Connecticut River - Salmon River Entrance Weather Forecast

    • 52
    • 70

    Increasing Clouds

    • 48
    • 65

    Mostly Cloudy

    • 47
    • 66

    Mostly Cloudy

    • 47
    • 66

    Chance Rain Showers

    • 49
    • 64

    Chance Rain Showers

    • 50
    • 65

    Chance Rain Showers

Today 21 Sep Northern Middlesex

Partly sunny. Highs around 70. North Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 21 Sep Northern Middlesex

Mostly cloudy. Lows in the lower 50s. North Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Connecticut River - Salmon River Entrance Temperature Statistics

September Temperature

Chester, Chester Airport (5.6 miles)

  • Lowest 15 September, 2026

    50 °F

  • Average September

    68.6 °F

  • Highest 10 September, 2026

    86 °F

Climate (2021–2026)

Chester, Chester Airport (5.6 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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