Charlton Weather Forecast

    • 62
    • 82

    Slight Chance Thunderstorms

    • 64
    • 83

    Mostly Sunny

    • 59
    • 81

    Chance Rain Showers

    • 60
    • 80

    Slight Chance Rain Showers

    • 61
    • 78

    Chance Rain Showers

    • 61
    • 78

    Rain Showers Likely

Today 18 Aug Southern Worcester

Mostly cloudy in the Morning, then partly sunny with a slight chance of Showers in the afternoon. Patchy fog in the morning. Humid with Highs in the lower 80s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 18 Aug Southern Worcester

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with Lows in the lower 60s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charlton Temperature Statistics

August Temperature

Worcester, Worcester Regional Airport (10.6 miles)

  • Lowest 4 August, 2026

    62.7 °F

  • Average August

    74.2 °F

  • Highest 6 August, 2026

    87.7 °F

Climate (2021–2026)

Worcester, Worcester Regional Airport (10.6 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    58.8 °F
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