Heise Weather Forecast

    • 44
    • 70

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 51
    • 75

    Partly Sunny

    • 48
    • 74

    Partly Sunny

    • 45
    • 64

    Partly Sunny

Today 8 Sep Upper Snake River Plain

Sunny. Highs 67 to 76. Southwest Winds up to 10 Mph. Increasing to 10 to 15 Mph in the afternoon.

Tonight 8 Sep Upper Snake River Plain

Mostly clear. Lows 38 to 45. West Winds around 10 Mph. Shifting to northeast up to 10 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Heise Temperature Statistics

September Temperature

Rexburg, Rexburg-Madison County Airport (14.3 miles)

  • Lowest 4 September, 2026

    46.7 °F

  • Average September

    64.2 °F

  • Highest 5 September, 2026

    80.1 °F

Climate (2021–2026)

Rexburg, Rexburg-Madison County Airport (14.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    58.6 °F
Get WillyWeather+ to remove ads