83440 Weather (Rexburg, ID)

Weather forecast for: Rexburg ID

Last Update: 5:31 am MDT Oct 31, 2026

Today: Showers and possibly a thunderstorm. Patchy fog before 10am. High near 55. Calm wind becoming south southwest around 6 mph in the morning. Chance of precipitation is 100%.

Tonight: Showers, mainly after 3am. Patchy fog after 4am. Low around 38. East southeast wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

Sunday: Showers. Patchy fog after 9am. High near 49. East southeast wind 5 to 7 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%.

Sunday Night: Showers. Patchy fog between midnight and 4am. Low around 35. Southwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Monday: Partly sunny, with a high near 52. West wind 5 to 8 mph.

Monday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 31.

Tuesday: Partly sunny, with a high near 46.

Tuesday Night: Partly cloudy, with a low around 30.

Wednesday: Partly sunny, with a high near 48.

Wednesday Night: Mostly cloudy, with a low around 29.

Thursday: Partly sunny, with a high near 47.

Thursday Night: A slight chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

Friday: A chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 30%.