Areas of Dangerous Heat and Severe Thunderstorms

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 before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Clear

66°F

19°C

Humidity 48%
Wind Speed ENE 5 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 27 Aug 12:00 AM MDT
Extended Forecast for

Sugar City ID

  • Overnight

    Overnight: Partly cloudy, with a low around 53. Northeast wind around 6 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 89. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 30%.

    High: 89 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 53. South wind 5 to 9 mph becoming east northeast after midnight. Winds could gust as high as 21 mph.

    Low: 53 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 80. East wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 9pm.  Cloudy, with a low around 50. South wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 50 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 76. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms before noon.  Mostly sunny, with a high near 72. Breezy.

    High: 72 °F

    Chance
    Showers then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. Northeast wind around 6 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 53. South wind 5 to 9 mph becoming east northeast after midnight. Winds could gust as high as 21 mph.
Friday
A slight chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 80. East wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms, then showers likely after 9pm. Cloudy, with a low around 50. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Saturday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms before noon. Mostly sunny, with a high near 72. Breezy.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 76.
Monday Night
A 30 percent chance of rain and thunderstorms. Partly cloudy, with a low around 44.
Tuesday
A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Sugar City ID
 43.9°N 111.75°W (Elev. 4898 ft)
11:31 pm MDT Aug 26, 2026
12am MDT Aug 27, 2026-6pm MDT Sep 2, 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