Dewey Bay Weather Forecast

    • 52
    • 74

    Areas Smoke

    • 51
    • 76

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 59
    • 79

    Partly Sunny

    • 61
    • 79

    Partly Sunny

    • 62
    • 81

    Slight Chance Thunderstorms

Today 31 Jul Dane

Mostly sunny. Areas of smoke. Highs in the mid 70s. Northeast Winds 10 to 15 Mph.

Tonight 31 Jul Dane

Partly cloudy. Areas of smoke through around midnight. Lows in the lower 50s. Northeast Winds up to 10 Mph.

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Dewey Bay Temperature Statistics

July Temperature

Madison, Dane County Regional-Truax Field (13.7 miles)

  • Lowest 18 July, 2025

    51.7 °F

  • Average July

    74.8 °F

  • Highest 23 July, 2025

    91.7 °F

Climate (2020–Present)

Madison, Dane County Regional-Truax Field (13.7 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    49.5 °F

  • Average High 2020–2025

    58.7 °F
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