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Los Fresnos, TX Weather Tomorrow

View tomorrow's local forecast for Los Fresnos together with a detailed 5 day weather outlook showing precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Los Fresnos area and around Cameron county, Texas.
Updated: Thu Oct 15th 2026 6:30 PM CDT
Los Fresnos, TX Weather – 10-15 – Sunny
89° / 76°
Sunny
Los Fresnos may see a sunny day, with daytime highs of 89°F and overnight lows near 76°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 14mph on average and gusts of 15mph at 7 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 66% at 11 PM and 59% being its lowest at 7 PM. Barometric pressure is its highest of 29.96inHg at 11 PM, a lowest point of 29.9inHg at 7 PM with an avg 29.93inHg.
Los Fresnos, TX Weather – 10-16 – Sunny
87° / 71°

Weather Tomorrow

Sunny
In Los Fresnos, sunshine is likely with a high near 87°F and a low around 71°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Winds will be strong at speeds peaking at 25mph and gusts of 33.8mph at 2 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 72% at 5 AM and 39% being its lowest at 11 PM. Barometric pressure is its highest of 30.25inHg at 11 PM, a lowest point of 29.95inHg at 1 AM with an avg 30.06inHg.
Los Fresnos, TX Weather – 10-17 – Sunny
71° / 60°
Sunny
It will be sunny in Los Fresnos, with a high of 71°F and a low of 60°F. There's a very small chance of rainfall, only about 5%. Winds will be strong at speeds peaking at 23mph and gusts of 33mph at 5 AM. Humidity levels should be comfortable, sitting around 46% on average, the maximum being 58% at 8 PM and 36% being its lowest at 1 AM. Barometric pressure is its highest of 30.39inHg at 11 AM, a lowest point of 30.26inHg at 1 AM with an avg 30.31inHg.
Los Fresnos, TX Weather – 10-18 – Overcast
78° / 62°
Overcast
Los Fresnos may see cloud-filled skies, with daytime highs of 78°F and overnight lows near 62°F. There might be light rainfall having a 12% chance with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 21.9mph at 5 PM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 64% at 10 PM and 44% being its lowest at 6 AM. Barometric pressure is its highest of 30.3inHg at 12 AM, a lowest point of 30.14inHg at 4 PM with an avg 30.21inHg.
Los Fresnos, TX Weather – 10-19 – Scattered Showers
84° / 72°
Scattered Showers
Los Fresnos may see passing showers, with daytime highs of 84°F and overnight lows near 72°F. Rainfall predicted to have a 63% chance with an estimated 0.07in. Wind will be moderate, blowing around 13mph on average and gusts of 20.4mph at 4 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 81% at 9 PM and 51% being its lowest at 1 PM. Barometric pressure is its highest of 30.18inHg at 12 AM, a lowest point of 30.04inHg at 4 PM with an avg 30.1inHg.
Los Fresnos, TX Weather – 10-20 – Light Rain Shower
85° / 74°
Light Rain Shower
In Los Fresnos, it will rain at times with highs near 85°F and lows around 74°F. The chance of rain is 77% with an estimated 0.39in. Wind will be moderate, blowing around 14mph on average and gusts of 22.4mph at 4 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 89% at 7 AM and 58% being its lowest at 2 PM. Barometric pressure is its highest of 30.07inHg at 10 AM, a lowest point of 29.99inHg at 4 PM with an avg 30.04inHg.

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