Weather Forecast for San Francisco
California, United States of America
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Current Weather - San Francisco: 21°C
Current Weather - San Francisco: 21°C
California, United States of America
Partly cloudy
Feels like 21°C
Wind
21 km/h W
Humidity
65%
Pressure
1017 mb
UV Index
10
Visibility
16 km
Sunny
Saturday, July 25, 2026
High
24°C
Low
14°C
Rain Chance
9%
Hourly Forecast
15°C
15°C
Day Statistics
Maximum Wind
23 km/h
Humidity
79%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
06:07 AM
Sunset
08:24 PM
Moonrise
06:21 PM
Moonset
02:31 AM
Moon Phase
Waxing Gibbous
Moon Illumination
90%
Air Quality
PM2.5
10.5
μg/m³
PM10
15.7
μg/m³
NO₂
5.4
μg/m³
O₃
57
μg/m³
SO₂
0.8
μg/m³
CO
92.7
μg/m³
Sunny
Sunday, July 26, 2026
High
19°C
Low
15°C
Rain Chance
10%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
17°C
18°C
18°C
19°C
19°C
19°C
19°C
18°C
18°C
17°C
16°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
24 km/h
Humidity
81%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
06:08 AM
Sunset
08:24 PM
Moonrise
07:08 PM
Moonset
03:24 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
7.9
μg/m³
PM10
11.7
μg/m³
NO₂
5.1
μg/m³
O₃
42.2
μg/m³
SO₂
0.8
μg/m³
CO
91.6
μg/m³
Sunny
Monday, July 27, 2026
High
19°C
Low
14°C
Rain Chance
9%
Hourly Forecast
15°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
16°C
17°C
17°C
18°C
18°C
19°C
19°C
19°C
18°C
18°C
17°C
17°C
16°C
16°C
15°C
Day Statistics
Maximum Wind
23 km/h
Humidity
79%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
06:09 AM
Sunset
08:23 PM
Moonrise
07:48 PM
Moonset
04:21 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
11.8
μg/m³
PM10
17.5
μg/m³
NO₂
6
μg/m³
O₃
56.1
μg/m³
SO₂
0.8
μg/m³
CO
94.1
μg/m³
Sunny
Tuesday, July 28, 2026
High
20°C
Low
14°C
Rain Chance
9%
Hourly Forecast
15°C
15°C
15°C
14°C
14°C
14°C
14°C
14°C
15°C
16°C
18°C
19°C
19°C
19°C
19°C
20°C
19°C
19°C
18°C
17°C
16°C
16°C
16°C
16°C
Day Statistics
Maximum Wind
22 km/h
Humidity
78%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
9%
Snow Chance
0%
Sun & Moon
Sunrise
06:09 AM
Sunset
08:22 PM
Moonrise
08:22 PM
Moonset
05:22 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
9
μg/m³
PM10
13
μg/m³
NO₂
5.5
μg/m³
O₃
44.8
μg/m³
SO₂
0.7
μg/m³
CO
92
μg/m³
Sunny
Wednesday, July 29, 2026
High
20°C
Low
15°C
Rain Chance
12%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
16°C
17°C
18°C
19°C
19°C
20°C
20°C
20°C
19°C
18°C
17°C
16°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
22 km/h
Humidity
81%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
12%
Snow Chance
0%
Sun & Moon
Sunrise
06:10 AM
Sunset
08:21 PM
Moonrise
08:50 PM
Moonset
06:23 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
7.6
μg/m³
PM10
11.4
μg/m³
NO₂
6
μg/m³
O₃
32.7
μg/m³
SO₂
0.6
μg/m³
CO
84.7
μg/m³
Sunny
Thursday, July 30, 2026
High
18°C
Low
14°C
Rain Chance
12%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
16°C
16°C
17°C
17°C
18°C
18°C
18°C
17°C
17°C
17°C
16°C
15°C
15°C
14°C
14°C
Day Statistics
Maximum Wind
22 km/h
Humidity
82%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
12%
Snow Chance
0%
Sun & Moon
Sunrise
06:11 AM
Sunset
08:20 PM
Moonrise
09:15 PM
Moonset
07:23 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Sunny
Friday, July 31, 2026
High
18°C
Low
14°C
Rain Chance
11%
Hourly Forecast
14°C
14°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
16°C
17°C
18°C
18°C
18°C
18°C
18°C
18°C
18°C
17°C
16°C
15°C
15°C
15°C
14°C
Day Statistics
Maximum Wind
20 km/h
Humidity
80%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:12 AM
Sunset
08:19 PM
Moonrise
09:37 PM
Moonset
08:22 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Solar Radiation Data
Shortwave Radiation
937.22
Diffuse Radiation
88.31
DNI
0
GTI
0
Weather Alerts
Small Craft Advisory issued July 25 at 2:41AM PDT until July 27 at 3:00PM PDT by NWS San Francisco CA
* WHAT...For the first Small Craft Advisory, west winds 10 to 15 kt and a moderate chop expected. For the second Small Craft Advisory, west winds 10 to 15 kt and a moderate chop expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...For the first Small Craft Advisory, from 9 AM this morning to 9 PM PDT this evening. For the second Small Craft Advisory, from 9 AM to 9 PM PDT Sunday. For the third Small Craft Advisory, from 9 AM to 3 PM PDT Monday. * 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 25 at 2:41AM PDT until July 26 at 9:00PM PDT by NWS San Francisco CA
* WHAT...For the first Small Craft Advisory, west winds 10 to 15 kt and a moderate chop expected. For the second Small Craft Advisory, west winds 10 to 15 kt and a moderate chop expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...For the first Small Craft Advisory, from 9 AM this morning to 9 PM PDT this evening. For the second Small Craft Advisory, from 9 AM to 9 PM PDT Sunday. For the third Small Craft Advisory, from 9 AM to 3 PM PDT Monday. * 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 25 at 2:41AM PDT until July 25 at 9:00PM PDT by NWS San Francisco CA
* WHAT...For the first Small Craft Advisory, west winds 10 to 15 kt and a moderate chop expected. For the second Small Craft Advisory, west winds 10 to 15 kt and a moderate chop expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...For the first Small Craft Advisory, from 9 AM this morning to 9 PM PDT this evening. For the second Small Craft Advisory, from 9 AM to 9 PM PDT Sunday. For the third Small Craft Advisory, from 9 AM to 3 PM PDT Monday. * 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 25 at 8:54AM PDT until July 27 at 3:00PM PDT by NWS San Francisco CA
* WHAT...For the first Small Craft Advisory, west winds 10 to 15 kt and a moderate chop expected. For the second Small Craft Advisory, west winds 5 to 15 kt and a moderate chop expected. For the third Small Craft Advisory, a light chop expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...For the first Small Craft Advisory, until 9 PM PDT this evening. For the second Small Craft Advisory, from 9 AM to 9 PM PDT Sunday. For the third Small Craft Advisory, from 9 AM to 3 PM PDT Monday. * 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 25 at 8:54AM PDT until July 26 at 9:00PM PDT by NWS San Francisco CA
* WHAT...For the first Small Craft Advisory, west winds 10 to 15 kt and a moderate chop expected. For the second Small Craft Advisory, west winds 5 to 15 kt and a moderate chop expected. For the third Small Craft Advisory, a light chop expected. * WHERE...San Francisco Bay South of the Bay Bridge. * WHEN...For the first Small Craft Advisory, until 9 PM PDT this evening. For the second Small Craft Advisory, from 9 AM to 9 PM PDT Sunday. For the third Small Craft Advisory, from 9 AM to 3 PM PDT Monday. * 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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