Peterborough Weather Forecast

    • 55
    • 75

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 57
    • 78

    Chance Rain Showers

    • 59
    • 75

    Rain Showers Likely

    • 61
    • 75

    Rain Showers Likely

    • 58
    • 76

    Chance Rain Showers

Today 29 Aug Western And Central Hillsborough

Sunny. Highs in the mid 70s. Light and variable Winds.

Tonight 29 Aug Western And Central Hillsborough

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Peterborough Temperature Statistics

August Temperature

Jaffrey Airport-Silver Ranch (5 miles)

  • Lowest 16 August, 2026

    48 °F

  • Average August

    69.8 °F

  • Highest 6 August, 2026

    88 °F

Climate (2021–2026)

Jaffrey Airport-Silver Ranch (5 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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