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Harlingen, TX Weather Tomorrow

Keep up with changing weather in Harlingen using tomorrow's forecast and the next 5 days of precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Harlingen area and around Cameron county, Texas.
Updated: Mon Aug 31st 2026 2:00 AM CDT
Harlingen, TX Weather – 8-31 – Sunny
102° / 79°
Sunny
Bright and sunny conditions in Harlingen, with a high of 102°F and a low of 79°F. There's a very small chance of rainfall, only about 5% with an estimated 0in. Wind will be moderate, blowing around 20mph on average and gusts of 29.8mph at 5 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 86% at 5 AM and 29% being its lowest at 3 PM. Barometric pressure is its highest of 29.96inHg at 10 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.9inHg.
Harlingen, TX Weather – 9-1 – Sunny
102° / 78°

Weather Tomorrow

Sunny
In Harlingen, bright and sunny conditions with highs near 102°F and lows around 78°F. There's a very small chance of rainfall, only about 3%. Winds will be strong at speeds peaking at 21mph and gusts of 30mph at 5 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 87% at 7 AM and 27% being its lowest at 3 PM. Barometric pressure is its highest of 29.95inHg at 10 AM, a lowest point of 29.82inHg at 5 PM with an avg 29.9inHg.
Harlingen, TX Weather – 9-2 – Sunny
102° / 80°
Sunny
In Harlingen, it will be sunny with highs near 102°F and lows around 80°F. There's a very small chance of rainfall, only about 3%. Winds will be strong at speeds peaking at 22mph and gusts of 30.6mph at 5 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 86% at 7 AM and 31% being its lowest at 3 PM. Barometric pressure is its highest of 29.95inHg at 9 AM, a lowest point of 29.82inHg at 4 PM with an avg 29.9inHg.
Harlingen, TX Weather – 9-3 – Sunny
102° / 80°
Sunny
In Harlingen, bright and sunny conditions with highs near 102°F and lows around 80°F. There's a very small chance of rainfall, only about 5%. Winds will be strong at speeds peaking at 22mph and gusts of 32mph at 5 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 88% at 7 AM and 32% being its lowest at 2 PM. Barometric pressure is its highest of 29.93inHg at 12 AM, a lowest point of 29.78inHg at 5 PM with an avg 29.87inHg.
Harlingen, TX Weather – 9-4 – Sunny
101° / 80°
Sunny
Harlingen is set for sunshine with temperatures peaking at 101°F and dipping to 80°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 19mph on average and gusts of 30mph at 7 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 87% at 7 AM and 32% being its lowest at 4 PM. Barometric pressure is its highest of 29.9inHg at 12 PM, a lowest point of 29.8inHg at 5 PM with an avg 29.86inHg.
Harlingen, TX Weather – 9-5 – Sunny
103° / 80°
Sunny
Daytime highs will reach 103°F with lows dropping to 80°F in Harlingen, where it will be sunny. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 19mph on average and gusts of 24.2mph at 4 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 88% at 7 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 29.92inHg at 10 AM, a lowest point of 29.78inHg at 4 PM with an avg 29.86inHg.

Currently

Clear 81°F
29.93 inHg.
Barometer
80%
Humidity
SSE 18 mph
Wind
Clear

5 Day Forecast Nearby

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