Marsh Wetlands State Nature Preserve Weather Forecast

    • 46
    • 69

    Decreasing Clouds

    • 39
    • 58

    Slight Chance Rain Showers

    • 40
    • 62

    Mostly Sunny

    • 46
    • 70

    Partly Sunny

    • 49
    • 73

    Mostly Sunny

    • 57
    • 80

    Partly Sunny

Today 7 May Portage

Cloudy in the Morning, then becoming partly sunny. Areas of fog in the morning. Not as cool with Highs around 70. West Winds 5 to 10 Mph.

Tonight 7 May Portage

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marsh Wetlands State Nature Preserve Temperature Statistics

May Temperature

Portage County Airport (5 miles)

  • Lowest 3 May, 2025

    45.1 °F

  • Average May

    57.9 °F

  • Highest 1 May, 2025

    80.6 °F

Climate (2020–Present)

Portage County Airport (5 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    60.2 °F
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