Weather Forecast for Napa & Sonoma
California, United States of America
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Current Weather - Napa & Sonoma: 15°C
Current Weather - Napa & Sonoma: 15°C
California, United States of America
Cloudy
Feels like 16°C
Wind
5 km/h WSW
Humidity
92%
Pressure
1014 mb
UV Index
2
Visibility
10 km
Sunny
Wednesday, August 19, 2026
High
30°C
Low
14°C
Rain Chance
11%
Hourly Forecast
24°C
20°C
18°C
16°C
15°C
Day Statistics
Maximum Wind
12 km/h
Humidity
73%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:27 AM
Sunset
07:58 PM
Moonrise
02:18 PM
Moonset
11:40 PM
Moon Phase
First Quarter
Moon Illumination
48%
Air Quality
PM2.5
10.7
μg/m³
PM10
14.2
μg/m³
NO₂
5.8
μg/m³
O₃
52.5
μg/m³
SO₂
0.7
μg/m³
CO
103.6
μg/m³
Overcast
Thursday, August 20, 2026
High
28°C
Low
13°C
Rain Chance
11%
Hourly Forecast
14°C
14°C
14°C
14°C
13°C
13°C
13°C
14°C
15°C
18°C
22°C
25°C
26°C
28°C
28°C
27°C
28°C
28°C
26°C
24°C
21°C
19°C
18°C
17°C
Day Statistics
Maximum Wind
11 km/h
Humidity
61%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:28 AM
Sunset
07:56 PM
Moonrise
03:21 PM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
58%
Air Quality
PM2.5
9.8
μg/m³
PM10
12.8
μg/m³
NO₂
6.1
μg/m³
O₃
47.3
μg/m³
SO₂
0.7
μg/m³
CO
94.1
μg/m³
Overcast
Friday, August 21, 2026
High
29°C
Low
15°C
Rain Chance
8%
Hourly Forecast
16°C
16°C
16°C
16°C
15°C
15°C
15°C
15°C
17°C
18°C
19°C
20°C
23°C
27°C
28°C
29°C
29°C
29°C
27°C
24°C
20°C
18°C
17°C
16°C
Day Statistics
Maximum Wind
17 km/h
Humidity
59%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
06:29 AM
Sunset
07:55 PM
Moonrise
04:18 PM
Moonset
12:25 AM
Moon Phase
First Quarter
Moon Illumination
69%
Air Quality
PM2.5
8.3
μg/m³
PM10
11
μg/m³
NO₂
5
μg/m³
O₃
48.5
μg/m³
SO₂
0.6
μg/m³
CO
98.6
μg/m³
Sunny
Saturday, August 22, 2026
High
31°C
Low
12°C
Rain Chance
2%
Hourly Forecast
15°C
14°C
14°C
13°C
13°C
13°C
12°C
13°C
15°C
19°C
22°C
25°C
27°C
29°C
30°C
31°C
30°C
28°C
28°C
26°C
20°C
19°C
18°C
15°C
Day Statistics
Maximum Wind
12 km/h
Humidity
56%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
07:54 PM
Moonrise
05:08 PM
Moonset
01:16 AM
Moon Phase
Waxing Gibbous
Moon Illumination
78%
Air Quality
PM2.5
6.7
μg/m³
PM10
8.4
μg/m³
NO₂
5.2
μg/m³
O₃
44.9
μg/m³
SO₂
0.7
μg/m³
CO
100.7
μg/m³
Sunny
Sunday, August 23, 2026
High
30°C
Low
13°C
Rain Chance
4%
Hourly Forecast
16°C
15°C
13°C
14°C
14°C
13°C
14°C
14°C
15°C
21°C
24°C
24°C
28°C
30°C
29°C
30°C
27°C
27°C
24°C
21°C
19°C
17°C
16°C
15°C
Day Statistics
Maximum Wind
12 km/h
Humidity
59%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
07:52 PM
Moonrise
05:50 PM
Moonset
02:12 AM
Moon Phase
Waxing Gibbous
Moon Illumination
86%
Air Quality
PM2.5
9.2
μg/m³
PM10
10.5
μg/m³
NO₂
16.5
μg/m³
O₃
13.8
μg/m³
SO₂
0.7
μg/m³
CO
153.7
μg/m³
Sunny
Monday, August 24, 2026
High
27°C
Low
13°C
Rain Chance
4%
Hourly Forecast
15°C
14°C
14°C
14°C
13°C
13°C
14°C
15°C
15°C
18°C
21°C
24°C
25°C
26°C
27°C
27°C
27°C
27°C
24°C
22°C
19°C
18°C
16°C
15°C
Day Statistics
Maximum Wind
12 km/h
Humidity
63%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
07:51 PM
Moonrise
06:25 PM
Moonset
03:12 AM
Moon Phase
Waxing Gibbous
Moon Illumination
93%
Sunny
Tuesday, August 25, 2026
High
28°C
Low
12°C
Rain Chance
6%
Hourly Forecast
14°C
14°C
13°C
13°C
13°C
12°C
13°C
14°C
15°C
18°C
21°C
24°C
25°C
26°C
28°C
27°C
27°C
26°C
24°C
21°C
19°C
17°C
16°C
14°C
Day Statistics
Maximum Wind
11 km/h
Humidity
61%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
07:49 PM
Moonrise
06:54 PM
Moonset
04:13 AM
Moon Phase
Full Moon
Moon Illumination
97%
Solar Radiation Data
Shortwave Radiation
125.6
Diffuse Radiation
25.96
DNI
0
GTI
0
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