St Charles Weather Forecast

    • 62
    • 67

    Rain Showers Likely

    • 61
    • 82

    Partly Sunny

    • 62
    • 86

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 61
    • 77

    Partly Sunny

    • 61
    • 79

    Partly Sunny

    • 62
    • 81

    Partly Sunny

Today 17 Sep Charles

Cloudy with a 50 percent chance of Showers. Patchy fog. Highs in the upper 60s. North Winds around 10 Mph.

Tonight 17 Sep Charles

Mostly cloudy. A chance of Showers in the evening. Patchy fog. Lows in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Charles Temperature Statistics

September Temperature

Camp Springs / Andrews Air Force Base (14.9 miles)

  • Lowest 8 September, 2025

    50.5 °F

  • Average September

    69 °F

  • Highest 6 September, 2025

    91.6 °F

Climate (2020–Present)

Camp Springs / Andrews Air Force Base (14.9 miles)

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  • Average Low 2020–2025

    48.8 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    66.9 °F
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