Delaware Weather Forecast

    • 71
    • 96

    Partly Sunny

    • 72
    • 95

    Mostly Cloudy

    • 72
    • 95

    Partly Sunny

    • 71
    • 95

    Mostly Sunny

    • 69
    • 93

    Slight Chance Thunderstorms

    • 68
    • 90

    Chance Thunderstorms

    • 67
    • 90

    Slight Chance Thunderstorms

Today 13 Sep Western and Northern Logan County

Mostly sunny. Highs in the mid 90s. South Winds around 5 Mph.

Tonight 13 Sep Western and Northern Logan County

Partly cloudy. Lows in the upper 60s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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Delaware Temperature Statistics

September Temperature

Russelville Municipal Airport (11.2 miles)

  • Lowest 8 September, 2025

    53.1 °F

  • Average September

    72.4 °F

  • Highest 4 September, 2025

    93 °F

Climate (2020–Present)

Russelville Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    74.2 °F
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