Charlton Weather Forecast

    • 57
    • 73

    Chance Thunderstorms

    • 58
    • 77

    Partly Sunny

    • 46
    • 76

    Mostly Sunny

    • 44
    • 68

    Sunny

    • 48
    • 70

    Partly Sunny

    • 54
    • 75

    Partly Sunny

Today 17 Sep Southern Worcester

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the lower 70s. East Winds around 5 Mph.

Tonight 17 Sep Southern Worcester

Mostly cloudy. A chance of Showers in the Evening, then a chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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Charlton Temperature Statistics

September Temperature

Worcester, Worcester Regional Airport (10.6 miles)

  • Lowest 8 September, 2025

    48.9 °F

  • Average September

    63.4 °F

  • Highest 6 September, 2025

    79 °F

Climate (2020–Present)

Worcester, Worcester Regional Airport (10.6 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    59 °F
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