Weslaco Weather Forecast
- 79
- 99
Chance Rain Showers
- 78
- 97
Hot
- 77
- 98
Hot
- 77
- 98
Hot
- 78
- 100
Hot
- 79
- 99
Hot
Today 23 Jul Southern Hidalgo
Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs around 101. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Chance of rain 20 percent. Heat index Values up to 110.
Tonight 23 Jul Southern Hidalgo
Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Lows in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent. Heat index Values up to 106 early in the evening.
Weslaco Temperature Statistics
July Temperature
McAllen, Miller International Airport (15.5 miles)
Lowest 9 July, 2026
75.7 °FAverage July
90.5 °FHighest 20 July, 2026
106 °F
Climate (2021–2026)
McAllen, Miller International Airport (15.5 miles)
Average Low 2021–2026
68.2 °FAverage 2021–2026
77.9 °FAverage High 2021–2026
88.6 °F