Weather forecast for: Rexburg ID
Last Update: 12:30 pm MDT Sep 4, 2026
Tonight: Mostly clear, with a low around 47. West southwest wind 6 to 15 mph becoming east northeast after midnight. Winds could gust as high as 23 mph.
Saturday: Sunny, with a high near 80. Light south southwest wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night: Mostly clear, with a low around 49. South southwest wind 7 to 11 mph becoming east after midnight. Winds could gust as high as 20 mph.
Sunday: Sunny, with a high near 82. East southeast wind 8 to 17 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 49. South southeast wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Labor Day: Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and noon. Partly sunny, with a high near 66. Breezy. Chance of precipitation is 60%.
Monday Night: Mostly clear, with a low around 41. Breezy.
Tuesday: Sunny, with a high near 70.
Tuesday Night: Partly cloudy, with a low around 42.
Wednesday: Mostly sunny, with a high near 75.
Wednesday Night: Mostly cloudy, with a low around 47.
Thursday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 76.
Thursday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 48.
Friday: A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 74.