Custer Weather Forecast

    • 56
    • 67

    Rain Showers

    • 47
    • 73

    Gradual Clearing

    • 55
    • 68

    Chance Rain Showers

    • 54
    • 73

    Chance Rain Showers

    • 59
    • 70

    Rain Showers

    • 55
    • 72

    Chance Rain Showers

    • 52
    • 68

    Chance Rain Showers

Today 14 Sep Portage

Showers likely. Thunderstorms also possible. Temperatures in the mid to upper 60s. Southeast wind 10 to 15 Mph.

Tonight 14 Sep Portage

Warmer. Showers and a chance of Thunderstorms. Lows in the middle 50s. South wind 10 to 15 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Custer Temperature Statistics

September Temperature

Stevens Point Municipal Airport (5.6 miles)

  • Lowest 11 September, 2026

    51.1 °F

  • Average September

    71.3 °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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