Hampton Harbor - Knowles Island Weather Forecast

    • 36
    • 62

    Mostly Sunny

    • 37
    • 63

    Partly Sunny

    • 49
    • 52

    Chance Rain

    • 26
    • 55

    Rain Likely

    • 32
    • 44

    Chance Rain/Snow

    • 28
    • 45

    Mostly Sunny

Today 9 Mar Coastal Rockingham

Mostly sunny. Highs in the upper 50s. Light and variable Winds, becoming southwest around 10 Mph in the afternoon. Gusts up to 25 Mph.

Tonight 9 Mar Coastal Rockingham

Clear. Lows in the mid 30s. Southwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Hampton Harbor - Knowles Island Temperature Statistics

March Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 2 March, 2026

    7.9 °F

  • Average March

    28.6 °F

  • Highest 4 March, 2026

    50.9 °F

Climate (2021–Present)

Pease Air Force Base / Portsmouth (13 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    59.2 °F
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