
Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains
An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >
Current conditions at
Rexburg, Rexburg-Madison County Airport (KRXE)
Lat: 43.83167°NLon: 111.80611°WElev: 4859.0ft.
Clear
39°F
4°C
| Humidity | 55% |
| Wind Speed | N 0 MPH |
| Barometer | 30.27 in (1025.06 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 20 Mar 04:35 AM MDT |
Extended Forecast for
Rexburg ID
Today

High: 75 °F
Sunny
Tonight

Low: 44 °F
Mostly Clear
Saturday

High: 74 °F
Mostly Sunny
Saturday Night

Low: 39 °F
Decreasing
CloudsSunday

High: 61 °F
Sunny
Sunday Night

Low: 34 °F
Partly Cloudy
Monday

High: 63 °F
Mostly Cloudy
Monday Night

Low: 39 °F
Mostly Cloudy
Tuesday

High: 68 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Tonight
Mostly clear, with a low around 44. Southwest wind 6 to 10 mph becoming east after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 74. East wind 5 to 10 mph becoming southwest 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 33 mph.
Sunday
Sunny, with a high near 61. South wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 63.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 71. Breezy.
Wednesday Night
Partly cloudy, with a low around 37. Breezy.
Thursday
Sunny, with a high near 58.
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ABOUT THIS FORECAST
Point Forecast:
Rexburg ID
43.83°N 111.8°W (Elev. 4872 ft)
43.83°N 111.8°W (Elev. 4872 ft)
12:30 am MDT Mar 20, 2026
4am MDT Mar 20, 2026-6pm MDT Mar 26, 2026


