Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week 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. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Clear

72°F

22°C

Humidity 43%
Wind Speed E 8 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 25 Aug 08:00 PM MDT
Extended Forecast for

Sugar City ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. East northeast wind around 5 mph becoming light and variable.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89. Light and variable wind becoming west 5 to 8 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. West northwest wind around 6 mph becoming east northeast in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 90. East northeast wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm.  Mostly cloudy, with a low around 52. South southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before noon, then a slight chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Chance Rain
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after midnight.  Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 53. East northeast wind around 5 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 89. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 52. West northwest wind around 6 mph becoming east northeast in the evening.
Thursday
Mostly sunny, with a high near 90. East northeast wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Mostly cloudy, with a low around 52. South southwest wind 5 to 10 mph becoming east after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 83.
Friday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 52.
Saturday
A chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 43.
Monday
A 30 percent chance of rain. Mostly sunny, with a high near 79.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 44.
Tuesday
A 20 percent chance of rain. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Sugar City ID
 43.88°N 111.75°W (Elev. 4898 ft)
5:31 pm MDT Aug 25, 2026
8pm MDT Aug 25, 2026-6pm MDT Sep 1, 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