Alum Creek Lake Weather Forecast

    • 69
    • 87

    Rain Showers

    • 67
    • 84

    Rain Showers Likely

    • 66
    • 84

    Chance Thunderstorms

    • 69
    • 86

    Partly Sunny

    • 70
    • 87

    Rain Showers Likely

    • 66
    • 84

    Rain Showers Likely

Today 5 Jul Delaware

Partly cloudy with a chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers with Thunderstorms likely this afternoon. Highs in the mid 80s. South Winds around 5 Mph, becoming west around 5 Mph this late morning and afternoon. Chance of rain 90 percent.

Tonight 5 Jul Delaware

Mostly cloudy. Showers with Thunderstorms likely in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Muggy. Lows in the upper 60s. Northeast Winds around 5 Mph, becoming east after midnight. Chance of rain 80 percent.

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Alum Creek Lake Temperature Statistics

July Temperature

Delaware Municipal Airport (8.1 miles)

  • Lowest 2 July, 2026

    71.6 °F

  • Average July

    84.2 °F

  • Highest 3 July, 2026

    96.8 °F

Climate (2021–2026)

Delaware Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    62 °F
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