Sinton, TX Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Sinton, TX.

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Current Conditions — Sinton, TX

SINTON (KT69)

Haze

86.0 F
Humidity:75%
Wind Speed: mph
Barometer:29.75 in
Dewpoint:77.0 F
Visibility:3.00 mi
Precip:--
Heat Index:97.2 F
Wind Chill:NA
Apr 26 2026, 02:15 PM CDT
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5-Day Forecast — Sinton, TX

Sunday

High 89 °F
Mostly Cloudy
Sunday
Night
Low 73 °F
Mostly Cloudy
Monday

High 91 °F
Mostly Cloudy
Monday
Night
Low 75 °F
Mostly Cloudy
Tuesday

High 91 °F
Partly Sunny
Tuesday
Night
Low 73 °F
Mostly Cloudy
Wednesday

High 91 °F
Partly Sunny
Wednesday
Night
Low 73 °F
Overcast
Thursday

High 86 °F
Mostly Cloudy

Detailed Forecast — Sinton, TX

Sunday
Mostly Cloudy. High near 89°F. Wind 9 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Mostly Cloudy. Low around 73°F. Wind 7 to 14 mph, with gusts as high as 20 mph.
Monday
Mostly Cloudy. High near 91°F. Wind 8 to 17 mph, with gusts as high as 23 mph.
Monday Night
Mostly Cloudy. Low around 75°F. Wind 10 to 15 mph, with gusts as high as 22 mph.
Tuesday
Partly Sunny. High near 91°F. Wind 14 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly Cloudy. Low around 73°F. Wind around 10 mph, with gusts as high as 17 mph.
Wednesday
Partly Sunny. High near 91°F. Wind 13 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Overcast. Low around 73°F. Wind around 7 mph, with gusts as high as 12 mph.
Thursday
Mostly Cloudy. High near 86°F. Wind 15 to 20 mph, with gusts as high as 26 mph.
Thursday Night
Mostly Cloudy. Low around 73°F. Wind around 17 mph, with gusts as high as 22 mph.
Friday
Isolated T-storm. High near 89°F. Wind 20 to 22 mph, with gusts as high as 28 mph.
Friday Night
Isolated T-storm. Low around 64°F. Wind around 18 mph, with gusts as high as 23 mph.
Saturday
Chance of Rain Showers. High near 77°F. Wind 14 to 16 mph, with gusts as high as 23 mph.
TX Radar
Current Radar • TX
Day 1 Outlook • April 26, 2026

Observation History — Sinton, TX

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
02:15 PM CDT 3.00 Haze -- 86.0 77.0 75% NA 97.2 29.75 1007.5
01:55 PM CDT 3.00 Haze -- NULL % NA NA M
01:35 PM CDT 2.50 Haze -- 84.2 78.8 84% NA 96.1 29.77 1008.1
01:15 PM CDT 2.50 Haze -- 84.2 78.8 84% NA 96.1 29.77 1008.1
12:35 PM CDT 2.50 Fog/Mist -- 82.4 78.8 89% NA 92.5 29.79 1008.8
12:15 PM CDT 2.50 Haze -- 82.4 78.8 89% NA 92.5 29.78 1008.5
11:35 AM CDT 2.50 Fog/Mist -- 82.4 78.8 89% NA 92.5 29.79 1008.8
11:15 AM CDT 2.50 Fog/Mist -- 80.6 78.8 94% NA 88.2 29.78 1008.5
10:55 AM CDT 2.50 Fog/Mist -- NULL % NA NA M
10:35 AM CDT 3.00 Fog/Mist -- 80.6 78.8 94% NA 88.2 29.78 1008.5
10:15 AM CDT 3.00 Fog/Mist -- 78.8 78.8 100% NA 83.1 29.77 1008.1
09:55 AM CDT 3.00 Fog/Mist -- NULL % NA NA M
09:35 AM CDT 3.00 Fog/Mist -- 78.8 78.8 100% NA 83.1 29.76 1007.8
08:35 AM CDT 3.00 Fog/Mist -- 78.8 78.8 100% NA 83.1 29.76 1007.8
08:15 AM CDT 3.00 NULL -- 78.8 78.8 100% NA 83.1 29.76 1007.8
07:35 AM CDT 3.00 Fog/Mist -- 77.0 77.0 100% NA 79.2 29.75 1007.5
07:15 AM CDT 3.00 Fog/Mist -- 77.0 77.0 100% NA 79.2 29.74 1007.1
06:55 AM CDT 3.00 Fog/Mist -- NULL % NA NA M
06:35 AM CDT 3.00 Fog/Mist -- 78.8 77.0 94% NA 82.8 29.72 1006.4
06:15 AM CDT 3.00 Fog/Mist -- 78.8 77.0 94% NA 82.8 29.72 1006.4
05:35 AM CDT 3.00 Fog/Mist -- 77.0 77.0 100% NA 79.2 29.71 1006.1
05:15 AM CDT 3.00 Fog/Mist -- 78.8 77.0 94% NA 82.8 29.71 1006.1
04:35 AM CDT 3.00 Fog/Mist -- 78.8 77.0 94% NA 82.8 29.70 1005.8
04:15 AM CDT 3.00 NULL -- 78.8 77.0 94% NA 82.8 29.71 1006.1

Regional Weather Observation

SINTON (KT69)

Haze
86.0 F

INGLESIDE/TP MCC (KTFP)

Partly Cloudy
NULL F

C. CHRISTI NAS (KNGP)

Haze
82.9 F

ROCKPORT (KRKP)

Haze
82.4 F

PORT ARANSAS (KRAS)

Haze
79.9 F

KENEDY (K2R9)

Partly Cloudy
86.0 F
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