San Diego County (San Diego)
Today
Today weather in San Diego County
Monday, July 20th, 2026
32°
Sunny
Feels like 35° · Low 20°
Official weather alert: High Surf Advisory. Today, San Diego County is set to face a notably hot day, with temperatures spiking up to 31 °F and offering slight relief at 19 °F by night. It'll be quite breezy in San Diego County Today with average wind speeds of 16 km/h. There's a slight chance of rain at 12%.
32° / 20°
Temp
12%
Rain
16 km/h
Wind
77%
Humidity
San Diego County Weather Pages
San Diego County hourly forecast for today
Scroll right to see more weather forecasts for San Diego County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 05:54 AM | 06:00 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:55 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | |  |  |  |  |  |  |  | | | | | | | | | | |  | | | |  | Next |
| temperatures | 20.4° | 20° | 20.1° | 19.9° | 19.8° | 19.6° | Sunrise | 19.9° | 20.6° | 21.4° | 22.7° | 24.8° | 29.7° | 30.5° | 31.3° | 31.5° | 31.1° | 30.6° | 29.5° | 25.1° | 24.9° | Sunset | 22.4° | 21.5° | 21.2° | 20.9° | |
| feels like | 15.6° | 15° | 14.7° | 14.6° | 14.9° | 14.9° | 15.3° | 15.9° | 16.2° | 17.3° | 19.2° | 33° | 34.3° | 35.1° | 35.1° | 34.1° | 32.4° | 31.6° | 26.5° | 19.1° | 16.6° | 16° | 15.9° | 15.7° | |||
| wind speed | 4 km/h | 5 km/h | 7 km/h | 7 km/h | 5 km/h | 4 km/h | 3 km/h | 4 km/h | 6 km/h | 7 km/h | 8 km/h | 9 km/h | 11 km/h | 13 km/h | 14 km/h | 15 km/h | 16 km/h | 13 km/h | 12 km/h | 9 km/h | 9 km/h | 8 km/h | 7 km/h | 6 km/h | |||
| wind degree | 265° | 259° | 261° | 268° | 278° | 286° | 273° | 288° | 278° | 278° | 276° | 270° | 265° | 270° | 276° | 273° | 276° | 275° | 272° | 274° | 263° | 279° | 279° | 286° | |||
| wind direction | W | W | W | W | W | WNW | W | WNW | W | W | W | W | W | W | W | W | W | W | W | W | W | W | W | WNW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 28% | 31% | 30% | 32% | 15% | 21% | 28% | 25% | 24% | 14% | 9% | 5% | 4% | 3% | 3% | 3% | 2% | 3% | 5% | 8% | 9% | 12% | 16% | 22% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 90% | 93% | 92% | 94% | 91% | 94% | 94% | 91% | 86% | 81% | 72% | 64% | 62% | 59% | 57% | 56% | 52% | 58% | 66% | 73% | 78% | 84% | 85% | 88% | |||
| dew point | 18.7° | 18.9° | 18.8° | 18.9° | 18.2° | 18.6° | 19° | 19° | 18.9° | 19.2° | 19.3° | 22.1° | 22.5° | 22.2° | 21.9° | 21.3° | 19.8° | 20.5° | 20.3° | 19.8° | 18.4° | 18.8° | 18.5° | 18.8° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 16 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 93% | 99% | 98% | 100% | 19% | 49% | 82% | 79% | 89% | 47% | 34% | 15% | 9% | 6% | 7% | 8% | 6% | 9% | 75% | 18% | 14% | 21% | 46% | 74% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.4 | 3.3 | 5.5 | 7.6 | 10.1 | 10.6 | 9.3 | 7.3 | 4.9 | 2.4 | 0.9 | 0.2 | 0 | 0 | 0 | 0 |
View of San Diego County today
Explore San Diego County live webcam feed to see how the weather is shaping up today in San Diego County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from San Diego County today.
Weather in San Diego County today
The weather in San Diego County today is expected to be much warmer than usual, with a forecast temperature of 32 °F, compared to an average of 25.3 °F for July 20th in recent years.
temperatures
32 °F
rain
0 mm
wind
16 km/h
UV
Very High
🌫️ Air quality, UV & pollen - San Diego County Live AQI, UV index and pollen levels. Air Quality →
San Diego County daylight overview ☀️
Today in San Diego County, The sun rises at 05:54 and sets at 19:55, giving a total daylight duration of 14 hours and 1 minutes.
Top locations in San Diego County
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What to wear today in San Diego County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's San Diego County forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in San Diego County - FAQ
What is the maximum temperature for today in San Diego County?
The maximum temperature for today in San Diego County is expected to be 32° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in San Diego County? 🌧️
Yes, there is a 12% chance of rain in San Diego County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in San Diego County? 🌀
The wind in San Diego County is expected to blow at 16 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in San Diego County today?
Given the forecast of 32 °F with a 12% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in San Diego County today.
What is the sunrise and sunset time for San Diego County today?
The sun is expected to rise at 05:54 and set at 19:55 in San Diego County.
How accurate is the weather forecast San Diego County today? ✅
San Diego County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is San Diego County?Get accurate weather forecasts for San Diego County, located at latitude 32.716 and longitude -117.165. Stay updated with localized weather information tailored for San Diego County.
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