Great Bay - Nannie Island Weather Forecast

    • 26
    • 46

    Becoming Sunny

    • 31
    • 42

    Slight Chance Rain

    • 39
    • 57

    Rain

    • 19
    • 49

    Slight Chance Rain

    • 24
    • 38

    Mostly Cloudy

    • 28
    • 43

    Partly Sunny

Today 14 Mar Coastal Rockingham

Partly sunny. A slight chance of snow in the morning. Highs in the upper 40s. West Winds 10 to 15 Mph. Gusts up to 35 Mph in the afternoon. Chance of snow 20 percent.

Tonight 14 Mar Coastal Rockingham

Mostly clear. Lows in the mid 20s. West Winds 10 to 15 Mph. Gusts up to 35 Mph, decreasing to 25 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Bay - Nannie Island Temperature Statistics

March Temperature

Pease Air Force Base / Portsmouth (2.5 miles)

  • Lowest 2 March, 2026

    7.9 °F

  • Average March

    37.1 °F

  • Highest 10 March, 2026

    72.7 °F

Climate (2021–Present)

Pease Air Force Base / Portsmouth (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.2 °F
Get WillyWeather+ to remove ads