South wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 90. Light west southwest wind becoming south 5 to 10 mph in the morning.

    High: 90 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. Southwest wind 6 to 10 mph becoming northeast in the evening.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 48. Northeast wind 10 to 13 mph.
Wednesday
A chance of showers before noon, then a chance of rain, mainly between noon and 3pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 64. Northeast wind 9 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 48. East southeast wind 5 to 10 mph becoming light east after midnight.
Thursday
Areas of fog before 9am. Otherwise, sunny, with a high near 85. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Thursday Night
A 20 percent chance of rain before midnight. Mostly clear, with a low around 53. South southeast wind 5 to 10 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 85. Calm wind becoming east 5 to 9 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 54. South wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Sunny and hot, with a high near 90. Light west southwest wind becoming south 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 56. Southwest wind 6 to 10 mph becoming northeast in the evening.
Sunday
A 20 percent chance of rain and thunderstorms after noon. Mostly sunny, with a high near 89. West southwest wind 6 to 11 mph.
Sunday Night
A 20 percent chance of rain and thunderstorms. Partly cloudy, with a low around 55. West southwest wind 6 to 10 mph.
Monday
Sunny, with a high near 87. West southwest wind 5 to 13 mph.
Monday Night
A 20 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 54. Northwest wind 6 to 11 mph becoming southeast in the evening.
Tuesday
A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 81. West northwest wind 5 to 13 mph becoming north northeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Timber MT
 45.84°N 109.94°W (Elev. 4199 ft)
11:08 pm MDT Jul 15, 2025
1am MDT Jul 16, 2025-6pm MDT Jul 22, 2025
 
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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