Custer Weather Forecast

    • 65
    • 75

    Chance Thunderstorms

    • 53
    • 79

    Becoming Sunny

    • 52
    • 73

    Sunny

    • 60
    • 77

    Rain Showers Likely

    • 51
    • 75

    Chance Rain Showers

    • 50
    • 68

    Rain Showers Likely

    • 54
    • 69

    Rain Showers Likely

Today 8 Sep Portage

Cloudy with a chance of Showers. Highs in the middle 70s. South wind 10 to 15 Mph. Chance of rain 50 percent.

Tonight 8 Sep Portage

Muggy. Mostly cloudy with a chance of Showers and Thunderstorms. Patchy fog after midnight. Lows in the middle 60s. Southwest wind 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Custer Temperature Statistics

September Temperature

Stevens Point Municipal Airport (5.6 miles)

  • Lowest 6 September, 2026

    58.6 °F

  • Average September

    73.9 °F

  • Highest 1 September, 2026

    90.7 °F

Climate (2021–2026)

Stevens Point Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    56.3 °F
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