Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

Lat: 43.83167°NLon: 111.80611°WElev: 4859.0ft.

Overcast

52°F

11°C

Humidity 87%
Wind Speed ESE 3 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 29 Jun 08:35 PM MDT
Extended Forecast for

4 Miles ENE Sugar City IDSimilar City Names

  • Tonight

    Tonight: Isolated showers before 10pm.  Mostly cloudy, with a low around 39. South southwest wind 12 to 17 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    Low: 39 °F

    Isolated
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Southwest wind 5 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 75 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. South southwest wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 22 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers before 10pm. Mostly cloudy, with a low around 39. South southwest wind 12 to 17 mph becoming south 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 70. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 41. Southwest wind 5 to 13 mph becoming east after midnight. Winds could gust as high as 21 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 43. South southwest wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 22 mph.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 43.
Independence Day
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 46.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Sugar City IDSimilar City Names
 43.88°N 111.69°W (Elev. 4941 ft)
5:31 pm MDT Jun 29, 2026
8pm MDT Jun 29, 2026-6pm MDT Jul 6, 2026
 
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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