San Jose Tomorrow Weather – Forecast, Trends & News - United States of America

San Jose, California, United States of America

Updated every 10 min

Today Conditions

Today conditions icon
13.3°C / 9.8°C

Fog

Temperature AVG : 11.7°C
Wind: 9.7 km/h
Humidity: 96%
Visibility: 10.0 km

Astronomy

Sunrise

07:16 AM

Sunset

04:51 PM

Moon Phase

Waning Crescent

UV Index 0.5 Good for going out
Moon illumination 14%

Air Quality

2

Moderate

AQI
PM2.5 29.65 µg/m³
PM10 30.35 µg/m³
O₃ 0.0 μg/m3
NO₂ 72.45 μg/m3

San-jose 24-Hour Tomorrow Forecast

hourly weather conditions icon 00:00
Partly Cloudy
10.4°C
3.6 km/h
0%
hourly weather conditions icon 01:00
Partly Cloudy
10.1°C
2.2 km/h
0%
hourly weather conditions icon 02:00
Overcast
10.2°C
4.7 km/h
0%
hourly weather conditions icon 03:00
Overcast
10.3°C
2.2 km/h
0%
hourly weather conditions icon 04:00
Overcast
10.5°C
1.4 km/h
0%
hourly weather conditions icon 05:00
Fog
10.6°C
1.8 km/h
0%
hourly weather conditions icon 06:00
Fog
10.7°C
1.4 km/h
0%
hourly weather conditions icon 07:00
Fog
10.7°C
4.7 km/h
0%
hourly weather conditions icon 08:00
Fog
10.9°C
3.6 km/h
0%
hourly weather conditions icon 09:00
Fog
11.0°C
2.5 km/h
0%
hourly weather conditions icon 10:00
Fog
11.2°C
4.7 km/h
0%
hourly weather conditions icon 11:00
Mist
11.8°C
1.8 km/h
0%
hourly weather conditions icon 12:00
Mist
12.3°C
3.6 km/h
0%
hourly weather conditions icon 13:00
Mist
12.7°C
5.0 km/h
0%
hourly weather conditions icon 14:00
Overcast
13.0°C
9.7 km/h
0%
hourly weather conditions icon 15:00
Overcast
13.1°C
9.7 km/h
0%
hourly weather conditions icon 16:00
Overcast
13.2°C
9.0 km/h
0%
hourly weather conditions icon 17:00
Fog
13.1°C
7.2 km/h
0%
hourly weather conditions icon 18:00
Fog
13.0°C
5.4 km/h
0%
hourly weather conditions icon 19:00
Fog
12.8°C
3.6 km/h
0%
hourly weather conditions icon 20:00
Fog
12.8°C
1.8 km/h
0%
hourly weather conditions icon 21:00
Fog
12.8°C
2.2 km/h
0%
hourly weather conditions icon 22:00
Fog
11.8°C
2.5 km/h
0%
hourly weather conditions icon 23:00
Partly Cloudy
12.3°C
4.3 km/h
0%

San-jose 5-Day Forecast

Today

hourly weather conditions icon

Overcast

16.5°C / 5.3°C
0%

2025-12-16

hourly weather conditions icon

Fog

13.3°C / 9.8°C
0%

2025-12-17

hourly weather conditions icon

Fog

14.1°C / 9.0°C
0%

2025-12-18

hourly weather conditions icon

Sunny

17.8°C / 8.5°C
0%

2025-12-19

hourly weather conditions icon

Sunny

18.1°C / 9.0°C
0%

Weather Charts

Temperature & Precipitation

Wind Speed & Direction