Guilford Harbor Weather Forecast

    • 33
    • 43

    Partly Sunny

    • 41
    • 48

    Rain Likely

    • 42
    • 45

    Rain

    • 32
    • 46

    Chance Rain Showers

    • 32
    • 39

    Partly Sunny

    • 36
    • 41

    Partly Sunny

Today 8 Jan Southern New Haven

Mostly sunny. Highs in the mid 40s. Northwest Winds around 5 Mph.

Tonight 8 Jan Southern New Haven

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guilford Harbor Temperature Statistics

January Temperature

Chester, Chester Airport (11.2 miles)

  • Lowest 1 January, 2026

    12.2 °F

  • Average January

    26.2 °F

  • Highest 6 January, 2026

    39.2 °F

Climate (2021–Present)

Chester, Chester Airport (11.2 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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