Grand Lake Weather Forecast

    • 76
    • 98

    Hot

    • 77
    • 100

    Hot

    • 75
    • 98

    Hot

    • 75
    • 95

    Slight Chance Thunderstorms

    • 75
    • 94

    Slight Chance Thunderstorms

    • 76
    • 97

    Slight Chance Thunderstorms

Today 22 Jul Chicot

Sunny. Near steady temperature in the upper 90s. Southwest Winds around 5 Mph. Heat index Values up to 108.

Tonight 22 Jul Chicot

Mostly clear. Lows in the mid 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Heat index Values up to 107 early in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

July Temperature

Greenville, Mid Delta Regional Airport (31.1 miles)

  • Lowest 5 July, 2025

    70.6 °F

  • Average July

    83.1 °F

  • Highest 16 July, 2025

    97.6 °F

Climate (2020–Present)

Greenville, Mid Delta Regional Airport (31.1 miles)

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  • Average Low 2020–2025

    55.8 °F

  • Average 2020–2025

    65.8 °F

  • Average High 2020–2025

    76.5 °F
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