Guilford Harbor Weather Forecast

    • 58
    • 60

    Rain Likely

    • 57
    • 68

    Partly Sunny

    • 60
    • 66

    Chance Rain Showers

    • 54
    • 70

    Mostly Sunny

    • 51
    • 64

    Partly Sunny

    • 53
    • 63

    Chance Rain Showers

Today 11 Oct Southern New Haven

A chance of rain in the Morning, then Periods of rain in the afternoon. Highs around 60. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 11 Oct Southern New Haven

Periods of rain with a slight chance of Thunderstorms. Rain may be heavy at Times in the evening. Near steady temperature in the upper 50s. East Winds 10 to 15 Mph, becoming northeast after midnight. Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guilford Harbor Temperature Statistics

October Temperature

Chester, Chester Airport (11.2 miles)

  • Lowest 7 October, 2026

    37.4 °F

  • Average October

    60.5 °F

  • Highest 2 October, 2026

    80.6 °F

Climate (2021–2026)

Chester, Chester Airport (11.2 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    62.6 °F
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