Peterborough Weather Forecast

    • 70
    • 95

    Mostly Sunny

    • 61
    • 88

    Chance Rain Showers

    • 59
    • 83

    Chance Rain Showers

    • 56
    • 76

    Chance Rain Showers

    • 58
    • 70

    Partly Sunny

    • 63
    • 81

    Partly Sunny

Today 3 Jul Western And Central Hillsborough

Mostly sunny with isolated Showers and Thunderstorms. Hot with Highs in the mid 90s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 3 Jul Western And Central Hillsborough

Partly cloudy. Scattered Showers with isolated Thunderstorms in the evening. Humid with Lows around 70. West Winds around 10 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable. Chance of rain 30 percent. Heat index Values in the upper 90s early in the evening.

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Peterborough Temperature Statistics

July Temperature

Jaffrey Airport-Silver Ranch (5 miles)

  • Lowest 1 July, 2026

    68 °F

  • Average July

    79.8 °F

  • Highest 1 July, 2026

    93.9 °F

Climate (2021–2026)

Jaffrey Airport-Silver Ranch (5 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    58 °F
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