Lake Susan Weather Forecast

    • 68
    • 86

    Mostly Sunny

    • 71
    • 91

    Slight Chance Thunderstorms

    • 68
    • 91

    Slight Chance Thunderstorms

    • 63
    • 85

    Chance Rain Showers

    • 55
    • 79

    Slight Chance Rain Showers

    • 54
    • 78

    Mostly Sunny

    • 55
    • 78

    Mostly Sunny

Today 26 Jul Portage

Humid. Sunny. Temperatures in the lower 80s. Southwest wind around 5 Mph.

Tonight 26 Jul Portage

Muggy. Clear. Patchy fog after midnight. Lows in the upper 60s. Light and variable wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Susan Temperature Statistics

July Temperature

Stevens Point Municipal Airport (0.6 miles)

  • Lowest 18 July, 2025

    49.5 °F

  • Average July

    72.8 °F

  • Highest 4 July, 2025

    91 °F

Climate (2020–Present)

Stevens Point Municipal Airport (0.6 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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