Live Weather & Forecast
Weather in San Jacinto
California, United States · Real-time conditions & 3-day outlook
6°C
Feels like 4°C
42°F / Feels 40°F
Sunny
San Jacinto, California
🌞 Daytime
Updated: 2026-04-14 07:30
Humidity
91%
Wind
7.6 km/h SE
Wind Gust
13.2 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
0.2
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
3°C
Wind Degree
135°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
157.9 μg/m³
NO₂
2.1 μg/m³
O₃
116 μg/m³
SO₂
2.7 μg/m³
PM 2.5
5.2 μg/m³
PM 10
7 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Jacinto, California
12 AM
10°
Clear
1 AM
9°
Clear
2 AM
8°
Clear
3 AM
8°
Clear
4 AM
7°
Clear
5 AM
7°
Clear
6 AM
7°
Clear
7 AM
6°
Sunny
8 AM
11°
Sunny
9 AM
13°
Sunny
10 AM
16°
Sunny
11 AM
19°
Sunny
12 PM
20°
Sunny
1 PM
22°
Sunny
2 PM
24°
Sunny
3 PM
22°
Sunny
4 PM
20°
Sunny
5 PM
19°
Sunny
6 PM
17°
Sunny
7 PM
14°
Sunny
8 PM
12°
Clear
9 PM
10°
Clear
10 PM
10°
Partly Cloudy
11 PM
8°
Clear
3-Day Forecast
Daily overview for San Jacinto, California
Today
Sunny
26°
/
6°
🌧️ 0% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:18 AM
🌇 Sunset: 07:19 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
20°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:17 AM
🌇 Sunset: 07:19 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Overcast
13°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 24.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:16 AM
🌇 Sunset: 07:20 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Best Time to Visit San Jacinto
Plan your trip to San Jacinto, 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 Jacinto?
Current conditions in San Jacinto: Sunny, temperature 6°C, humidity 91%.
What is the best time to visit San Jacinto?
The best time to visit San Jacinto is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Jacinto?
San Jacinto is located at approximately 33.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Jacinto?
The wettest period in San Jacinto is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Jacinto?
For visits to San Jacinto during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Jacinto in?
San Jacinto is located in United States, in the state of California.
What are the public holidays in San Jacinto in 2026?
View the 2026 public holidays for San Jacinto on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Jacinto?
The weather forecast for San Jacinto uses coordinates 33.784, -116.9589.