Stratham Weather Forecast

    • 25
    • 57

    Rain

    • 29
    • 38

    Partly Sunny

    • 19
    • 44

    Partly Sunny

    • 15
    • 28

    Partly Sunny

    • 24
    • 34

    Chance Snow

    • 18
    • 37

    Partly Sunny

Today 19 Dec Interior Rockingham

Rain. Areas of fog in the morning. Patchy fog in the afternoon. Highs in the upper 50s. South Winds 15 to 20 Mph with Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 19 Dec Interior Rockingham

Cloudy with a 50 percent chance of rain. Areas of fog. Lows in the lower 30s. Temperatures rising into the mid 40s. Southeast Winds around 10 Mph with Gusts up to 20 Mph.

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Stratham Temperature Statistics

December Temperature

Pease Air Force Base / Portsmouth (6.2 miles)

  • Lowest 5 December, 2025

    6.8 °F

  • Average December

    26.4 °F

  • Highest 10 December, 2025

    41.4 °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

    50.8 °F

  • Average High 2020–2025

    59.3 °F
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