Foss Beach Weather Forecast

    • 60
    • 74

    Increasing Clouds

    • 68
    • 73

    Chance Rain Showers

    • 63
    • 80

    Partly Sunny

    • 57
    • 71

    Sunny

    • 62
    • 68

    Partly Sunny

    • 63
    • 74

    Slight Chance Rain Showers

Today 8 Sep Coastal Rockingham

Partly sunny. Highs in the upper 70s. Northwest Winds around 10 Mph this Morning, becoming light and variable.

Tonight 8 Sep Coastal Rockingham

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Foss Beach Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (6.2 miles)

  • Lowest 6 September, 2026

    57.4 °F

  • Average September

    66.1 °F

  • Highest 4 September, 2026

    82.8 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (6.2 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.2 °F
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