Delaware Weather Forecast

    • 62
    • 84

    Becoming Sunny

    • 67
    • 87

    Partly Sunny

    • 71
    • 91

    Slight Chance Thunderstorms

    • 68
    • 85

    Rain Showers Likely

    • 65
    • 80

    Chance Rain Showers

    • 64
    • 79

    Chance Rain Showers

Today 28 Sep Western and Northern Logan County

Mostly sunny. A slight chance of Showers this morning. Highs in the mid 80s. East Winds around 5 Mph. Chance of rain 20 percent.

Tonight 28 Sep Western and Northern Logan County

Mostly clear. Lows in the lower 60s. East Winds around 5 Mph.

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Delaware Temperature Statistics

September Temperature

Russelville Municipal Airport (11.2 miles)

  • Lowest 25 September, 2026

    57.7 °F

  • Average September

    83.5 °F

  • Highest 8 September, 2026

    104.6 °F

Climate (2021–2026)

Russelville Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    64 °F

  • Average High 2021–2026

    75.7 °F
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