Rio Hondo, TX Weather Forecast & Alerts

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

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Current Conditions — Rio Hondo, TX

WESLACO MIDVALLY (KTXW)

Cloudy

76.8 F
Humidity:91%
Wind Speed:SE 6.9 mph
Barometer:29.74 in
Dewpoint:74.1 F
Visibility:10.00 mi
Precip:--
Heat Index:78.4 F
Wind Chill:NA
Apr 27 2026, 05:35 AM CDT
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5-Day Forecast — Rio Hondo, TX

Monday

High 93 °F
Mostly Cloudy
Monday
Night
Low 75 °F
Mostly Cloudy
Tuesday

High 95 °F
Mostly 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
Thursday
Night
Low 73 °F
Mostly Cloudy
Friday

High 91 °F
Partly Sunny

Detailed Forecast — Rio Hondo, TX

Monday
Mostly Cloudy. High near 93°F. Wind 10 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly Cloudy. Low around 75°F. Wind 12 to 14 mph, with gusts as high as 22 mph.
Tuesday
Mostly Sunny. High near 95°F. Wind 14 to 21 mph, with gusts as high as 31 mph.
Tuesday Night
Partly Cloudy. Low around 73°F. Wind 12 to 16 mph, with gusts as high as 25 mph.
Wednesday
Partly Sunny. High near 95°F. Wind 15 to 20 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly Cloudy. Low around 73°F. Wind around 7 mph, with gusts as high as 13 mph.
Thursday
Mostly Cloudy. High near 91°F. Wind around 18 mph, with gusts as high as 26 mph.
Thursday Night
Mostly Cloudy. Low around 73°F. Wind around 10 mph, with gusts as high as 20 mph.
Friday
Partly Sunny. High near 91°F. Wind 16 to 20 mph, with gusts as high as 28 mph.
Friday Night
Chance of Thunderstorms. Low around 69°F. Wind around 12 mph, with gusts as high as 18 mph.
Saturday
Chance of Thunderstorms. High near 84°F. Wind 15 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Mostly Cloudy. Low around 64°F. Wind around 9 mph, with gusts as high as 16 mph.
Sunday
Mostly Cloudy. High near 80°F. Wind around 14 mph, with gusts as high as 20 mph.
TX Radar
Current Radar • TX
Day 1 Outlook • April 27, 2026

Observation History — Rio Hondo, 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)
05:35 AM CDT SE 6.9 10.00 Cloudy -- 76.8 74.1 91% NA 78.4 29.74 1007.1
05:15 AM CDT 8.1 7.00 Partly Cloudy -- 76.6 73.9 91% NA 78.3 29.74 1007.1
04:55 AM CDT SE 8.1 7.00 Partly Cloudy -- 76.6 73.9 91% NA 78.3 29.74 1007.1
04:35 AM CDT SE 8.1 7.00 Fog/Mist -- 77.0 73.9 90% NA 78.6 29.74 1007.1
04:15 AM CDT SE 8.1 7.00 Fog/Mist -- 77.2 74.1 90% NA 78.8 29.74 1007.1
03:55 AM CDT SE 6.9 7.00 Fog/Mist -- 77.4 74.5 91% NA 79.0 29.74 1007.1
03:35 AM CDT SE 8.1 7.00 Fog/Mist -- 77.5 74.7 91% NA 79.3 29.74 1007.1
03:15 AM CDT SE 9.2 7.00 Fog/Mist -- 77.5 74.7 91% NA 79.3 29.74 1007.1
02:55 AM CDT SE 8.1 7.00 Partly Cloudy -- 77.5 74.7 91% NA 79.3 29.75 1007.5
02:35 AM CDT 8.1 7.00 Partly Cloudy -- 77.7 74.7 90% NA 79.5 29.75 1007.5
02:15 AM CDT 10.3 7.00 Mostly Cloudy -- 77.9 74.7 90% NA 79.7 29.76 1007.8
01:55 AM CDT 11.4 10.00 Cloudy -- 78.3 74.8 89% NA 80.1 29.77 1008.1
01:35 AM CDT SE 13.9 10.00 Cloudy -- 78.3 74.8 89% NA 80.1 29.77 1008.1
01:15 AM CDT 8.1 10.00 Cloudy -- 78.1 74.8 90% NA 79.9 29.78 1008.5
12:55 AM CDT SE 5.8 10.00 Mostly Cloudy -- 78.1 74.7 89% NA 79.7 29.79 1008.8
12:35 AM CDT SE 6.9 10.00 Clear -- 78.3 74.5 88% NA 79.9 29.79 1008.8
12:15 AM CDT 6.9 10.00 Clear -- 78.6 74.7 88% NA 81.9 29.79 1008.8
11:55 PM CDT SE 8.1 10.00 Clear -- 79.0 74.5 86% NA 82.6 29.78 1008.5
11:35 PM CDT SE 9.2 10.00 Mostly Cloudy -- 79.5 74.8 86% NA 83.8 29.78 1008.5
11:15 PM CDT SE 9.2 10.00 Cloudy -- 80.1 75.0 85% NA 85.1 29.78 1008.5
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

Regional Weather Observation

WESLACO MIDVALLY (KTXW)

Cloudy
76.8 F

HARLINGEN (KHRL)

Cloudy
77.0 F

PORT ISABEL (KPIL)

Clear
77.0 F

EDINBURG INTL (KEBG)

Fog/Mist
75.2 F

MCALLEN (KMFE)

Cloudy
78.8 F

BROWNSVILLE (KBRO)

Mostly Cloudy
77.0 F
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