Lake Susan Weather Forecast

    • 42
    • 65

    Chance Rain Showers

    • 39
    • 61

    Partly Sunny

    • 41
    • 60

    Mostly Cloudy

    • 44
    • 62

    Chance Rain Showers

    • 48
    • 70

    Mostly Cloudy

    • 54
    • 77

    Partly Sunny

Today 19 May Portage

Breezy. Cooler. Mostly cloudy. Showers likely in the Morning, then a chance of Sprinkles in the afternoon. Highs in the middle 60s. West wind 10 to 15 Mph increasing to 15 to 25 Mph in the afternoon. Chance of rain 70 percent.

Tonight 19 May Portage

Colder. Mostly cloudy in the evening then becoming partly cloudy. A chance of Sprinkles. Lows in the lower 40s. Northwest wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Susan Temperature Statistics

May Temperature

Stevens Point Municipal Airport (0.6 miles)

  • Lowest 2 May, 2026

    26.2 °F

  • Average May

    52.4 °F

  • Highest 16 May, 2026

    84.2 °F

Climate (2021–Present)

Stevens Point Municipal Airport (0.6 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    46.6 °F

  • Average High 2021–2026

    56 °F
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