Idaho · NWS PIH office

Rexburg, ID weather

It is 34°F and partly cloudy at Rexburg, Rexburg-Madison County Airport as of Oct 28, 12:15 AM MDT. Overnight: Mostly Cloudy, low near 28°F, 4% chance of precipitation. Forecast from the National Weather Service, issued Oct 27, 11:31 PM MDT.

Updated Oct 28, 12:24 AM MDT (snapshot)

Current conditions

Temperature

34°F

Partly Cloudy

Wind

Calm

Humidity 86% · dew point 30°F

Pressure · visibility

29.98 inHg

Visibility 10 mi

Observed at Rexburg, Rexburg-Madison County Airport (KRXE), Oct 28, 12:15 AM MDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Rexburg forecast zone right now.

Around the NWS PIH forecast area

No active alerts in zones served by the PIH office near Rexburg.

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. No alerts are active anywhere in Idaho.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Rexburg (local time)
TimeTempForecastPrecip. chanceWind
Wed 12 AM33°FMostly Cloudy4%S 5 mph
Wed 1 AM32°FMostly Cloudy3%S 5 mph
Wed 2 AM31°FMostly Cloudy1%S 7 mph
Wed 3 AM31°FMostly Cloudy1%S 8 mph
Wed 4 AM30°FMostly Cloudy1%SSW 9 mph
Wed 5 AM30°FMostly Cloudy0%SSW 10 mph
Wed 6 AM30°FPartly Sunny1%SSW 10 mph
Wed 7 AM30°FPartly Sunny0%SSW 9 mph
Wed 8 AM28°FMostly Cloudy0%SSW 8 mph
Wed 9 AM30°FMostly Cloudy2%SSW 9 mph
Wed 10 AM34°FPartly Sunny1%SSW 10 mph
Wed 11 AM37°FMostly Cloudy1%SSW 13 mph
Wed 12 PM39°FMostly Cloudy0%SSW 13 mph
Wed 1 PM42°FPartly Sunny1%SSW 13 mph
Wed 2 PM44°FMostly Sunny1%SW 13 mph
Wed 3 PM45°FSunny1%SSW 12 mph
Wed 4 PM45°FSunny1%SSW 10 mph
Wed 5 PM46°FSunny1%SSW 8 mph
Wed 6 PM44°FMostly Clear0%S 5 mph
Wed 7 PM40°FMostly Clear0%S 5 mph
Wed 8 PM38°FMostly Clear0%S 5 mph
Wed 9 PM34°FMostly Clear0%ESE 3 mph
Wed 10 PM33°FMostly Clear0%ESE 3 mph
Wed 11 PM32°FMostly Clear0%ESE 3 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Rexburg can differ.

7-day forecast

Overnight

Low 28°F

Mostly cloudy. Low around 28, with temperatures rising to around 30 overnight. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Wednesday

High 46°F·Low 24°F

Mostly sunny, with a high near 46. South southwest wind 8 to 13 mph, with gusts as high as 25 mph.

Wednesday Night: Patchy fog after 1am. Mostly clear. Low around 24, with temperatures rising to around 26 overnight. East southeast wind around 5 mph.

Thursday

High 51°F·Low 33°F

Patchy fog before 10am. Sunny, with a high near 51. East southeast wind 0 to 3 mph.

Thursday Night: Mostly cloudy, with a low around 33. Northeast wind 2 to 6 mph.

Friday

High 55°F·Low 35°F

A slight chance of rain after noon. Mostly cloudy, with a high near 55. Chance of precipitation is 20%.

Friday Night: Rain likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Saturday

High 53°F·Low 35°F

Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

Saturday Night: Rain. Mostly cloudy, with a low around 35. Chance of precipitation is 80%.

Sunday

High 48°F·Low 30°F

Rain. Mostly cloudy, with a high near 48. Chance of precipitation is 80%.

Sunday Night: Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

Monday

High 46°F·Low 26°F

A slight chance of rain and snow before 5pm. Mostly sunny, with a high near 46. Chance of precipitation is 20%.

Monday Night: Partly cloudy, with a low around 26.

Tuesday

High 49°F

Mostly sunny, with a high near 49.

Nearby cities

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About this forecast

Forecast office
Rexburg is served by the National Weather Service PIH forecast office, forecast zone IDZ053, county zone IDC065.
Location used
The Census Bureau's internal point for Rexburg (43.8229, -111.7910), in Madison County. Population: 40,695 (2024 estimate), number 10 of the 15 Idaho cities on this site.
Radar
Nearest NWS radar: KSFX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/43.8229,-111.791 (forecast issued Oct 27, 11:31 PM MDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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