San Diego, TX Weather Forecast
Local 7-day forecast
Partly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for San Diego, TX in one place.
A slight chance of showers and thunderstorms between 1pm and 4pm. Partly sunny, with a high near 93. Heat index values as high as 102. South southeast wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
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: Jul 13, 2026 1:13 PM CDT.
The active forecast window currently covers Jul 13 to Jul 19, 2026 for San Diego, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 13 to Jul 19, 2026
- Latest sync
- Jul 13, 2026 1:13 PM CDT
- Forecast office
- CRP
- Source
- NOAA / NWS
Daily Outlook
This Week in San Diego
Sunday looks like the warmest upcoming period in San Diego at 96 degrees F.
Sunday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Thursday at about 10 to 18 mph SE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 13, 2026 1:13 PM CDT
- Coverage
- 7 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 sourceExtended Forecast
Mostly cloudy, with a low around 77. Heat index values as high as 101. Southeast wind 7 to 14 mph, with gusts as high as 22 mph.
Partly sunny, with a high near 92. Heat index values as high as 98. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Mostly cloudy, with a low around 77. Heat index values as high as 96. Southeast wind 8 to 15 mph, with gusts as high as 24 mph.
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 91. Southeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 76. Southeast wind 10 to 15 mph, with gusts as high as 24 mph.
Partly sunny, with a high near 93. Southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Mostly cloudy, with a low around 77. Southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Partly sunny, with a high near 94. Southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Partly cloudy, with a low around 76.
Mostly sunny, with a high near 95.
Mostly clear, with a low around 74.
Mostly sunny, with a high near 96.
Mostly clear, with a low around 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 13
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
8 to 13 mph
SSE
|
|
Tonight
Jul 13
|
Mostly Cloudy
|
77°F |
7 to 14 mph
SE
|
|
Tuesday
Jul 14
|
Partly Sunny
|
92°F |
7 to 15 mph
SE
|
|
Tuesday Night
Jul 14
|
Mostly Cloudy
|
77°F |
8 to 15 mph
SE
|
|
Wednesday
Jul 15
|
Slight Chance Showers And Thunderstorms
|
91°F |
9 to 15 mph
SE
|
|
Wednesday Night
Jul 15
|
Mostly Cloudy
|
76°F |
10 to 15 mph
SE
|
|
Thursday
Jul 16
|
Partly Sunny
|
93°F |
10 to 18 mph
SE
|
|
Thursday Night
Jul 16
|
Mostly Cloudy
|
77°F |
10 to 18 mph
SE
|
|
Friday
Jul 17
|
Partly Sunny
|
94°F |
10 to 18 mph
SE
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
76°F |
7 to 18 mph
SE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
95°F |
7 to 18 mph
SE
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
74°F |
6 to 18 mph
SE
|
|
Sunday
Jul 19
|
Mostly Sunny
|
96°F |
6 to 15 mph
SE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
73°F |
6 to 16 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Diego.