Newmarket Weather Forecast

    • 58
    • 79

    Becoming Sunny

    • 61
    • 82

    Partly Sunny

    • 65
    • 82

    Chance Thunderstorms

    • 61
    • 83

    Chance Rain Showers

    • 56
    • 81

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

Today 25 Aug Interior Rockingham

Patchy fog this morning. Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming west around 10 Mph this afternoon.

Tonight 25 Aug Interior Rockingham

Mostly clear. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newmarket Temperature Statistics

August Temperature

Pease Air Force Base / Portsmouth (5.6 miles)

  • Lowest 16 August, 2026

    56.1 °F

  • Average August

    74 °F

  • Highest 7 August, 2026

    91.4 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (5.6 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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