San Diego County (San Diego)
Tomorrow
Tomorrow weather in San Diego County
Tuesday, July 21st, 2026
27°
Sunny
Low 19°
The weather tomorrow in San Diego County will be much colder than today, with max temperatures up to 26°.
27° / 19°
Temp
5%
Rain
18 km/h
Wind
62%
Humidity
San Diego County Weather Pages
San Diego County hourly forecast for tomorrow
Scroll right to see more weather forecasts for San Diego County tomorrow
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 05:55 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 | 07:54 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  |  | | |  |  | | | | | | | | | | | | | | |  | | | | | Next |
| temperatures | 20.3° | 19.8° | 19.6° | 19.3° | 19.4° | 22.3° | Sunrise | 22.6° | 23.2° | 24° | 24.5° | 25.1° | 25.8° | 26.2° | 26.4° | 26.6° | 26.8° | 26.6° | 26° | 25.7° | 25.4° | Sunset | 24.8° | 24.2° | 24° | 23.8° | |
| feels like | 15° | 14.4° | 14.1° | 14.2° | 14.8° | 18.1° | 18.4° | 18.8° | 18.6° | 18.7° | 19.3° | 22.4° | 23.8° | 24.5° | 25.3° | 26.3° | 25° | 22.8° | 21.4° | 20.4° | 18.6° | 18.1° | 18.1° | 18° | |||
| wind speed | 7 km/h | 7 km/h | 8 km/h | 6 km/h | 3 km/h | 1 km/h | 1 km/h | 2 km/h | 7 km/h | 10 km/h | 10 km/h | 12 km/h | 15 km/h | 16 km/h | 15 km/h | 17 km/h | 19 km/h | 17 km/h | 14 km/h | 12 km/h | 11 km/h | 11 km/h | 10 km/h | 9 km/h | |||
| wind degree | 271° | 259° | 256° | 264° | 270° | 310° | 76° | 196° | 235° | 249° | 257° | 261° | 268° | 273° | 277° | 279° | 282° | 288° | 298° | 301° | 292° | 291° | 300° | 301° | |||
| wind direction | W | W | WSW | W | W | NW | ENE | SSW | SW | WSW | WSW | W | W | W | W | W | WNW | WNW | WNW | WNW | WNW | WNW | WNW | 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 | 26% | 31% | 33% | 34% | 29% | 5% | 5% | 4% | 3% | 3% | 3% | 2% | 2% | 2% | 2% | 1% | 1% | 2% | 2% | 2% | 3% | 3% | 4% | 4% | |||
| 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% | 94% | 96% | 97% | 96% | 67% | 65% | 61% | 57% | 55% | 53% | 50% | 48% | 48% | 46% | 44% | 45% | 47% | 48% | 50% | 54% | 59% | 61% | 62% | |||
| dew point | 18.6° | 18.8° | 19° | 18.9° | 18.8° | 15.8° | 15.6° | 15.4° | 15.1° | 15.1° | 14.9° | 14.6° | 14.5° | 14.5° | 14° | 13.6° | 13.8° | 13.9° | 14° | 14.2° | 14.9° | 15.6° | 16° | 16.2° | |||
| 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 | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 83% | 97% | 100% | 100% | 80% | 12% | 14% | 10% | 9% | 10% | 10% | 9% | 9% | 8% | 7% | 7% | 6% | 6% | 6% | 6% | 6% | 5% | 5% | 5% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.5 | 3.4 | 6 | 8.6 | 10.4 | 10.9 | 9.9 | 7.7 | 5 | 2.6 | 0.9 | 0.2 | 0 | 0 | 0 | 0 |
Weather in San Diego County tomorrow
The weather in San Diego County tomorrow is expected to be noticeably warmer than usual, with a forecast temperature of 27 °F, compared to an average of 23.7 °F for July 21st in recent years.
temperatures
27 °F
rain
0 mm
wind
18 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 ☀️
Tomorrow in San Diego County, The sun rises at 05:55 and sets at 19:54, giving a total daylight duration of 13 hours and 59 minutes.
Top locations in San Diego County
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More San Diego County weather pages
What to wear tomorrow in San Diego County? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's San Diego County forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Sunglasses
Wide brimmed hat
Sunscreen
The weather tomorrow in San Diego County - FAQ
What is the maximum temperature for tomorrow in San Diego County?
The maximum temperature for tomorrow in San Diego County is expected to be 27° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in San Diego County? 🌧️
Yes, there is a 5% chance of rain in San Diego County tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in San Diego County? 🌀
The wind in San Diego County is expected to blow at 18 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in San Diego County tomorrow?
Given the forecast of 27 °F with a 5% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in San Diego County tomorrow.
What is the sunrise and sunset time for San Diego County tomorrow?
The sun is expected to rise at 05:55 and set at 19:54 in San Diego County.
How accurate is the weather forecast San Diego County tomorrow? ✅
San Diego County weather forecast for tomorrow 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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