Cornish Weather Forecast

    • 37
    • 62

    Increasing Clouds

    • 34
    • 61

    Partly Sunny

    • 34
    • 58

    Mostly Sunny

    • 36
    • 60

    Mostly Sunny

    • 31
    • 51

    Mostly Sunny

    • 33
    • 56

    Mostly Sunny

    • 38
    • 62

    Mostly Sunny

Today 19 Oct Sullivan

Sunny. Highs in the lower 60s. Light and variable Winds.

Tonight 19 Oct Sullivan

Mostly clear. Patchy dense fog after midnight. Lows in the upper 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornish Temperature Statistics

October Temperature

Springfield, Hartness State Springfield Airport (11.2 miles)

  • Lowest 17 October, 2026

    28 °F

  • Average October

    52.9 °F

  • Highest 2 October, 2026

    80.7 °F

Climate (2021–2026)

Springfield, Hartness State Springfield Airport (11.2 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    59.1 °F
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