Windham Weather Forecast

    • 48
    • 68

    Rain Showers

    • 44
    • 59

    Chance Rain Showers

    • 42
    • 63

    Partly Sunny

    • 47
    • 68

    Partly Sunny

    • 48
    • 68

    Chance Rain Showers

    • 49
    • 67

    Chance Rain Showers

Today 20 May Johnson

Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Highs in the upper 60s. Southeast Winds 5 to 10 Mph, becoming south this afternoon. Chance of rain 50 percent.

Tonight 20 May Johnson

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows in the upper 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Windham Temperature Statistics

May Temperature

Iowa City Municipal Airport (11.2 miles)

  • Lowest 18 May, 2025

    39.9 °F

  • Average May

    63.3 °F

  • Highest 15 May, 2025

    91.7 °F

Climate (2020–Present)

Iowa City Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    62.5 °F
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