Lyndeborough Weather Forecast

    • 47
    • 71

    Mostly Sunny

    • 54
    • 74

    Partly Sunny

    • 54
    • 73

    Chance Rain Showers

    • 53
    • 73

    Slight Chance Rain Showers

    • 57
    • 78

    Mostly Sunny

    • 61
    • 81

    Chance Rain Showers

Today 18 Aug Western And Central Hillsborough

Partly sunny. Highs in the mid 70s. North Winds around 10 Mph.

Tonight 18 Aug Western And Central Hillsborough

Partly cloudy. Lows in the mid 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lyndeborough Temperature Statistics

August Temperature

Jaffrey Airport-Silver Ranch (13.7 miles)

  • Lowest 2 August, 2025

    47.6 °F

  • Average August

    71 °F

  • Highest 12 August, 2025

    93.7 °F

Climate (2020–Present)

Jaffrey Airport-Silver Ranch (13.7 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58.3 °F
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