Riddle's Roost Airport Weather Forecast

    • 23
    • 45

    Breezy

    • 31
    • 39

    Mostly Cloudy

    • 19
    • 39

    Mostly Cloudy

    • 8
    • 33

    Mostly Cloudy

    • 12
    • 23

    Partly Sunny

    • 27
    • 38

    Mostly Cloudy

Today 10 Dec St. Charles

Mostly cloudy. A chance of Sprinkles this morning. Breezy, cooler with Highs in the lower 40s. Northwest Winds 15 to 25 Mph. Gusts up to 45 Mph this morning.

Tonight 10 Dec St. Charles

Mostly cloudy. Cooler with Lows in the mid 20s. Northwest Winds 5 to 10 Mph.

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Riddle's Roost Airport Temperature Statistics

December Temperature

Washington Regional Airport (16.8 miles)

  • Lowest 3 December, 2025

    14 °F

  • Average December

    30.4 °F

  • Highest 6 December, 2025

    51.8 °F

Climate (2020–Present)

Washington Regional Airport (16.8 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    69 °F
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