Cornish Weather Forecast

    • 35
    • 63

    Mostly Sunny

    • 44
    • 66

    Mostly Sunny

    • 50
    • 66

    Chance Rain

    • 49
    • 61

    Rain Likely

    • 49
    • 59

    Rain Likely

    • 48
    • 61

    Chance Rain Showers

    • 49
    • 67

    Partly Sunny

Today 23 Sep Interior York

Sunny. Highs in the lower 60s. Northeast Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 23 Sep Interior York

Mostly clear. Chance of frost in Sheltered Locations after midnight. Lows in the upper 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Temperature Statistics

September Temperature

Fryeburg, Eastern Slopes Regional Airport (14.3 miles)

  • Lowest 20 September, 2026

    34 °F

  • Average September

    61.2 °F

  • Highest 10 September, 2026

    82.9 °F

Climate (2021–2026)

Fryeburg, Eastern Slopes Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    58.5 °F
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