Grand Lake Weather Forecast
- 58
- 77
Decreasing Clouds
- 60
- 81
Sunny
- 64
- 86
Mostly Sunny
- 65
- 84
Mostly Sunny
- 70
- 87
Partly Sunny
- 71
- 87
Partly Sunny
- 72
- 87
Slight Chance Thunderstorms
Today 11 May Chicot
Partly sunny. Near steady temperature in the mid 70s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 11 May Chicot
Mostly cloudy this Evening, then clearing. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.
Grand Lake Temperature Statistics
May Temperature
Greenville, Mid Delta Regional Airport (31.1 miles)
Lowest 3 May, 2026
46.7 °FAverage May
64.7 °FHighest 9 May, 2026
79 °F
Climate (2021–Present)
Greenville, Mid Delta Regional Airport (31.1 miles)
Average Low 2021–2026
56.3 °FAverage 2021–2026
66.5 °FAverage High 2021–2026
77.3 °F