Custer Weather Forecast

    • 54
    • 78

    Decreasing Clouds

    • 55
    • 78

    Partly Sunny

    • 60
    • 78

    Mostly Cloudy

    • 66
    • 81

    Rain Showers Likely

    • 54
    • 79

    Mostly Sunny

    • 52
    • 74

    Mostly Sunny

    • 56
    • 77

    Slight Chance Thunderstorms

Today 5 Sep Portage

Humid. Partly sunny. Highs in the upper 70s. East wind 5 to 10 Mph.

Tonight 5 Sep Portage

Mostly clear. Patchy fog after midnight. Lows in the upper 50s. Light and variable wind.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Custer Temperature Statistics

September Temperature

Stevens Point Municipal Airport (5.6 miles)

  • Lowest 2 September, 2026

    64.4 °F

  • Average September

    75.8 °F

  • Highest 1 September, 2026

    90.7 °F

Climate (2021–2026)

Stevens Point Municipal Airport (5.6 miles)

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

  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56.3 °F
Get WillyWeather+ to remove ads