Marshfield Weather Forecast

    • 76
    • 92

    Slight Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 64
    • 86

    Partly Sunny

    • 66
    • 85

    Partly Sunny

    • 67
    • 89

    Chance Thunderstorms

    • 61
    • 82

    Slight Chance Thunderstorms

Today 15 Aug Scott

Mostly sunny. Patchy fog early in the morning. A 20 percent chance of Thunderstorms in the afternoon. Highs in the lower 90s. South Winds up to 5 Mph shifting to the southwest around 5 Mph in the afternoon.

Tonight 15 Aug Scott

Partly cloudy. Slight chance of Thunderstorms in the Evening, then slight chance of Showers after midnight. Lows in the mid 70s. Southwest Winds up to 5 Mph. Chance of precipitation 20 percent.

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Marshfield Temperature Statistics

August Temperature

Madison Municipal Airport (16.8 miles)

  • Lowest 3 August, 2026

    60.8 °F

  • Average August

    74.7 °F

  • Highest 10 August, 2026

    89.6 °F

Climate (2021–2026)

Madison Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.9 °F
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