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

Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Big Hole Pass CTY-278 MP 32 (MTBHP)

Lat: 45.31545°NLon: 113.30974°WElev: 6722.0ft.

NA

55°F

13°C

Humidity 47%
Wind Speed ESE 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 27 Aug 07:30 AM MDT
Extended Forecast for

Jackson MT

  • Today

    Today: A chance of showers and thunderstorms, mainly between 2pm and 3pm, then a slight chance of thunderstorms after 3pm. Partly sunny, with a high near 81. East southeast wind 7 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    T-storms

  • Tonight

    Tonight: Patchy smoke after 5am. Partly cloudy, with a low around 45. South southwest wind 6 to 14 mph becoming east southeast in the evening. Winds could gust as high as 23 mph.

    Low: 45 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Friday

    Friday: A slight chance of showers before 9am, then a chance of showers after 4pm. Patchy smoke before 7am. Mostly cloudy, with a high near 74. South southwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 42. South wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. South wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 36. Southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 65. West wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. West northwest wind 5 to 14 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly between 2pm and 3pm, then a slight chance of thunderstorms after 3pm. Partly sunny, with a high near 81. East southeast wind 7 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Tonight
Patchy smoke after 5am. Partly cloudy, with a low around 45. South southwest wind 6 to 14 mph becoming east southeast in the evening. Winds could gust as high as 23 mph.
Friday
A slight chance of showers before 9am, then a chance of showers after 4pm. Patchy smoke before 7am. Mostly cloudy, with a high near 74. South southwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42. South wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. South wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Saturday Night
A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 36. Southwest wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 65. West wind 6 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 32. West northwest wind 5 to 14 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 72.
Monday Night
A slight chance of showers before midnight. Mostly clear, with a low around 36.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 36.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jackson MT
 45.36°N 113.42°W (Elev. 6526 ft)
Last Update:
7:47 am MDT Aug 27, 2026
Forecast Valid:
7am MDT Aug 27, 2026-6pm MDT Sep 2, 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