Port Mansfield Weather Forecast
- 57
- 71
Mostly Sunny
- 60
- 72
Partly Sunny
- 63
- 72
Partly Sunny
- 62
- 73
Partly Sunny
- 62
- 75
Mostly Sunny
- 63
- 75
Partly Sunny
Today 7 Feb Coastal Willacy
Sunny. Highs in the mid 70s. Southwest Winds around 5 Mph, becoming southeast this afternoon.
Tonight 7 Feb Coastal Willacy
Partly cloudy. Lows in the lower 50s. Southeast Winds 5 to 10 Mph.
Port Mansfield Temperature Statistics
February Temperature
Harlingen, Rio Grande Valley International Airport (26.1 miles)
Lowest 1 February, 2026
35.7 °FAverage February
59.5 °FHighest 3 February, 2026
80.1 °F
Climate (2021–Present)
Harlingen, Rio Grande Valley International Airport (26.1 miles)
Average Low 2021–2026
65.5 °FAverage 2021–2026
75.4 °FAverage High 2021–2026
86.2 °F