Llano Grande Lake Weather Forecast
- 77
- 95
Decreasing Clouds
- 77
- 93
Chance Thunderstorms
- 76
- 92
Chance Thunderstorms
- 76
- 90
Chance Thunderstorms
- 76
- 90
Chance Thunderstorms
- 77
- 91
Chance Thunderstorms
Today 31 May Southern Hidalgo
Mostly cloudy in the Morning, then becoming partly sunny. Highs in the mid 90s. Southeast Winds 10 to 15 Mph.
Tonight 31 May Southern Hidalgo
Mostly cloudy. Near steady temperature in the mid 70s. Southeast Winds 5 to 10 Mph.
Llano Grande Lake Temperature Statistics
May Temperature
McAllen, Miller International Airport (18 miles)
Lowest 2 May, 2026
62.7 °FAverage May
82.4 °FHighest 6 May, 2026
101.6 °F
Climate (2021–Present)
McAllen, Miller International Airport (18 miles)
Average Low 2021–2026
68.1 °FAverage 2021–2026
77.7 °FAverage High 2021–2026
88.4 °F