Peterborough Weather Forecast

    • 61
    • 92

    Chance Thunderstorms

    • 59
    • 85

    Sunny

    • 57
    • 87

    Mostly Cloudy

    • 51
    • 75

    Partly Sunny

    • 53
    • 75

    Partly Sunny

    • 55
    • 78

    Slight Chance Rain Showers

    • 59
    • 79

    Chance Rain Showers

Today 12 Jun Western And Central Hillsborough

Partly sunny with a chance of Showers with isolated Thunderstorms. Hot with Highs in the lower 90s. Light and variable Winds. Chance of rain 30 percent. Heat index Values in the upper 90s.

Tonight 12 Jun Western And Central Hillsborough

Partly cloudy with a slight chance of Showers with isolated Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower 60s. West Winds around 10 Mph. Chance of rain 20 percent. Heat index Values in the mid 90s early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Peterborough Temperature Statistics

June Temperature

Jaffrey Airport-Silver Ranch (5 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    66.1 °F

  • Highest 4 June, 2026

    84.9 °F

Climate (2021–Present)

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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