Custer Weather Forecast

    • 62
    • 79

    Slight Chance Rain Showers

    • 50
    • 77

    Becoming Sunny

    • 44
    • 65

    Partly Sunny

    • 56
    • 67

    Rain Showers

    • 49
    • 70

    Slight Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

    • 49
    • 69

    Slight Chance Thunderstorms

Today 11 Sep Portage

Mostly sunny. Nearly steady temperature in the upper 70s. South wind 10 to 15 Mph.

Tonight 11 Sep Portage

Warmer. Partly cloudy. A slight chance of Showers after midnight. Lows in the lower 60s. South wind 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Custer Temperature Statistics

September Temperature

Stevens Point Municipal Airport (5.6 miles)

  • Lowest 7 September, 2026

    56.1 °F
  • Average September

    72.8 °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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