Lyon Weather Forecast

    • 10
    • 18

    Sunny

    • 26
    • 44

    Mostly Sunny

    • 36
    • 53

    Partly Sunny

    • 44
    • 56

    Mostly Cloudy

    • 25
    • 58

    Partly Sunny

    • 34
    • 44

    Partly Sunny

Today 14 Dec Franklin

Sunny, cooler with Highs around 19. North Winds 5 to 10 Mph. Wind chill Values as low as 9 below in the morning.

Tonight 14 Dec Franklin

Clear. Lows around 11. Southeast Winds around 5 Mph, becoming south with Gusts up to 20 Mph after midnight. Wind chill Values as low as 1 above.

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Lyon Temperature Statistics

December Temperature

Washington Regional Airport (10.6 miles)

  • Lowest 3 December, 2025

    14 °F

  • Average December

    32.9 °F

  • Highest 9 December, 2025

    59 °F

Climate (2020–Present)

Washington Regional Airport (10.6 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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