New York, NY 80° Los Angeles, CA 87° 🌤️ Chicago, IL 🌤️ Houston, TX Miami, FL 87° 🌤️ Phoenix, AZ Seattle, WA 75° 🌤️ Denver, CO 🌤️ Toronto, ON Vancouver, BC 72°
WeatherLive › California › San Jose

San Jose, CA Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSan Jose · 5:40 PM PDT
81° | 57°
77°F
Feels like 76°
Mostly cloudy
-4° vs. normal — cooler than usual for this time of year
WindN 6 mph · Gusts 15 mph
Precip17% · –
Humidity46% · Dew point 55°
UV index9 Very high
Air Quality44 Good
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:25 AM · 7:57 PM · 13h 32m

Weather map — San Jose

Full radar →
Now
77°
11%
6 mph
18:00
75°
11%
7 mph
19:00
71°
13%
7 mph
20:00
66°
17%
6 mph
21:00
63°
21%
4 mph
22:00
61°
10%
4 mph
23:00
60°
10%
3 mph
00:00
58°
14%
3 mph
01:00
57°
18%
2 mph
02:00
56°
25%
1 mph
03:00
56°
33%
1 mph
04:00
55°
35%
1 mph
05:00
58°
18%
1 mph
06:00
57°
6%
2 mph
07:00
58°
11%
2 mph
08:00
62°
8%
2 mph
09:00
69°
12%
3 mph
10:00
74°
3%
3 mph
11:00
80°
1%
4 mph
12:00
85°
1%
5 mph
13:00
88°
1%
6 mph
14:00
90°
1%
6 mph
15:00
91°
8%
6 mph
16:00
91°
9%
6 mph

Today · Mon 8/17

High 81°
17% / –

Mostly cloudy. Winds N at 8 mph.

Tonight · Mon 8/17

Low 55°
21% / –

Mostly cloudy. Winds N at 4 mph.

Tomorrow · Tue 8/18

91° | 55°
7% / –

Mostly cloudy. Winds N at 6 mph.

7-day trend

San Jose · temperature + precipitation

10-day forecast

Updated 5:40 PM

Details & indices

Wind
6 mph N
Gusts 15 mph
Humidity
46%
Dew point 55°
Pressure
29.94 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Good
AQI 44 · US EPA
Allergy
Very high
Mugwort
Visibility
6 mi
Clear view
Allergy — San Jose

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise6:25 AM
Sunset7:57 PM
Length of day13h 32m
Moonrise11:50 AM
Moonset10:25 PM
Moon phase🌒 Waxing Crescent · 30%
Next full moonAug 27 Sturgeon Moon
Latitude37.3394°N
Longitude-121.8950°E

Water temps nearby

View all →
Santa Cruz Main Beach (27 mi)62°
Stinson Beach (56 mi)60°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
1991-2020 climate normals — San Jose

Monthly normals

Full climate page →
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max (°F) 60° 62° 64° 70° 76° 83° 85° 86° 84° 79° 66° 59°
Min (°F) 44° 43° 46° 49° 53° 57° 59° 60° 59° 55° 48° 45°
Precip (in) 3.4 3.2 3.9 1.2 0.7 0.0 0.0 0.0 0.2 0.9 2.2 4.8
Warmest: Aug · ⌀ 86°F Coldest: Dec · ⌀ 45°F Wettest: Dec · 4.8 in
Nearby places in {{REGION}}
Los Angeles
Sunny
87° 🌤️
San Diego
—
— 🌤️
San Francisco
—
— 🌤️
Fresno
—
—
Sacramento
Sunny
99° 🌤️
Long Beach
—
—
Data sources · Monday, August 17
Where the San Jose forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 37.3394°N, -121.8950°.
NBM + global weather models
Updated: 5:40 PM
ZIP codes in San Jose
📮
95025
San Jose
 📮
95101
San Jose
 📮
95103
San Jose
 📮
95106
San Jose
 📮
95108
San Jose
 📮
95109
San Jose
 📮
95110
San Jose
 📮
95111
Seven Trees
 📮
95112
San Jose
 📮
95113
San Jose
 📮
95115
San Jose
 📮
95116
Alum Rock
 📮
95117
Campbell
 📮
95118
San Jose
 📮
95119
San Jose
 📮
95120
San Jose
 📮
95121
San Jose
 📮
95122
San Jose
 📮
95123
San Jose
 📮
95124
Cambrian Park
Weather in San Jose
The 10-day span for San Jose runs from a high near 96° on Sunday down to 55° overnight on Tuesday. The gauge should stay near zero — no meaningful precipitation is expected. No watches or warnings are active for the area right now. Right now San Jose is about 22° cooler than nearby Sacramento. Longer view: Mediterranean pattern — nearly all rain lands November through March.
San Jose, CA · Elev 85 ft · 37.34°N, 121.90°W · California · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 5:40 PM