San Diego, TX Weather Forecast & Alerts

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

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Current Conditions — San Diego, TX

ORANGE GROVE (KNOG)

Fog/Mist

77.0 F
Humidity:90%
Wind Speed:SE 10.3 mph
Barometer:29.79 in
Dewpoint:73.9 F
Visibility:6.00 mi
Precip:--
Heat Index:78.6 F
Wind Chill:NA
Apr 26 2026, 11:23 PM CDT
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5-Day Forecast — San Diego, TX

Sunday

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

High 98 °F
Mostly Cloudy
Monday
Night
Low 75 °F
Mostly Cloudy
Tuesday

High 100 °F
Mostly Cloudy
Tuesday
Night
Low 73 °F
Mostly Cloudy
Wednesday

High 100 °F
Partly Sunny
Wednesday
Night
Low 71 °F
Mostly Cloudy
Thursday

High 91 °F
Mostly Cloudy

Detailed Forecast — San Diego, TX

Sunday
Partly Sunny. High near 95°F. Wind 13 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly Cloudy. Low around 75°F. Wind 8 to 14 mph, with gusts as high as 23 mph.
Monday
Mostly Cloudy. High near 98°F. Wind 8 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly Cloudy. Low around 75°F. Wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday
Mostly Cloudy. High near 100°F. Wind 10 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly Cloudy. Low around 73°F. Wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Partly Sunny. High near 100°F. Wind 10 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly Cloudy. Low around 71°F. Wind around 8 mph, with gusts as high as 16 mph.
Thursday
Mostly Cloudy. High near 91°F. Wind 13 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Isolated T-storm. Low around 71°F. Wind around 14 mph, with gusts as high as 24 mph.
Friday
Chance of Thunderstorms. High near 91°F. Wind 16 to 17 mph, with gusts as high as 26 mph.
Friday Night
Chance of Thunderstorms. Low around 64°F. Wind around 15 mph, with gusts as high as 24 mph.
Saturday
Chance of Thunderstorms. High near 80°F. Wind 14 to 17 mph, with gusts as high as 26 mph.
Saturday Night
Partly Cloudy. Low around 59°F. Wind around 9 mph, with gusts as high as 18 mph.
TX Radar
Current Radar • TX
Day 1 Outlook • April 27, 2026

Observation History — San Diego, 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)
11:23 PM CDT SE 10.3 6.00 Fog/Mist -- 77.0 73.9 90% NA 78.6 29.79 1008.8
10:56 PM CDT SE 10.3 5.00 Fog/Mist -- 75.9 73.9 94% NA 77.5 29.78 1008.5
10:48 PM CDT SE 11.4 5.00 Fog/Mist -- 75.9 73.9 94% NA 77.5 29.78 1008.5
10:11 PM CDT 13.9 6.00 Fog/Mist -- 77.0 73.9 90% NA 78.6 29.78 1008.5
09:56 PM CDT 11.4 6.00 Fog/Mist -- 77.0 73.9 90% NA 78.6 29.79 1008.8
08:56 PM CDT 13.9 7.00 Clear -- 78.1 73.0 85% NA 79.5 29.77 1008.1
08:29 PM CDT 12.8 8.00 Partly Cloudy -- 79.0 73.0 82% NA 82.2 29.76 1007.8
07:56 PM CDT 13.9 7.00 Mostly Cloudy -- 81.0 71.1 72% NA 84.9 29.75 1007.5
07:32 PM CDT 15.0 7.00 Partly Cloudy -- 82.0 72.0 72% NA 86.9 29.73 1006.8
05:56 PM CDT 13.9 8.00 Mostly Cloudy -- 84.9 73.0 68% NA 91.8 29.72 1006.4
05:47 PM CDT 15.0 8.00 Mostly Cloudy -- 84.9 73.0 68% NA 91.8 29.72 1006.4
04:56 PM CDT 16.1 8.00 Mostly Cloudy -- 86.0 73.9 67% NA 93.9 29.71 1006.1
03:56 PM CDT SE 13.9 8.00 Cloudy -- 87.1 73.9 65% NA 95.4 29.73 1006.8
02:56 PM CDT 13.9 8.00 Cloudy -- 84.9 73.9 70% NA 92.5 29.75 1007.5
02:35 PM CDT SE 12.8 7.00 Cloudy -- 84.0 73.9 72% NA 91.0 29.76 1007.8
01:56 PM CDT SE 15.0 7.00 Cloudy -- 84.9 73.0 68% NA 91.8 29.75 1007.5
12:56 PM CDT 11.4 7.00 Cloudy -- 84.9 73.0 68% NA 91.8 29.78 1008.5
11:23 AM CDT SE 10.3 6.00 Haze -- 82.9 72.0 70% NA 88.2 29.79 1008.8
10:56 AM CDT SE 10.3 6.00 Haze -- 82.9 72.0 70% NA 88.2 29.78 1008.5
09:56 AM CDT 8.1 7.00 Mostly Cloudy -- 82.0 73.0 74% NA 87.4 29.77 1008.1
08:56 AM CDT SE 6.9 6.00 Fog/Mist -- 78.1 75.0 90% NA 79.9 29.77 1008.1
08:31 AM CDT SE 8.1 5.00 Fog/Mist -- 77.0 75.0 94% NA 78.8 29.77 1008.1
07:56 AM CDT SE 6.9 4.00 Fog/Mist -- 75.9 75.0 97% NA 77.7 29.76 1007.8
06:56 AM CDT 4.7 5.00 Fog/Mist -- 75.0 73.9 96% NA 76.8 29.74 1007.1

Regional Weather Observation

ORANGE GROVE (KNOG)

Fog/Mist
77.0 F

KINGSVILLE (KIKG)

Cloudy
77.9 F

HEBBRONVILLE (KHBV)

Clear
77.2 F

FALFURRIAS (KBKS)

Cloudy
NULL F

ROBSTOWN/NUECES (KRBO)

Cloudy
78.3 F

PLEASANTON MUNI (KPEZ)

Clear
76.1 F
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