Meramec State Park Weather Forecast

    • 40
    • 70

    Becoming Sunny

    • 55
    • 66

    Partly Sunny

    • 43
    • 71

    Slight Chance Rain

    • 37
    • 68

    Partly Sunny

    • 24
    • 45

    Partly Sunny

    • 25
    • 43

    Mostly Sunny

Today 5 Nov Franklin

Sunny. Highs in the upper 60s. Temperature falling into the lower 60s in the afternoon. West Winds 5 to 10 Mph, becoming north in the afternoon.

Tonight 5 Nov Franklin

Partly cloudy. Not as cool with Lows in the lower 50s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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Meramec State Park Temperature Statistics

November Temperature

Washington Regional Airport (26.1 miles)

  • Lowest 1 November, 2025

    37.4 °F

  • Average November

    44.1 °F

  • Highest 2 November, 2025

    55.4 °F

Climate (2020–Present)

Washington Regional Airport (26.1 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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