Los Fresnos Weather Forecast
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Today 18 Aug Inland Cameron
Sunny. Near steady temperature in the upper 90s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 108.
Tonight 18 Aug Inland Cameron
Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.
Los Fresnos Temperature Statistics
August Temperature
Port Isabel, Port Isabel-Cameron County Airport (9.9 miles)
Lowest 3 August, 2026
75.7 °FAverage August
88.3 °FHighest 1 August, 2026
98.7 °F
Climate (2021–2026)
Port Isabel, Port Isabel-Cameron County Airport (9.9 miles)
Average Low 2021–2026
68.8 °FAverage 2021–2026
76.3 °FAverage High 2021–2026
84.1 °F