Weather Forecast for San Jose
California, United States of America
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Current Weather - San Jose: 13°C
Current Weather - San Jose: 13°C
California, United States of America
Clear
Feels like 9°C
Wind
4 km/h SW
Humidity
79%
Pressure
1014 mb
UV Index
0
Visibility
10 km
Sunny
Tuesday, July 28, 2026
High
33°C
Low
13°C
Rain Chance
3%
Hourly Forecast
28°C
33°C
32°C
31°C
28°C
25°C
21°C
16°C
15°C
14°C
Day Statistics
Maximum Wind
16 km/h
Humidity
61%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
08:19 PM
Moonrise
08:18 PM
Moonset
05:21 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
8.3
μg/m³
PM10
11.5
μg/m³
NO₂
4.9
μg/m³
O₃
49.8
μg/m³
SO₂
0.9
μg/m³
CO
103.8
μg/m³
Sunny
Wednesday, July 29, 2026
High
34°C
Low
12°C
Rain Chance
2%
Hourly Forecast
14°C
13°C
13°C
13°C
12°C
12°C
12°C
14°C
20°C
23°C
26°C
29°C
32°C
33°C
34°C
34°C
33°C
31°C
29°C
27°C
21°C
17°C
16°C
15°C
Day Statistics
Maximum Wind
13 km/h
Humidity
52%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:09 AM
Sunset
08:18 PM
Moonrise
08:47 PM
Moonset
06:22 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
8.1
μg/m³
PM10
11.4
μg/m³
NO₂
4.9
μg/m³
O₃
43.3
μg/m³
SO₂
0.9
μg/m³
CO
116.1
μg/m³
Sunny
Thursday, July 30, 2026
High
34°C
Low
13°C
Rain Chance
1%
Hourly Forecast
15°C
14°C
14°C
13°C
13°C
13°C
13°C
14°C
20°C
24°C
27°C
29°C
32°C
34°C
34°C
34°C
33°C
32°C
30°C
27°C
21°C
17°C
16°C
16°C
Day Statistics
Maximum Wind
14 km/h
Humidity
43%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:10 AM
Sunset
08:17 PM
Moonrise
09:12 PM
Moonset
07:22 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
10.5
μg/m³
PM10
14.8
μg/m³
NO₂
6.5
μg/m³
O₃
55.8
μg/m³
SO₂
1
μg/m³
CO
109
μg/m³
Sunny
Friday, July 31, 2026
High
38°C
Low
14°C
Rain Chance
1%
Hourly Forecast
15°C
15°C
15°C
15°C
14°C
14°C
15°C
16°C
22°C
26°C
29°C
32°C
35°C
37°C
37°C
38°C
37°C
36°C
33°C
30°C
23°C
19°C
17°C
18°C
Day Statistics
Maximum Wind
11 km/h
Humidity
34%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:11 AM
Sunset
08:16 PM
Moonrise
09:35 PM
Moonset
08:21 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
11.8
μg/m³
PM10
16.1
μg/m³
NO₂
8.6
μg/m³
O₃
57.5
μg/m³
SO₂
1.2
μg/m³
CO
120.1
μg/m³
Sunny
Saturday, August 01, 2026
High
39°C
Low
14°C
Rain Chance
1%
Hourly Forecast
16°C
15°C
16°C
15°C
14°C
15°C
18°C
20°C
23°C
26°C
30°C
34°C
35°C
37°C
39°C
38°C
37°C
36°C
31°C
27°C
23°C
21°C
20°C
18°C
Day Statistics
Maximum Wind
11 km/h
Humidity
34%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:12 AM
Sunset
08:15 PM
Moonrise
09:57 PM
Moonset
09:19 AM
Moon Phase
Waning Gibbous
Moon Illumination
83%
Air Quality
PM2.5
10.1
μg/m³
PM10
13.1
μg/m³
NO₂
14.1
μg/m³
O₃
23.8
μg/m³
SO₂
1.2
μg/m³
CO
121.8
μg/m³
Sunny
Sunday, August 02, 2026
High
39°C
Low
15°C
Rain Chance
1%
Hourly Forecast
17°C
17°C
16°C
16°C
16°C
15°C
18°C
20°C
23°C
26°C
30°C
33°C
35°C
37°C
39°C
38°C
37°C
36°C
31°C
27°C
22°C
21°C
19°C
17°C
Day Statistics
Maximum Wind
11 km/h
Humidity
39%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:13 AM
Sunset
08:14 PM
Moonrise
10:19 PM
Moonset
10:17 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Sunny
Monday, August 03, 2026
High
40°C
Low
15°C
Rain Chance
1%
Hourly Forecast
17°C
16°C
16°C
15°C
15°C
15°C
17°C
19°C
21°C
25°C
29°C
33°C
35°C
37°C
40°C
39°C
38°C
37°C
32°C
27°C
23°C
21°C
19°C
17°C
Day Statistics
Maximum Wind
8 km/h
Humidity
40%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
06:13 AM
Sunset
08:13 PM
Moonrise
10:42 PM
Moonset
11:17 AM
Moon Phase
Last Quarter
Moon Illumination
65%
Weather Alerts
Small Craft Advisory issued July 27 at 8:35PM PDT until July 27 at 9:00PM PDT by NWS San Francisco CA
* WHAT...West winds 15 to 25 kt and a moderate chop expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...From 2 PM to 9 PM PDT Tuesday. * 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 27 at 8:35PM PDT until July 28 at 9:00PM PDT by NWS San Francisco CA
* WHAT...West winds 15 to 25 kt and a moderate chop expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...From 2 PM to 9 PM PDT Tuesday. * 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 28 at 2:05AM PDT until July 28 at 9:00PM PDT by NWS San Francisco CA
* WHAT...West winds 10 to 20 kt and a moderate chop expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...From 3 PM this afternoon to 9 PM PDT this evening. * 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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