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WeatherLive › California › San Jose

San Jose, CA Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSan Jose · 5:14 AM PDT
70° | 51°
58°F
Feels like 53°
Fog
-12° vs. normal — cooler than usual for this time of year
WindSW 15 mph · Gusts 26 mph
Precip64% · 0.05 in
Humidity97% · Dew point 58°
UV index9 Very high
Air Quality43 Good
Pressure29.88 inHg
Visibility6 mi
Sunrise / Sunset6:25 AM · 7:57 PM · 13h 32m

Weather map — San Jose

Full radar →
Now
58°
34%
15 mph
06:00
58°
36%
15 mph
07:00
58°
35%
14 mph
08:00
58°
35%
15 mph
09:00
59°
34%
15 mph
10:00
62°
31%
15 mph
11:00
66°
27%
15 mph
12:00
70°
22%
14 mph
13:00
52°
13%
15 mph
14:00
51°
17%
15 mph
15:00
52°
17%
14 mph
16:00
52°
16%
16 mph
17:00
51°
22%
15 mph
18:00
51°
25%
17 mph
19:00
52°
14%
16 mph
20:00
52°
20%
15 mph
21:00
52°
21%
13 mph
22:00
52°
17%
14 mph
23:00
52°
21%
14 mph
00:00
52°
13%
13 mph
01:00
52°
17%
13 mph
02:00
52°
23%
13 mph
03:00
52°
20%
12 mph
04:00
52°
13%
12 mph

Today · Mon 8/17

High 70°
64% / 0.05 in

Showers. Winds SW at 17 mph.

Overnight · Mon 8/17

Low 58°
— / –

Showers.

Tomorrow · Tue 8/18

52° | 51°
38% / 0.02 in

Showers. Winds S at 16 mph.

7-day trend

San Jose · temperature + precipitation

10-day forecast

Updated 5:14 AM

Details & indices

Wind
15 mph SW
Gusts 26 mph
Humidity
97%
Dew point 58°
Pressure
29.88 inHg
Falling
UV index
9 — Very high
High today
Air Quality
Good
AQI 43 · US EPA
Allergy
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
Moderate
Ragweed
Low

Sun & moon

Sunrise6:25 AM
Sunset7:57 PM
Length of day13h 32m
Moonrise11:50 AM
Moonset10:25 PM
Moon phase🌒 Waxing Crescent · 25%
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
Poor
Line-drying weather
Grilling
Poor
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
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
—
— 🌤️
San Diego
—
— 🌤️
San Francisco
—
— 🌤️
Fresno
—
—
Sacramento
Mostly cloudy
65° 🌤️
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: 5:14 AM
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 70° on Monday down to 50° overnight on Wednesday. Models drop roughly 2.3 in of precipitation across the stretch — watch Friday (89%). Wind is the one to watch: gusts to 66 mph around Friday. No watches or warnings are active for the area right now. Right now San Jose is about 15° cooler than nearby Fresno. 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: 5:14 AM