Delaware Weather Forecast

    • 20
    • 36

    Sunny

    • 31
    • 46

    Mostly Sunny

    • 42
    • 56

    Mostly Cloudy

    • 54
    • 61

    Mostly Cloudy

    • 35
    • 66

    Partly Sunny

    • 42
    • 54

    Partly Sunny

Today 14 Dec Western and Northern Logan County

Sunny, cooler with Highs in the upper 30s. Northeast Winds 5 to 10 Mph.

Tonight 14 Dec Western and Northern Logan County

Mostly clear. Cold with Lows around 19. East Winds around 5 Mph.

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Delaware Temperature Statistics

December Temperature

Russelville Municipal Airport (11.2 miles)

  • Lowest 9 December, 2025

    27 °F

  • Average December

    37.9 °F

  • Highest 12 December, 2025

    66.2 °F

Climate (2020–Present)

Russelville Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    62.7 °F

  • Average High 2020–2025

    74.3 °F
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