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Weather in San Jacinto, United States 🇺🇸

Weather Forecast in San Jacinto

Current Weather in San Jacinto

High Surf Advisory issued July 19 at 8:19PM PDT until July 21 at 11:00PM PDT by NWS San Diego CA
Sunny
28°C
Feels like 27°C. Sunny.
🌬️ 6 km/h W
💧 35% Humidity
🧭 1015 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 6.4
🌡️ Dew Point: 13°C
🌅 Sunrise: 05:51 AM
🌇 Sunset: 07:56 PM
Map Overlays:

In San Jacinto right now it is 28°C and sunny, feeling like 27°C. Humidity is 35% with winds around 6 km/h, and the UV index is 6 (high). Over the next few days, temperatures in San Jacinto range from about 18°C to 40°C. ⚠️ High Surf Advisory issued July 19 at 8:19PM PDT until July 21 at 11:00PM PDT by NWS San Diego CA

Hourly Forecast for San Jacinto

11:00
Sunny
35°
0%
12:00
Sunny
37°
0%
13:00
Sunny
38°
0%
14:00
Sunny
38°
0%
15:00
Sunny
37°
0%
16:00
Sunny
36°
0%
17:00
Sunny
34°
0%
18:00
Sunny
32°
0%
19:00
Sunny
30°
0%
20:00
Clear
28°
0%
21:00
Clear
26°
1%
22:00
Clear
20°
2%
23:00
Clear
20°
2%
00:00
Clear
20°
2%
01:00
Clear
19°
2%
02:00
Clear
19°
2%
03:00
Clear
19°
1%
04:00
Clear
19°
1%
05:00
Clear
19°
1%
06:00
Sunny
18°
1%
07:00
Sunny
23°
1%
08:00
Sunny
26°
1%
09:00
Sunny
28°
1%
10:00
Sunny
30°
1%

14-Day Forecast for San Jacinto

Mon, Jul 20
Sunny Sunny
38° / 20°
Tue, Jul 21
Sunny Sunny
36° / 18°
Wed, Jul 22
Sunny Sunny
40° / 19°
Thu, Jul 23
Sunny Sunny
42° / 22°
Fri, Jul 24
Sunny Sunny
40° / 21°
Sat, Jul 25
Sunny Sunny
39° / 20°
Sun, Jul 26
Sunny Sunny
42° / 21°
Mon, Jul 27
Sunny Sunny
42° / 22°
Tue, Jul 28
Sunny Sunny
40° / 21°
Wed, Jul 29
Sunny Sunny
40° / 21°
Thu, Jul 30
Sunny Sunny
41° / 22°
Fri, Jul 31
Sunny Sunny
42° / 22°
Sat, Aug 01
Sunny Sunny
44° / 23°
Sun, Aug 02
Sunny Sunny
45° / 23°

Additional Forecasts for San Jacinto

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 117.0 μg/m³
O₃ (Ozone) 92.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.3 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 6.3 μg/m³
PM10 (Coarse particles) 7.7 μg/m³

Historical Weather

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Best Time to Be Outside in San Jacinto Today

The most comfortable window in San Jacinto today looks like 19:00 to 19:00, when it is around 30°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in San Jacinto

What is the temperature in San Jacinto right now?

The current temperature in San Jacinto is 28°C (82°F), sunny (feels like 27°C).

What's the weather like in San Jacinto right now?

Conditions in San Jacinto right now: Sunny, humidity 35%, wind 6 km/h W.

What is today's forecast for San Jacinto?

Today in San Jacinto: high 38°C, low 20°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for San Jacinto?

Daily highs and lows for San Jacinto:

  • 2026-07-20: 38°C / 20°C
  • 2026-07-21: 36°C / 18°C
  • 2026-07-22: 40°C / 19°C
  • 2026-07-23: 42°C / 22°C
  • 2026-07-24: 40°C / 21°C
  • 2026-07-25: 39°C / 20°C
  • 2026-07-26: 42°C / 21°C
Is it going to rain in San Jacinto today?

There is a 1% chance of rain in San Jacinto today.

What is the wind speed in San Jacinto right now?

Wind in San Jacinto is currently 6 km/h (4 mph) from the W.

What is the UV index in San Jacinto right now?

The UV index in San Jacinto is currently 6.4 (high). Sun protection is recommended when the index is 3 or higher.

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