Derry Weather Forecast

    • 19
    • 31

    Increasing Clouds

    • 25
    • 34

    Mostly Cloudy

    • 11
    • 29

    Chance Snow

    • 15
    • 23

    Mostly Cloudy

    • 16
    • 30

    Partly Sunny

    • 25
    • 39

    Mostly Cloudy

Today 12 Dec Interior Rockingham

Mostly sunny. Highs in the lower 30s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Wind chill Values as low as 1 below this morning.

Tonight 12 Dec Interior Rockingham

Mostly clear. Lows around 19. West Winds around 10 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Derry Temperature Statistics

December Temperature

Manchester Airport (6.2 miles)

  • Lowest 9 December, 2025

    -2 °F

  • Average December

    23.8 °F

  • Highest 1 December, 2025

    39.9 °F

Climate (2020–Present)

Manchester Airport (6.2 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    62 °F
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