Stratham Weather Forecast

    • 60
    • 78

    Increasing Clouds

    • 61
    • 75

    Rain Showers Likely

    • 46
    • 75

    Mostly Sunny

    • 47
    • 65

    Chance Rain Showers

    • 48
    • 65

    Chance Rain Showers

    • 48
    • 66

    Chance Rain Showers

Today 16 Sep Interior Rockingham

Partly sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 16 Sep Interior Rockingham

Partly cloudy. Lows around 60. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stratham Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (6.2 miles)

  • Lowest 12 September, 2026

    48 °F

  • Average September

    66.4 °F

  • Highest 10 September, 2026

    86.5 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (6.2 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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