Peterborough Weather Forecast

    • 56
    • 71

    Rain Showers Likely

    • 57
    • 75

    Rain Showers Likely

    • 51
    • 77

    Mostly Sunny

    • 52
    • 75

    Mostly Sunny

    • 56
    • 78

    Slight Chance Rain Showers

    • 59
    • 79

    Chance Rain Showers

Today 22 Aug Western And Central Hillsborough

Mostly cloudy. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the lower 70s. Light and variable Winds. Chance of rain 40 percent.

Tonight 22 Aug Western And Central Hillsborough

Mostly cloudy with a 40 percent chance of Showers. Areas of fog after midnight. Lows in the upper 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

    71.3 °F

  • Highest 6 August, 2026

    88 °F

Climate (2021–2026)

Jaffrey Airport-Silver Ranch (5 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.1 °F
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