Cardigan Mountain State Forest Weather Forecast

    • 50
    • 69

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 66
    • 83

    Mostly Sunny

    • 62
    • 84

    Chance Rain Showers

    • 61
    • 77

    Slight Chance Rain Showers

    • 61
    • 76

    Chance Rain Showers

Today 22 Jul Southern Grafton

Mostly sunny. Highs in the mid 70s. Light and variable Winds.

Tonight 22 Jul Southern Grafton

Mostly clear. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cardigan Mountain State Forest Temperature Statistics

July Temperature

Plymouth Municipal Airport (10.6 miles)

  • Lowest 19 July, 2025

    45.5 °F
  • Average July

    71.2 °F
  • Highest 6 July, 2025

    91.4 °F

Climate (2020–Present)

Plymouth Municipal Airport (10.6 miles)

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  • Average Low 2020–2025

    36.8 °F
  • Average 2020–2025

    46.8 °F
  • Average High 2020–2025

    57.1 °F
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