Harlingen Weather Forecast
- 76
- 97
Hot
- 76
- 96
Mostly Sunny
- 78
- 96
Mostly Sunny
- 79
- 96
Mostly Sunny
- 79
- 97
Hot
- 78
- 97
Hot
- 79
- 96
Mostly Sunny
Today 16 Jul Inland Cameron
Sunny. Highs in the mid 90s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 16 Jul Inland Cameron
Mostly clear. Lows in the mid 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming south 5 to 10 Mph with Gusts up to 20 Mph after midnight.
Harlingen Temperature Statistics
July Temperature
Harlingen, Rio Grande Valley International Airport (3.7 miles)
Lowest 1 July, 2025
73 °FAverage July
84.5 °FHighest 6 July, 2025
95.6 °F
Climate (2020–Present)
Harlingen, Rio Grande Valley International Airport (3.7 miles)
Average Low 2020–2025
65.4 °FAverage 2020–2025
75.1 °FAverage High 2020–2025
85.9 °F