San Benito, TX Weather Forecast & Alerts

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

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Current Conditions — San Benito, TX

WESLACO MIDVALLY (KTXW)

Cloudy

80.4 F
Humidity:84%
Wind Speed:SE 9.2 mph
Barometer:29.79 in
Dewpoint:75.0 F
Visibility:10.00 mi
Precip:--
Heat Index:85.6 F
Wind Chill:NA
Apr 26 2026, 10:55 PM CDT
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5-Day Forecast — San Benito, TX

Sunday

High 95 °F
Mostly Sunny
Sunday
Night
Low 75 °F
Mostly Cloudy
Monday

High 95 °F
Mostly Cloudy
Monday
Night
Low 75 °F
Partly Cloudy
Tuesday

High 95 °F
Partly Sunny
Tuesday
Night
Low 73 °F
Partly Cloudy
Wednesday

High 95 °F
Partly Sunny
Wednesday
Night
Low 73 °F
Mostly Cloudy
Thursday

High 91 °F
Mostly Cloudy

Detailed Forecast — San Benito, TX

Sunday
Mostly Sunny. High near 95°F. Wind around 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly Cloudy. Low around 75°F. Wind 10 to 12 mph, with gusts as high as 20 mph.
Monday
Mostly Cloudy. High near 95°F. Wind 12 to 18 mph, with gusts as high as 31 mph.
Monday Night
Partly Cloudy. Low around 75°F. Wind 12 to 14 mph, with gusts as high as 24 mph.
Tuesday
Partly Sunny. High near 95°F. Wind 13 to 21 mph, with gusts as high as 33 mph.
Tuesday Night
Partly Cloudy. Low around 73°F. Wind 12 to 15 mph, with gusts as high as 28 mph.
Wednesday
Partly Sunny. High near 95°F. Wind 15 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly Cloudy. Low around 73°F. Wind around 7 mph, with gusts as high as 14 mph.
Thursday
Mostly Cloudy. High near 91°F. Wind 16 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Mostly Cloudy. Low around 75°F. Wind around 10 mph, with gusts as high as 20 mph.
Friday
Partly Sunny. High near 93°F. Wind 15 to 18 mph, with gusts as high as 30 mph.
Friday Night
Chance of Thunderstorms. Low around 69°F. Wind around 10 mph, with gusts as high as 18 mph.
Saturday
Chance of Thunderstorms. High near 84°F. Wind 14 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Slight Chance of Rain. Low around 64°F. Wind around 9 mph, with gusts as high as 16 mph.
TX Radar
Current Radar • TX
Day 1 Outlook • April 27, 2026

Observation History — San Benito, 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)
10:55 PM CDT SE 9.2 10.00 Cloudy -- 80.4 75.0 84% NA 85.6 29.79 1008.8
10:35 PM CDT SE 9.2 10.00 Mostly Cloudy -- 79.2 74.8 87% NA 83.1 29.77 1008.1
10:15 PM CDT 8.1 10.00 Partly Cloudy -- 79.5 74.8 86% NA 83.8 29.77 1008.1
09:55 PM CDT 10.3 10.00 Clear -- 79.9 74.8 85% NA 84.6 29.76 1007.8
09:35 PM CDT 9.2 10.00 Clear -- 80.4 74.7 83% NA 85.6 29.76 1007.8
09:15 PM CDT 9.2 10.00 Clear -- 81.0 74.7 81% NA 86.5 29.75 1007.5
08:55 PM CDT E 8.1 10.00 Clear -- 81.7 74.1 78% NA 87.6 29.74 1007.1
08:35 PM CDT 8.1 10.00 NULL -- 82.4 74.1 76% NA 88.7 29.73 1006.8
08:15 PM CDT 12.8 10.00 Partly Cloudy -- 82.9 74.1 75% NA 89.6 29.71 1006.1
07:55 PM CDT 13.9 10.00 Mostly Cloudy -- 84.0 74.3 73% NA 91.4 29.70 1005.8
07:35 PM CDT 12.8 10.00 Mostly Cloudy -- 85.1 74.3 70% NA 93.0 29.70 1005.8
07:15 PM CDT 12.8 10.00 Mostly Cloudy -- 86.4 74.3 67% NA 94.8 29.70 1005.8
06:55 PM CDT 11.4 10.00 Partly Cloudy -- 88.5 73.0 60% NA 96.4 29.69 1005.4
06:35 PM CDT 10.3 10.00 Mostly Cloudy -- 87.3 73.8 64% NA 95.5 29.69 1005.4
06:15 PM CDT 11.4 10.00 Cloudy -- 88.2 74.1 63% NA 97.2 29.69 1005.4
05:55 PM CDT E 16.1 10.00 Cloudy -- 87.8 74.3 64% NA 96.8 29.68 1005.1
05:35 PM CDT SE 13.9 10.00 Cloudy -- 88.0 74.3 64% NA 97.0 29.68 1005.1
05:15 PM CDT 12.8 10.00 Cloudy -- 88.7 74.1 62% NA 97.9 29.68 1005.1
04:55 PM CDT 11.4 10.00 Cloudy -- 89.4 73.4 59% NA 98.1 29.68 1005.1
04:35 PM CDT SE 13.9 G 18.3 10.00 Cloudy -- 90.9 73.2 56% NA 99.7 29.68 1005.1
04:15 PM CDT SE 10.3 10.00 Mostly Cloudy -- 90.0 72.5 57% NA 97.7 29.68 1005.1
03:55 PM CDT 10.3 10.00 Cloudy -- 90.1 72.3 56% NA 97.9 29.69 1005.4
03:35 PM CDT 9.2 10.00 Cloudy -- 89.6 73.0 58% NA 97.9 29.70 1005.8
03:15 PM CDT S 9.2 10.00 Mostly Cloudy -- 90.9 73.8 57% NA 100.2 29.70 1005.8

Regional Weather Observation

WESLACO MIDVALLY (KTXW)

Cloudy
80.4 F

HARLINGEN (KHRL)

Mostly Clear
77.0 F

PORT ISABEL (KPIL)

Mostly Clear
77.0 F

EDINBURG INTL (KEBG)

Fog/Mist
77.0 F

MCALLEN (KMFE)

Mostly Cloudy
80.6 F

BROWNSVILLE (KBRO)

Mostly Clear
78.8 F
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