Custer Weather Forecast

    • 61
    • 76

    Chance Thunderstorms

    • 66
    • 81

    Thunderstorms Likely

    • 59
    • 78

    Mostly Cloudy

    • 55
    • 78

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 58
    • 82

    Partly Sunny

Today 17 Aug Portage

Partly sunny. Highs in the middle 70s. East wind 10 to 15 Mph.

Tonight 17 Aug Portage

Mostly clear in the evening then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows in the lower 60s. East wind 10 to 15 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Custer Temperature Statistics

August Temperature

Stevens Point Municipal Airport (5.6 miles)

  • Lowest 1 August, 2025

    49.3 °F

  • Average August

    72.2 °F

  • Highest 8 August, 2025

    91.4 °F

Climate (2020–Present)

Stevens Point Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    46.4 °F

  • Average High 2020–2025

    55.8 °F
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