Peterborough Weather Forecast

    • 67
    • 83

    Chance Rain Showers

    • 61
    • 83

    Mostly Sunny

    • 65
    • 84

    Partly Sunny

    • 60
    • 81

    Slight Chance Thunderstorms

    • 59
    • 79

    Chance Rain Showers

    • 56
    • 78

    Chance Rain Showers

Today 8 Aug Western And Central Hillsborough

Patchy fog in the morning. Partly sunny with a chance of Showers. Scattered Thunderstorms in the afternoon. Humid with Highs in the mid 80s. Light and variable Winds. Chance of rain 50 percent. Heat index Values around 90 in the afternoon.

Tonight 8 Aug Western And Central Hillsborough

Partly cloudy with a slight chance of Showers with isolated Thunderstorms in the Evening, then mostly clear after midnight. Patchy fog after midnight. Humid with Lows in the upper 60s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Peterborough Temperature Statistics

August Temperature

Jaffrey Airport-Silver Ranch (5 miles)

  • Lowest 4 August, 2026

    57.9 °F

  • Average August

    72.1 °F

  • Highest 1 August, 2026

    84 °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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