Mendenhall Weather Forecast

    • 63
    • 81

    Decreasing Clouds

    • 65
    • 84

    Mostly Sunny

    • 68
    • 86

    Mostly Cloudy

    • 68
    • 83

    Rain Showers Likely

    • 65
    • 81

    Chance Thunderstorms

    • 65
    • 82

    Slight Chance Thunderstorms

    • 68
    • 84

    Chance Rain Showers

Today 30 Jul Eastern Chester

Mostly cloudy with isolated Showers. Near steady temperature around 80. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 30 Jul Eastern Chester

Mostly cloudy with isolated Showers this Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 60s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mendenhall Temperature Statistics

July Temperature

Wilmington, New Castle County Airport (12.4 miles)

  • Lowest 20 July, 2026

    58.6 °F

  • Average July

    79.2 °F

  • Highest 2 July, 2026

    103.6 °F

Climate (2021–2026)

Wilmington, New Castle County Airport (12.4 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    57.3 °F

  • Average High 2021–2026

    66.7 °F
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