Foss Beach Weather Forecast

    • 29
    • 37

    Mostly Cloudy

    • 18
    • 31

    Chance Snow Showers

    • 23
    • 27

    Partly Sunny

    • 26
    • 32

    Mostly Cloudy

    • 30
    • 42

    Mostly Cloudy

    • 36
    • 46

    Mostly Cloudy

Today 13 Dec Coastal Rockingham

Partly sunny this Morning, then mostly cloudy with a slight chance of snow Showers this afternoon. Highs in the mid 30s. Southwest Winds around 10 Mph. Chance of snow 20 percent.

Tonight 13 Dec Coastal Rockingham

Cloudy. A slight chance of snow Showers in the Evening, then a chance of snow Showers after midnight. Lows in the mid 20s. Light and variable Winds. Chance of snow 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Foss Beach Temperature Statistics

December Temperature

Pease Air Force Base / Portsmouth (6.2 miles)

  • Lowest 5 December, 2025

    6.8 °F

  • Average December

    26.5 °F

  • Highest 10 December, 2025

    41.4 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (6.2 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.4 °F
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