Alum Creek Lake Weather Forecast

    • 57
    • 82

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

    • 69
    • 89

    Mostly Sunny

    • 73
    • 92

    Chance Thunderstorms

    • 72
    • 89

    Rain Showers Likely

    • 71
    • 88

    Rain Showers Likely

    • 70
    • 88

    Chance Thunderstorms

Today 21 Jul Delaware

Partly cloudy. Near steady Temperatures in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 21 Jul Delaware

Clear. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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Alum Creek Lake Temperature Statistics

July Temperature

Delaware Municipal Airport (8.1 miles)

  • Lowest 2 July, 2025

    64.4 °F

  • Average July

    77.4 °F

  • Highest 6 July, 2025

    91.4 °F

Climate (2020–Present)

Delaware Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.7 °F
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