City of Harlingen Reservoir Weather Forecast
- 48
- 77
Sunny
- 59
- 82
Sunny
- 64
- 89
Chance Thunderstorms
- 55
- 82
Mostly Sunny
- 58
- 82
Sunny
- 61
- 84
Mostly Sunny
Today 30 Oct Inland Cameron
Sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.
Tonight 30 Oct Inland Cameron
Clear. Lows around 50. East Winds around 5 Mph in the Evening, becoming light and variable.
City of Harlingen Reservoir Temperature Statistics
October Temperature
Harlingen, Rio Grande Valley International Airport (5.6 miles)
Lowest 12 October, 2025
63 °FAverage October
79.2 °FHighest 6 October, 2025
95 °F
Climate (2020–Present)
Harlingen, Rio Grande Valley International Airport (5.6 miles)
Average Low 2020–2025
65.5 °FAverage 2020–2025
75.3 °FAverage High 2020–2025
86.1 °F