Sandown Weather Forecast

    • 60
    • 81

    Increasing Clouds

    • 63
    • 79

    Rain Showers

    • 59
    • 83

    Rain Showers Likely

    • 57
    • 80

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

Today 20 Jul Interior Rockingham

Sunny. Highs in the lower 80s. Southwest Winds around 10 Mph.

Tonight 20 Jul Interior Rockingham

Mostly clear in the Evening, then becoming partly cloudy. Lows around 60. South Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sandown Temperature Statistics

July Temperature

Manchester Airport (12.4 miles)

  • Lowest 17 July, 2026

    54.6 °F

  • Average July

    75.9 °F

  • Highest 2 July, 2026

    97.6 °F

Climate (2021–2026)

Manchester Airport (12.4 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.9 °F
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