San Diego, TX Weather Forecast

Local 7-day forecast

84°
F

Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for San Diego, TX in one place.

Sunday, April 12, 2026
Wind: 10 to 17 mph SE
Sunday

A slight chance of rain showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Southeast wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Local 7-day forecast

Local Weather Overview

This forecast page for San Diego, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 6:27 PM CDT.

The active forecast window currently covers Apr 12 to Apr 15, 2026 for San Diego, TX.

Page Snapshot

Page focus
city weather
Forecast window
Apr 12 to Apr 15, 2026
Latest sync
Apr 9, 2026 6:27 PM CDT
Forecast office
CRP
Source
NOAA / NWS
Next High
84°F
Sunday
Next Low
70°F
Sunday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
13 to 20 mph
Tuesday

Daily Outlook

Today
Apr 12
Slight Chance Showers And Thunderstorms
84 °F
/ 70°F
Wind 10 to 17 mph
Mon
Apr 13
Mostly Cloudy
87 °F
/ 70°F
Wind 10 to 18 mph
Tue
Apr 14
Mostly Cloudy
90 °F
/ 70°F
Wind 13 to 20 mph
Wed
Apr 15
Mostly Cloudy
89 °F
/ 70°F
Wind 12 to 17 mph

This Week in San Diego

Tuesday looks like the warmest upcoming period in San Diego at 90 degrees F.

Sunday Night is the coolest period ahead with temperatures near 70 degrees F.

The strongest winds are forecast for Tuesday at about 13 to 20 mph SE.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Apr 9, 2026 6:27 PM CDT
Coverage
4 days
Time zone
America/Chicago
Forecast office
CRP
Radar station
KCRP

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday Night
Apr 12
70°F
Chance Showers And Thunderstorms then Mostly Cloudy
10 to 17 mph SE

A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 70. Southeast wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Monday
Apr 13
87°F
Mostly Cloudy
10 to 18 mph SE

Mostly cloudy, with a high near 87. Southeast wind 10 to 18 mph, with gusts as high as 26 mph.

Monday Night
Apr 13
70°F
Mostly Cloudy
13 to 18 mph SE

Mostly cloudy, with a low around 70.

Tuesday
Apr 14
90°F
Mostly Cloudy
13 to 20 mph SE

Mostly cloudy, with a high near 90.

Tuesday Night
Apr 14
70°F
Mostly Cloudy
13 to 20 mph SE

Mostly cloudy, with a low around 70.

Wednesday
Apr 15
89°F
Mostly Cloudy
12 to 17 mph SE

Mostly cloudy, with a high near 89.

Wednesday Night
Apr 15
70°F
Mostly Cloudy
9 to 17 mph SE

Mostly cloudy, with a low around 70.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 12
Slight Chance Showers And Thunderstorms
84°F
10 to 17 mph
SE
Sunday Night
Apr 12
Chance Showers And Thunderstorms then Mostly Cloudy
70°F
10 to 17 mph
SE
Monday
Apr 13
Mostly Cloudy
87°F
10 to 18 mph
SE
Monday Night
Apr 13
Mostly Cloudy
70°F
13 to 18 mph
SE
Tuesday
Apr 14
Mostly Cloudy
90°F
13 to 20 mph
SE
Tuesday Night
Apr 14
Mostly Cloudy
70°F
13 to 20 mph
SE
Wednesday
Apr 15
Mostly Cloudy
89°F
12 to 17 mph
SE
Wednesday Night
Apr 15
Mostly Cloudy
70°F
9 to 17 mph
SE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.