Newington Weather Forecast

    • 60
    • 68

    Rain Showers

    • 48
    • 71

    Mostly Sunny

    • 50
    • 66

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 57
    • 72

    Chance Rain Showers

    • 54
    • 75

    Chance Rain Showers

Today 13 Sep Coastal Rockingham

Showers with a slight chance of Thunderstorms. Patchy fog. Highs in the upper 60s. Light and variable Winds. Chance of rain near 100 percent.

Tonight 13 Sep Coastal Rockingham

Mostly cloudy in the Evening, then partly cloudy with a chance of Showers after midnight. Humid with Lows in the lower 60s. Light and variable Winds. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newington Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (1.2 miles)

  • Lowest 7 September, 2026

    54.5 °F

  • Average September

    67.2 °F

  • Highest 10 September, 2026

    86.5 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (1.2 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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