Live Weather & Forecast
Weather in San Diego
Texas, United States · Real-time conditions & 3-day outlook
29°C
Feels like 32°C
85°F / Feels 90°F
Partly cloudy
San Diego, Texas
🌞 Daytime
Updated: 2026-04-13 12:45
Humidity
61%
Wind
25.9 km/h SSE
Wind Gust
29.8 km/h
Pressure
1019 mb
Visibility
16 km
UV Index
3.9
(Moderate)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
21.6°C
Wind Degree
160°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
131.9 μg/m³
NO₂
1.4 μg/m³
O₃
86 μg/m³
SO₂
1.2 μg/m³
PM 2.5
5.8 μg/m³
PM 10
6.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Diego, Texas
12 AM
24°
Patchy rain nearby
1 AM
24°
Partly Cloudy
2 AM
24°
Cloudy
3 AM
23°
Patchy rain nearby
4 AM
23°
Patchy rain nearby
5 AM
23°
Patchy rain nearby
6 AM
23°
Partly Cloudy
7 AM
23°
Overcast
8 AM
24°
Cloudy
9 AM
25°
Partly Cloudy
10 AM
26°
Partly Cloudy
11 AM
28°
Cloudy
12 PM
29°
Partly cloudy
1 PM
31°
Partly Cloudy
2 PM
31°
Partly Cloudy
3 PM
32°
Partly Cloudy
4 PM
32°
Partly Cloudy
5 PM
31°
Sunny
6 PM
29°
Sunny
7 PM
27°
Sunny
8 PM
25°
Clear
9 PM
24°
Clear
10 PM
23°
Clear
11 PM
23°
Clear
3-Day Forecast
Daily overview for San Diego, Texas
Today
Patchy rain nearby
33°
/
22°
🌧️ 88% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 28.4 km/h
🌧️ Total precip: 0.13 mm
☀️ UV Index: 1.1
🌅 Sunrise: 07:10 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
30°
/
22°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 34.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 07:09 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Overcast
29°
/
22°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 34.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 07:08 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit San Diego
Plan your trip to San Diego, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in San Diego?
Current conditions in San Diego: Partly cloudy, temperature 29°C, humidity 61%.
What is the best time to visit San Diego?
The best time to visit San Diego is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Diego?
San Diego is located at approximately 27.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Diego?
The wettest period in San Diego is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Diego?
For visits to San Diego during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Diego in?
San Diego is located in United States, in the state of Texas.
What are the public holidays in San Diego in 2026?
View the 2026 public holidays for San Diego on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Diego?
The weather forecast for San Diego uses coordinates 27.7639, -98.2389.