Weslaco Weather Forecast
- 78
- 101
Hot
- 78
- 99
Hot
- 79
- 99
Hot
- 79
- 99
Hot
- 79
- 99
Hot
- 78
- 99
Slight Chance Thunderstorms
Today 28 Aug Southern Hidalgo
Sunny, hot with Highs around 102. Southeast Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 20 Mph in the afternoon. Heat index Values up to 108.
Tonight 28 Aug Southern Hidalgo
Clear. Near steady temperature around 80. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.
Weslaco Temperature Statistics
August Temperature
McAllen, Miller International Airport (15.5 miles)
Lowest 2 August, 2026
74.6 °FAverage August
92.1 °FHighest 1 August, 2026
107.7 °F
Climate (2021–2026)
McAllen, Miller International Airport (15.5 miles)
Average Low 2021–2026
68.3 °FAverage 2021–2026
78.1 °FAverage High 2021–2026
88.7 °F