Cornwell Reservoir Weather Forecast

    • 54
    • 77

    Increasing Clouds

    • 51
    • 68

    Chance Rain Showers

    • 49
    • 64

    Slight Chance Rain Showers

    • 51
    • 70

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

Today 18 Sep Central and Southern Valley

Mostly sunny. Highs around 80.

Tonight 18 Sep Central and Southern Valley

Mostly cloudy. Lows in the mid 50s. Northeast wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwell Reservoir Temperature Statistics

September Temperature

Glasgow, Glasgow International Airport (11.8 miles)

  • Lowest 12 September, 2026

    42.7 °F

  • Average September

    64.1 °F

  • Highest 4 September, 2026

    93.7 °F

Climate (2021–2026)

Glasgow, Glasgow International Airport (11.8 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    57.8 °F
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