Chester Weather Forecast

    • 63
    • 76

    Rain Showers

    • 62
    • 77

    Rain Showers

    • 51
    • 74

    Mostly Sunny

    • 56
    • 72

    Mostly Sunny

    • 61
    • 76

    Chance Rain Showers

    • 60
    • 79

    Chance Rain Showers

Today 12 Sep Northern Middlesex

Patchy fog in the morning. Sunny. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming south around 5 Mph in the afternoon.

Tonight 12 Sep Northern Middlesex

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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Chester Temperature Statistics

September Temperature

Chester, Chester Airport (1.2 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    69.3 °F

  • Highest 3 September, 2026

    84.2 °F

Climate (2021–2026)

Chester, Chester Airport (1.2 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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