Relampago Weather Forecast
- 78
- 99
Hot
- 79
- 101
Hot
- 79
- 101
Hot
- 80
- 100
Hot
- 79
- 100
Hot
- 79
- 100
Hot
- 78
- 99
Hot
Today 9 Sep Southern Hidalgo
Partly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 90s. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph. Chance of rain 40 percent. Heat index Values up to 110.
Tonight 9 Sep Southern Hidalgo
Partly cloudy in the Evening, then clearing. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 20 Mph, Diminishing to around 5 Mph after midnight. Heat index Values up to 106 early in the evening.
Relampago Temperature Statistics
September Temperature
Harlingen, Rio Grande Valley International Airport (18 miles)
Lowest 7 September, 2026
73.9 °FAverage September
89.7 °FHighest 2 September, 2026
104.6 °F
Climate (2021–2026)
Harlingen, Rio Grande Valley International Airport (18 miles)
Average Low 2021–2026
65.8 °FAverage 2021–2026
76 °FAverage High 2021–2026
86.9 °F