Weather Forecast for San Francisco
California, United States of America
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Current Weather - San Francisco: 12°C
Current Weather - San Francisco: 12°C
California, United States of America
Partly cloudy
Feels like 12°C
Wind
4 km/h ESE
Humidity
80%
Pressure
1017 mb
UV Index
1
Visibility
16 km
Sunny
Saturday, April 18, 2026
High
25°C
Low
8°C
Rain Chance
0%
Hourly Forecast
18°C
18°C
16°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
12 km/h
Humidity
63%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
07:49 PM
Moonrise
06:55 AM
Moonset
09:54 PM
Moon Phase
Waxing Crescent
Moon Illumination
1%
Air Quality
PM2.5
15.3
μg/m³
PM10
19.3
μg/m³
NO₂
17.6
μg/m³
O₃
71.4
μg/m³
SO₂
4.7
μg/m³
CO
198.1
μg/m³
Cloudy
Sunday, April 19, 2026
High
17°C
Low
12°C
Rain Chance
0%
Hourly Forecast
13°C
13°C
13°C
13°C
13°C
13°C
13°C
13°C
14°C
14°C
15°C
16°C
16°C
16°C
16°C
16°C
16°C
16°C
15°C
15°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
21 km/h
Humidity
62%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:29 AM
Sunset
07:50 PM
Moonrise
07:38 AM
Moonset
11:12 PM
Moon Phase
Waxing Crescent
Moon Illumination
3%
Air Quality
PM2.5
15
μg/m³
PM10
21.3
μg/m³
NO₂
16.2
μg/m³
O₃
77.2
μg/m³
SO₂
4
μg/m³
CO
173.7
μg/m³
Patchy rain nearby
Monday, April 20, 2026
High
18°C
Low
12°C
Rain Chance
85%
Hourly Forecast
13°C
13°C
13°C
13°C
13°C
13°C
12°C
13°C
14°C
15°C
16°C
17°C
17°C
16°C
15°C
15°C
16°C
14°C
14°C
15°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
33 km/h
Humidity
65%
Precipitation
5 mm
UV Index
6
Visibility
9 km
Rain Chance
85%
Snow Chance
0%
Sun & Moon
Sunrise
06:27 AM
Sunset
07:50 PM
Moonrise
08:29 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
9%
Air Quality
PM2.5
10
μg/m³
PM10
15.3
μg/m³
NO₂
8.9
μg/m³
O₃
82.4
μg/m³
SO₂
2.8
μg/m³
CO
162
μg/m³
Heavy rain
Tuesday, April 21, 2026
High
16°C
Low
12°C
Rain Chance
83%
Hourly Forecast
15°C
14°C
14°C
13°C
13°C
13°C
12°C
13°C
13°C
14°C
14°C
15°C
15°C
15°C
16°C
15°C
15°C
14°C
14°C
13°C
13°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
32 km/h
Humidity
78%
Precipitation
35 mm
UV Index
6
Visibility
9 km
Rain Chance
83%
Snow Chance
0%
Sun & Moon
Sunrise
06:26 AM
Sunset
07:51 PM
Moonrise
09:32 AM
Moonset
12:23 AM
Moon Phase
Waxing Crescent
Moon Illumination
17%
Air Quality
PM2.5
6.2
μg/m³
PM10
8.4
μg/m³
NO₂
8.8
μg/m³
O₃
81.9
μg/m³
SO₂
3.1
μg/m³
CO
179.5
μg/m³
Patchy rain nearby
Wednesday, April 22, 2026
High
15°C
Low
10°C
Rain Chance
87%
Hourly Forecast
12°C
12°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
12°C
12°C
14°C
14°C
14°C
14°C
14°C
13°C
12°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
22 km/h
Humidity
75%
Precipitation
4 mm
UV Index
0
Visibility
10 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
06:25 AM
Sunset
07:52 PM
Moonrise
10:42 AM
Moonset
01:24 AM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
7.1
μg/m³
PM10
10.8
μg/m³
NO₂
5.4
μg/m³
O₃
88.9
μg/m³
SO₂
1.9
μg/m³
CO
151.5
μg/m³
Partly Cloudy
Thursday, April 23, 2026
High
14°C
Low
11°C
Rain Chance
0%
Hourly Forecast
12°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
12°C
12°C
13°C
13°C
14°C
14°C
14°C
14°C
14°C
13°C
13°C
12°C
12°C
12°C
12°C
11°C
Day Statistics
Maximum Wind
25 km/h
Humidity
76%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:23 AM
Sunset
07:53 PM
Moonrise
11:55 AM
Moonset
02:13 AM
Moon Phase
Waxing Crescent
Moon Illumination
38%
Sunny
Friday, April 24, 2026
High
17°C
Low
10°C
Rain Chance
0%
Hourly Forecast
11°C
11°C
11°C
11°C
11°C
11°C
11°C
11°C
12°C
13°C
14°C
15°C
16°C
16°C
17°C
16°C
16°C
16°C
15°C
14°C
13°C
13°C
13°C
12°C
Day Statistics
Maximum Wind
23 km/h
Humidity
73%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:22 AM
Sunset
07:54 PM
Moonrise
01:06 PM
Moonset
02:52 AM
Moon Phase
First Quarter
Moon Illumination
49%
Solar Radiation Data
Shortwave Radiation
38.7
Diffuse Radiation
18.42
DNI
25.25
GTI
27.43
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