Live Weather & Forecast
Weather in San Jose
California, United States · Real-time conditions & 3-day outlook
17°C
Feels like 17°C
62°F / Feels 62°F
Partly cloudy
San Jose, California
🌞 Daytime
Updated: 2026-04-12 17:30
Humidity
53%
Wind
18.7 km/h WSW
Wind Gust
23.3 km/h
Pressure
1014 mb
Visibility
16 km
UV Index
1.5
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
8.6°C
Wind Degree
250°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
345.9 μg/m³
NO₂
42.7 μg/m³
O₃
23 μg/m³
SO₂
3.6 μg/m³
PM 2.5
14.7 μg/m³
PM 10
17.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Jose, California
12 AM
10°
Clear
1 AM
10°
Clear
2 AM
10°
Partly Cloudy
3 AM
10°
Partly Cloudy
4 AM
10°
Light drizzle
5 AM
9°
Patchy rain nearby
6 AM
9°
Patchy rain nearby
7 AM
10°
Patchy rain nearby
8 AM
10°
Sunny
9 AM
11°
Patchy rain nearby
10 AM
12°
Cloudy
11 AM
13°
Light drizzle
12 PM
13°
Patchy light rain
1 PM
14°
Light drizzle
2 PM
15°
Sunny
3 PM
15°
Cloudy
4 PM
15°
Cloudy
5 PM
17°
Partly cloudy
6 PM
16°
Sunny
7 PM
14°
Sunny
8 PM
13°
Clear
9 PM
12°
Clear
10 PM
12°
Clear
11 PM
11°
Patchy rain nearby
3-Day Forecast
Daily overview for San Jose, California
Today
Patchy rain nearby
16°
/
9°
🌧️ 89% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 3.14 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:37 AM
🌇 Sunset: 07:41 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Partly Cloudy
16°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 16.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:35 AM
🌇 Sunset: 07:41 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
16°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:34 AM
🌇 Sunset: 07:42 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit San Jose
Plan your trip to San Jose, 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 Jose?
Current conditions in San Jose: Partly cloudy, temperature 17°C, humidity 53%.
What is the best time to visit San Jose?
The best time to visit San Jose is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in San Jose?
San Jose is located at approximately 37.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in San Jose?
The wettest period in San Jose is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to San Jose?
For visits to San Jose during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is San Jose in?
San Jose is located in United States, in the state of California.
What are the public holidays in San Jose in 2026?
View the 2026 public holidays for San Jose on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Jose?
The weather forecast for San Jose uses coordinates 37.3362, -121.8906.