Birch Lake Weather Forecast

    • 34
    • 51

    Decreasing Clouds

    • 27
    • 48

    Partly Sunny

    • 35
    • 48

    Partly Sunny

    • 33
    • 54

    Mostly Sunny

    • 36
    • 53

    Partly Sunny

    • 28
    • 50

    Chance Rain

Today 20 Nov Iowa

Mostly cloudy. Highs in the lower 50s. Southwest Winds up to 10 Mph.

Tonight 20 Nov Iowa

Mostly cloudy through around midnight then becoming partly cloudy. Lows in the lower 30s. Northwest Winds up to 5 Mph.

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Birch Lake Temperature Statistics

November Temperature

Iowa County Airport (18 miles)

  • Lowest 10 November, 2025

    21.2 °F

  • Average November

    41.1 °F

  • Highest 15 November, 2025

    59 °F

Climate (2020–Present)

Iowa County Airport (18 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    58.6 °F
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