Grand Lake Weather Forecast
- 75
- 94
Increasing Clouds
- 76
- 95
Mostly Sunny
- 76
- 98
Hot
- 78
- 100
Hot
- 76
- 98
Hot
- 75
- 97
Hot
Today 25 Jul Chicot
Mostly sunny with a 20 percent chance of Showers. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 105.
Tonight 25 Jul Chicot
Partly cloudy. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.
Grand Lake Temperature Statistics
July Temperature
Greenville, Mid Delta Regional Airport (31.1 miles)
Lowest 7 July, 2026
68.6 °FAverage July
83.2 °FHighest 20 July, 2026
98.7 °F
Climate (2021–2026)
Greenville, Mid Delta Regional Airport (31.1 miles)
Average Low 2021–2026
56.4 °FAverage 2021–2026
66.6 °FAverage High 2021–2026
77.4 °F