Portsmouth Colony Weather Forecast

    • 18
    • 27

    Mostly Cloudy

    • 24
    • 41

    Mostly Cloudy

    • 18
    • 31

    Mostly Cloudy

    • 12
    • 27

    Mostly Cloudy

    • 14
    • 29

    Mostly Cloudy

    • 19
    • 34

    Chance Rain/Snow

Today 9 Feb Lake

Partly sunny. Not as cool with Highs in the upper 20s. Southeast Winds around 5 Mph.

Tonight 9 Feb Lake

Mostly cloudy. A slight chance of freezing rain after midnight. Not as cool with Lows around 19. Temperature rising into the upper 20s after midnight. Southeast Winds around 5 Mph. Chance of precipitation 20 percent.

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Portsmouth Colony Temperature Statistics

February Temperature

Willoughby (13.7 miles)

  • Lowest 7 February, 2026

    -1.5 °F

  • Average February

    15.9 °F

  • Highest 6 February, 2026

    29.3 °F

Climate (2021–Present)

Willoughby (13.7 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    59.1 °F
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