Fort Atkinson State Historical Park Weather Forecast

    • 49
    • 81

    Mostly Sunny

    • 53
    • 90

    Mostly Sunny

    • 35
    • 63

    Partly Sunny

    • 42
    • 59

    Mostly Cloudy

    • 42
    • 63

    Mostly Cloudy

    • 51
    • 74

    Partly Sunny

Today 20 Mar Washington

Sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 20 Mar Washington

Mostly clear. Lows in the upper 40s. West Winds 5 to 10 Mph, becoming south after midnight.

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Fort Atkinson State Historical Park Temperature Statistics

March Temperature

Blair Municipal Airport (5.6 miles)

  • Lowest 16 March, 2026

    7.5 °F

  • Average March

    41.9 °F

  • Highest 9 March, 2026

    76.8 °F

Climate (2021–Present)

Blair Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.9 °F
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