Jenness State Beach Weather Forecast

    • 28
    • 40

    Chance Rain

    • 28
    • 37

    Partly Sunny

    • 34
    • 41

    Mostly Cloudy

    • 31
    • 46

    Mostly Cloudy

    • 18
    • 37

    Slight Chance Snow

    • 20
    • 29

    Partly Sunny

Today 11 Jan Coastal Rockingham

Cloudy with a chance of rain this Morning, then partly sunny this afternoon. Highs around 40. Northwest Winds around 10 Mph. Chance of rain 40 percent.

Tonight 11 Jan Coastal Rockingham

Partly cloudy. Lows in the mid 20s. West Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jenness State Beach Temperature Statistics

January Temperature

Pease Air Force Base / Portsmouth (6.8 miles)

  • Lowest 5 January, 2026

    10.4 °F

  • Average January

    26 °F

  • Highest 9 January, 2026

    47.1 °F

Climate (2021–Present)

Pease Air Force Base / Portsmouth (6.8 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.3 °F
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