Lyndeborough Weather Forecast

    • 52
    • 68

    Rain Showers

    • 54
    • 74

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 64
    • 73

    Chance Rain Showers

    • 53
    • 75

    Partly Sunny

    • 49
    • 68

    Mostly Sunny

Today 6 Sep Western And Central Hillsborough

Partly sunny with isolated Showers. Highs in the upper 60s. Light and variable Winds, becoming north around 10 Mph. Chance of rain 20 percent.

Tonight 6 Sep Western And Central Hillsborough

Mostly clear. Isolated Showers in the evening. Lows in the lower 50s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lyndeborough Temperature Statistics

September Temperature

Jaffrey Airport-Silver Ranch (13.7 miles)

  • Lowest 4 September, 2026

    57 °F

  • Average September

    65.5 °F

  • Highest 4 September, 2026

    79 °F

Climate (2021–2026)

Jaffrey Airport-Silver Ranch (13.7 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.1 °F
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