Theresa Marsh State Wildlife Area Weather Forecast

    • 60
    • 74

    Decreasing Clouds

    • 58
    • 76

    Mostly Sunny

    • 63
    • 78

    Chance Rain Showers

    • 53
    • 75

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 46
    • 64

    Mostly Sunny

    • 47
    • 66

    Mostly Sunny

Today 20 Aug Washington

Partly sunny. Slight chance of Sprinkles. Northeast Winds 5 to 10 Mph.

Tonight 20 Aug Washington

Partly cloudy. Patchy fog early in the morning. Lows around 60. Northeast Winds up to 10 Mph.

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Theresa Marsh State Wildlife Area Temperature Statistics

August Temperature

West Bend Municipal Airport (13.7 miles)

  • Lowest 2 August, 2025

    51.8 °F

  • Average August

    72.9 °F

  • Highest 8 August, 2025

    95 °F

Climate (2020–Present)

West Bend Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    56.4 °F
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