Portsmouth Weather Forecast

    • 34
    • 61

    Rain Likely

    • 34
    • 44

    Breezy

    • 40
    • 57

    Mostly Sunny

    • 44
    • 64

    Chance Rain

    • 41
    • 54

    Rain Likely

    • 39
    • 57

    Slight Chance Rain Showers

Today 21 Apr Coastal Rockingham

Partly sunny. Patchy fog this morning. A slight chance of rain this Morning, then rain likely with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the lower 60s. Southeast Winds around 10 Mph, becoming south with Gusts up to 30 Mph this afternoon. Chance of rain 70 percent.

Tonight 21 Apr Coastal Rockingham

Rain with Thunderstorms likely in the Evening, then partly cloudy with a chance of rain after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows in the lower 30s. Southwest Winds 10 to 15 Mph, becoming west 15 to 20 Mph after midnight. Chance of rain near 100 percent.

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Portsmouth Temperature Statistics

April Temperature

Pease Air Force Base / Portsmouth (3.1 miles)

  • Lowest 3 April, 2021

    24.4 °F
  • Average April

    45.7 °F
  • Highest 10 April, 2021

    72.3 °F

Climate (2010–Present)

Pease Air Force Base / Portsmouth (3.1 miles)

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  • Average Low 2010–Present

    40.1 °F
  • Average 2010–Present

    48.3 °F
  • Average High 2010–Present

    56.6 °F
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