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Sinton, TX Weather Forecast for 5-Days

Updated: Sat May 16th 2026 2:45 AM CDT

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Sinton, TX Weather – 5-16 – Scattered Showers
86° / 71°
Scattered Showers
Daytime highs will reach 86°F with lows dropping to 71°F in Sinton, where showers likely at times. The chance of rain is 80% with an estimated 0.01in. Winds will be strong at speeds peaking at 21mph and gusts of 24.5mph at 8 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 89% at 10 PM and 61% being its lowest at 5 PM. Barometric pressure is its highest of 29.89inHg at 9 AM, a lowest point of 29.77inHg at 6 PM with an avg 29.83inHg.
Sinton, TX Weather – 5-17 – Scattered Showers
89° / 76°

Weather Tomorrow

Scattered Showers
In Sinton, scattered showers are likely with a high near 89°F and a low around 76°F. The chance of rain is 87% with an estimated 0.01in. Winds will be strong at speeds peaking at 22mph and gusts of 28.6mph at 11 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 92% at 7 AM and 50% being its lowest at 2 PM. Barometric pressure is its highest of 29.81inHg at 12 AM, a lowest point of 29.73inHg at 6 PM with an avg 29.76inHg.
Sinton, TX Weather – 5-18 – Scattered Showers
90° / 78°
Scattered Showers
Daytime highs will reach 90°F with lows dropping to 78°F in Sinton, where on and off showers are set to occur. The chance of rain is 88% with an estimated 0.01in. Winds will be strong at speeds peaking at 23mph and gusts of 27.4mph at 10 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 91% at 7 AM and 59% being its lowest at 3 PM. Barometric pressure is its highest of 29.86inHg at 11 PM, a lowest point of 29.77inHg at 6 AM with an avg 29.81inHg.
Sinton, TX Weather – 5-19 – Scattered Showers
89° / 78°
Scattered Showers
Daytime highs will reach 89°F with lows dropping to 78°F in Sinton, where showers likely at times. The chance of rain is 88% with an estimated 0.01in. Wind will be moderate, blowing around 20mph on average and gusts of 29.2mph at 10 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 89% at 7 AM and 57% being its lowest at 2 PM. Barometric pressure is its highest of 29.91inHg at 12 PM, a lowest point of 29.8inHg at 10 PM with an avg 29.87inHg.
Sinton, TX Weather – 5-20 – Scattered Showers
92° / 78°
Scattered Showers
Daytime highs will reach 92°F with lows dropping to 78°F in Sinton, where showers likely at times. The chance of rain is 89% with an estimated 0.11in. Wind will be moderate, blowing around 18mph on average and gusts of 25.2mph at 10 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 94% at 1 AM and 49% being its lowest at 4 PM. Barometric pressure is its highest of 29.94inHg at 11 AM, a lowest point of 29.83inHg at 7 PM with an avg 29.88inHg.
Sinton, TX Weather – 5-21 – Sunny
90° / 76°
Sunny
Sinton may see sunshine, with daytime highs of 90°F and overnight lows near 76°F. Wind will be moderate, blowing around 16mph on average and gusts of 19.4mph at 1 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 95% at 7 AM and 49% being its lowest at 1 PM. Barometric pressure is its highest of 29.95inHg at 10 AM, a lowest point of 29.86inHg at 4 AM with an avg 29.9inHg.

Currently

Partly Cloudy 73°F
29.89 inHg.
Barometer
84%
Humidity
SSE 23.4 mph
Wind
Partly Cloudy

5 Day Forecast Nearby

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