Custer Weather Forecast

    • 57
    • 80

    Chance Thunderstorms

    • 51
    • 78

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

    • 61
    • 80

    Chance Rain Showers

    • 57
    • 80

    Slight Chance Rain Showers

Today 21 Aug Portage

Humid. Partly sunny with a chance of Showers and Thunderstorms. Nearly steady temperature in the upper 70s. West wind 5 to 10 Mph. Chance of rain 50 percent.

Tonight 21 Aug Portage

Mostly clear. A chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. Northwest wind 5 to 10 Mph in the evening becoming light and variable. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Custer Temperature Statistics

August Temperature

Stevens Point Municipal Airport (5.6 miles)

  • Lowest 19 August, 2026

    50 °F

  • Average August

    71.5 °F

  • Highest 1 August, 2026

    85.6 °F

Climate (2021–2026)

Stevens Point Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    46.8 °F

  • Average High 2021–2026

    56.2 °F
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