Richwood Weather Forecast

    • 19
    • 51

    Rain

    • 20
    • 26

    Mostly Cloudy

    • 23
    • 43

    Mostly Cloudy

    • 16
    • 31

    Partly Sunny

    • 28
    • 35

    Slight Chance Rain

    • 33
    • 45

    Mostly Cloudy

Today 18 Dec Union

Partly cloudy in the Morning, then rain Showers with a slight chance of Thunderstorms in the afternoon. Breezy with Highs in the lower 50s. South Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 100 percent.

Tonight 18 Dec Union

Rain Showers in the Evening, then a chance of rain Showers with a slight chance of snow Showers after midnight. Little or no snow accumulation. Breezy with Lows 15 to 20. Southwest Winds 15 to 25 Mph with Gusts up to 40 Mph, becoming west 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of precipitation 100 percent.

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Richwood Temperature Statistics

December Temperature

Delaware Municipal Airport (13.7 miles)

  • Lowest 15 December, 2025

    -2.2 °F

  • Average December

    24.5 °F

  • Highest 10 December, 2025

    39.2 °F

Climate (2020–Present)

Delaware Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    43 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.7 °F
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