Weather Forecast for San Jose
California, United States of America
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Current Weather - San Jose: 18°C
Current Weather - San Jose: 18°C
California, United States of America
Partly cloudy
Feels like 18°C
Wind
9 km/h NW
Humidity
65%
Pressure
1018 mb
UV Index
8
Visibility
16 km
Sunny
Tuesday, July 07, 2026
High
23°C
Low
10°C
Rain Chance
14%
Hourly Forecast
14°C
14°C
10°C
Day Statistics
Maximum Wind
16 km/h
Humidity
80%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
14%
Snow Chance
0%
Sun & Moon
Sunrise
05:53 AM
Sunset
08:31 PM
Moonrise
12:15 AM
Moonset
01:26 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
8.5
μg/m³
PM10
12.2
μg/m³
NO₂
3.5
μg/m³
O₃
60.6
μg/m³
SO₂
1.2
μg/m³
CO
98.8
μg/m³
Sunny
Wednesday, July 08, 2026
High
31°C
Low
9°C
Rain Chance
3%
Hourly Forecast
10°C
9°C
9°C
9°C
9°C
9°C
9°C
11°C
15°C
19°C
23°C
26°C
28°C
30°C
31°C
30°C
29°C
28°C
26°C
23°C
20°C
13°C
12°C
11°C
Day Statistics
Maximum Wind
16 km/h
Humidity
58%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:54 AM
Sunset
08:30 PM
Moonrise
12:39 AM
Moonset
02:30 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Air Quality
PM2.5
9.7
μg/m³
PM10
13.9
μg/m³
NO₂
3.5
μg/m³
O₃
56.5
μg/m³
SO₂
1.1
μg/m³
CO
104.4
μg/m³
Sunny
Thursday, July 09, 2026
High
32°C
Low
10°C
Rain Chance
2%
Hourly Forecast
11°C
10°C
10°C
10°C
10°C
10°C
10°C
12°C
18°C
21°C
24°C
27°C
30°C
32°C
32°C
32°C
32°C
30°C
28°C
25°C
20°C
15°C
13°C
13°C
Day Statistics
Maximum Wind
12 km/h
Humidity
53%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
05:55 AM
Sunset
08:30 PM
Moonrise
01:07 AM
Moonset
03:38 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Air Quality
PM2.5
10.6
μg/m³
PM10
14.9
μg/m³
NO₂
5.2
μg/m³
O₃
57.6
μg/m³
SO₂
1.2
μg/m³
CO
123.3
μg/m³
Sunny
Friday, July 10, 2026
High
34°C
Low
11°C
Rain Chance
2%
Hourly Forecast
12°C
12°C
11°C
11°C
11°C
11°C
11°C
13°C
18°C
22°C
25°C
29°C
31°C
33°C
34°C
34°C
33°C
31°C
28°C
25°C
20°C
16°C
14°C
14°C
Day Statistics
Maximum Wind
13 km/h
Humidity
53%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
05:55 AM
Sunset
08:30 PM
Moonrise
01:42 AM
Moonset
04:50 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
11.1
μg/m³
PM10
15.9
μg/m³
NO₂
6
μg/m³
O₃
57.8
μg/m³
SO₂
1.2
μg/m³
CO
105.8
μg/m³
Sunny
Saturday, July 11, 2026
High
34°C
Low
12°C
Rain Chance
3%
Hourly Forecast
13°C
13°C
13°C
13°C
12°C
12°C
12°C
14°C
20°C
23°C
26°C
29°C
31°C
33°C
34°C
34°C
33°C
31°C
29°C
27°C
22°C
18°C
17°C
16°C
Day Statistics
Maximum Wind
13 km/h
Humidity
47%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:56 AM
Sunset
08:29 PM
Moonrise
02:25 AM
Moonset
06:02 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Air Quality
PM2.5
12.2
μg/m³
PM10
16.6
μg/m³
NO₂
14.7
μg/m³
O₃
25.8
μg/m³
SO₂
1.2
μg/m³
CO
125.8
μg/m³
Sunny
Sunday, July 12, 2026
High
34°C
Low
15°C
Rain Chance
1%
Hourly Forecast
16°C
15°C
15°C
15°C
15°C
15°C
17°C
19°C
21°C
25°C
28°C
31°C
32°C
33°C
34°C
34°C
33°C
32°C
29°C
26°C
23°C
21°C
19°C
17°C
Day Statistics
Maximum Wind
13 km/h
Humidity
38%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:56 AM
Sunset
08:29 PM
Moonrise
03:20 AM
Moonset
07:11 PM
Moon Phase
New Moon
Moon Illumination
2%
Partly Cloudy
Monday, July 13, 2026
High
35°C
Low
15°C
Rain Chance
2%
Hourly Forecast
16°C
16°C
16°C
15°C
15°C
15°C
17°C
19°C
21°C
24°C
27°C
30°C
32°C
33°C
35°C
34°C
33°C
32°C
29°C
27°C
24°C
22°C
20°C
17°C
Day Statistics
Maximum Wind
14 km/h
Humidity
34%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
05:57 AM
Sunset
08:29 PM
Moonrise
04:27 AM
Moonset
08:10 PM
Moon Phase
New Moon
Moon Illumination
0%
Solar Radiation Data
Shortwave Radiation
336.05
Diffuse Radiation
63.15
DNI
0
GTI
0
Weather Alerts
Small Craft Advisory issued July 7 at 2:36AM PDT until July 8 at 3:00AM PDT by NWS San Francisco CA
* WHAT...West winds 15 to 25 kt and choppy waters expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...From 3 PM this afternoon to 3 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
Small Craft Advisory issued July 7 at 9:07AM PDT until July 8 at 3:00AM PDT by NWS San Francisco CA
* WHAT...West winds 10 to 25 kt and choppy waters expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...From 3 PM this afternoon to 3 AM PDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
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