Grand Lake Weather Forecast

    • 75
    • 99

    Hot

    • 74
    • 99

    Hot

    • 71
    • 99

    Hot

    • 72
    • 99

    Hot

    • 74
    • 101

    Hot

    • 74
    • 100

    Hot

    • 72
    • 97

    Chance Rain Showers

Today 15 Sep Chicot

Partly cloudy. Lows in the lower 70s. Highs in the mid 90s.

Tonight 15 Sep Chicot

Mostly clear. Lows in the mid 70s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

September Temperature

Greenville, Mid Delta Regional Airport (31.1 miles)

  • Lowest 1 September, 2026

    72.6 °F

  • Average September

    86.6 °F

  • Highest 6 September, 2026

    103.6 °F

Climate (2021–2026)

Greenville, Mid Delta Regional Airport (31.1 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    77.6 °F
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