Stratham Weather Forecast

    • 49
    • 65

    Rain Showers

    • 48
    • 74

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

    • 50
    • 71

    Partly Sunny

    • 48
    • 79

    Mostly Sunny

    • 45
    • 70

    Mostly Sunny

Today 7 Sep Interior Rockingham

Patchy fog this morning. Showers. Highs in the mid 60s. Light and variable Winds. Chance of rain 90 percent.

Tonight 7 Sep Interior Rockingham

Partly cloudy in the Evening, then clearing. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Real-Time

Stratham Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (6.2 miles)

  • Lowest 4 September, 2025

    53.2 °F

  • Average September

    66.8 °F

  • Highest 2 September, 2025

    78.3 °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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