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Weather in Rancho San Diego, United States 🇺🇸

Weather Forecast in Rancho San Diego

Current Weather in Rancho San Diego

High Surf Advisory issued July 18 at 5:11PM PDT until July 21 at 11:00PM PDT by NWS San Diego CA
Sunny
28°C
Feels like 29°C. Sunny.
🌬️ 12 km/h W
💧 51% Humidity
🧭 1014 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 9.0
🌡️ Dew Point: 21°C
🌅 Sunrise: 05:53 AM
🌇 Sunset: 07:54 PM
Map Overlays:

In Rancho San Diego right now it is 28°C and sunny, feeling like 29°C. Humidity is 51% with winds around 12 km/h, and the UV index is 9 (very high). Over the next few days, temperatures in Rancho San Diego range from about 19°C to 36°C. ⚠️ High Surf Advisory issued July 18 at 5:11PM PDT until July 21 at 11:00PM PDT by NWS San Diego CA

Hourly Forecast for Rancho San Diego

12:00
Sunny
35°
1%
13:00
Sunny
36°
1%
14:00
Sunny
35°
1%
15:00
Sunny
34°
1%
16:00
Sunny
32°
2%
17:00
Sunny
30°
2%
18:00
Sunny
29°
3%
19:00
Sunny
26°
4%
20:00
Clear
24°
7%
21:00
Clear
22°
11%
22:00
Clear
21°
12%
23:00
Clear
23°
4%
00:00
Clear
22°
4%
01:00
Clear
22°
5%
02:00
Clear
22°
5%
03:00
Clear
21°
5%
04:00
Clear
21°
5%
05:00
Clear
21°
5%
06:00
Sunny
20°
5%
07:00
Sunny
22°
4%
08:00
Sunny
24°
3%
09:00
Sunny
27°
1%
10:00
Sunny
28°
1%
11:00
Sunny
30°
1%

14-Day Forecast for Rancho San Diego

Sun, Jul 19
Sunny Sunny
36° / 19°
Mon, Jul 20
Sunny Sunny
32° / 20°
Tue, Jul 21
Sunny Sunny
31° / 21°
Wed, Jul 22
Sunny Sunny
32° / 21°
Thu, Jul 23
Sunny Sunny
34° / 22°
Fri, Jul 24
Sunny Sunny
32° / 23°
Sat, Jul 25
Sunny Sunny
33° / 23°
Sun, Jul 26
Sunny Sunny
34° / 22°
Mon, Jul 27
Sunny Sunny
34° / 22°
Tue, Jul 28
Sunny Sunny
35° / 22°
Wed, Jul 29
Sunny Sunny
36° / 24°
Thu, Jul 30
Sunny Sunny
35° / 24°
Fri, Jul 31
Sunny Sunny
33° / 25°
Sat, Aug 01
Sunny Sunny
33° / 24°

Additional Forecasts for Rancho San Diego

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 113.0 μg/m³
O₃ (Ozone) 87.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.3 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 11.1 μg/m³
PM10 (Coarse particles) 16.2 μg/m³

Historical Weather

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Best Time to Be Outside in Rancho San Diego Today

The most comfortable window in Rancho San Diego today looks like 19:00 to 19:00, when it is around 26°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Rancho San Diego

What is the temperature in Rancho San Diego right now?

The current temperature in Rancho San Diego is 28°C (83°F), sunny (feels like 29°C).

What's the weather like in Rancho San Diego right now?

Conditions in Rancho San Diego right now: Sunny, humidity 51%, wind 12 km/h W.

What is today's forecast for Rancho San Diego?

Today in Rancho San Diego: high 36°C, low 19°C, sunny. Chance of rain: 6%.

What is the 7-day weather forecast for Rancho San Diego?

Daily highs and lows for Rancho San Diego:

  • 2026-07-19: 36°C / 19°C
  • 2026-07-20: 32°C / 20°C
  • 2026-07-21: 31°C / 21°C
  • 2026-07-22: 32°C / 21°C
  • 2026-07-23: 34°C / 22°C
  • 2026-07-24: 32°C / 23°C
  • 2026-07-25: 33°C / 23°C
Is it going to rain in Rancho San Diego today?

There is a 6% chance of rain in Rancho San Diego today.

What is the wind speed in Rancho San Diego right now?

Wind in Rancho San Diego is currently 12 km/h (8 mph) from the W.

What is the UV index in Rancho San Diego right now?

The UV index in Rancho San Diego is currently 9 (very high). Sun protection is recommended when the index is 3 or higher.

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