Little Harbor Weather Forecast

    • 60
    • 72

    Increasing Clouds

    • 64
    • 78

    Chance Rain Showers

    • 58
    • 81

    Rain Showers Likely

    • 53
    • 68

    Chance Rain Showers

    • 51
    • 71

    Mostly Sunny

    • 52
    • 69

    Partly Sunny

Today 4 Sep Coastal Rockingham

Mostly sunny. Highs in the mid 70s. Light and variable Winds, becoming southeast 10 to 15 Mph with Gusts up to 25 Mph in the afternoon.

Tonight 4 Sep Coastal Rockingham

Mostly clear in the Evening, then partly cloudy with a chance of Showers after midnight. Lows in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Little Harbor Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (4.3 miles)

  • Lowest 1 September, 2025

    54.5 °F

  • Average September

    65.7 °F

  • Highest 1 September, 2025

    77 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (4.3 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    59.4 °F
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