Custer Weather Forecast

    • 53
    • 64

    Rain Showers

    • 51
    • 62

    Rain Showers

    • 47
    • 64

    Mostly Cloudy

    • 44
    • 60

    Mostly Cloudy

    • 45
    • 61

    Partly Sunny

    • 48
    • 65

    Partly Sunny

Today 18 Sep Portage

Showers in the afternoon. Highs in the middle 60s. East wind 10 to 15 Mph. Chance of rain near 100 percent.

Tonight 18 Sep Portage

Showers and a slight chance of Thunderstorms. Lows in the lower 50s. East 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 14 September, 2026

    38.8 °F

  • Average September

    68.8 °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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