Wilmington Weather Forecast

    • 46
    • 57

    Chance Rain Showers

    • 46
    • 62

    Chance Rain Showers

    • 50
    • 72

    Partly Sunny

    • 47
    • 74

    Mostly Cloudy

    • 42
    • 65

    Mostly Sunny

    • 46
    • 69

    Partly Sunny

Today 4 May Southern Will

Cloudy. A slight chance of Showers through mid Morning, then a chance of Showers in the late morning and afternoon. Highs in the mid 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent.

Tonight 4 May Southern Will

Cloudy. A chance of Showers. Lows in the mid 40s. Northeast Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of precipitation 50 percent.

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Wilmington Temperature Statistics

May Temperature

Joliet Regional Airport (14.3 miles)

  • Lowest 1 May, 2025

    55.2 °F

  • Average May

    63 °F

  • Highest 1 May, 2025

    71.6 °F

Climate (2020–Present)

Joliet Regional Airport (14.3 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    63 °F
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