New Melle Weather Forecast

    • 49
    • 76

    Sunny

    • 58
    • 79

    Partly Sunny

    • 56
    • 78

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 58
    • 78

    Partly Sunny

    • 57
    • 78

    Partly Sunny

Today 26 Aug St. Charles

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 26 Aug St. Charles

Clear. Lows in the lower 50s. Northeast Winds around 5 Mph.

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New Melle Temperature Statistics

August Temperature

Washington Regional Airport (9.9 miles)

  • Lowest 24 August, 2025

    55.4 °F

  • Average August

    76.7 °F

  • Highest 16 August, 2025

    100.4 °F

Climate (2020–Present)

Washington Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    68.7 °F
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