Stratham Weather Forecast

    • 49
    • 74

    Mostly Cloudy

    • 53
    • 73

    Slight Chance Rain Showers

    • 57
    • 79

    Partly Sunny

    • 45
    • 78

    Mostly Sunny

    • 42
    • 68

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

Today 16 Sep Interior Rockingham

Patchy fog this morning. Partly sunny. Highs in the mid 70s. Light and variable Winds.

Tonight 16 Sep Interior Rockingham

Partly cloudy. Lows in the upper 40s. 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 9 September, 2025

    47.3 °F

  • Average September

    64.1 °F

  • Highest 6 September, 2025

    82.6 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (6.2 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    59.4 °F
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