Custer Weather Forecast

    • 70
    • 83

    Mostly Cloudy

    • 66
    • 91

    Slight Chance Thunderstorms

    • 67
    • 88

    Chance Rain Showers

    • 62
    • 85

    Chance Thunderstorms

    • 62
    • 82

    Chance Thunderstorms

    • 61
    • 82

    Slight Chance Thunderstorms

    • 60
    • 82

    Partly Sunny

Today 30 Aug Portage

Humid. Mostly cloudy with a slight chance of Showers and Thunderstorms. Nearly steady temperature in the lower 80s. South wind 5 to 10 Mph. Chance of rain 20 percent.

Tonight 30 Aug Portage

Muggy. Mostly cloudy. Lows around 70. Southeast wind 5 to 10 Mph in the evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Custer Temperature Statistics

August Temperature

Stevens Point Municipal Airport (5.6 miles)

  • Lowest 24 August, 2026

    44.6 °F

  • Average August

    70.1 °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

    56.3 °F
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