Delaware Weather Forecast

    • 26
    • 45

    Increasing Clouds

    • 11
    • 39

    Partly Sunny

    • 11
    • 29

    Mostly Sunny

    • 21
    • 41

    Mostly Sunny

    • 30
    • 50

    Partly Sunny

    • 31
    • 48

    Chance Rain Showers

Today 29 Jan Western and Northern Logan County

Patchy fog early this morning. Mostly cloudy. Highs in the upper 40s. East Winds around 5 Mph.

Tonight 29 Jan Western and Northern Logan County

Mostly cloudy. A slight chance of rain in the evening. Cold with Lows in the mid 20s. North Winds around 5 Mph. Chance of rain 20 percent.

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Delaware Temperature Statistics

January Temperature

Russelville Municipal Airport (11.2 miles)

  • Lowest 18 January, 2026

    16.6 °F

  • Average January

    46.1 °F

  • Highest 8 January, 2026

    76.6 °F

Climate (2021–Present)

Russelville Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    63.1 °F

  • Average High 2021–2026

    74.7 °F
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