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
Overcast
Feels like 15°C
Wind
6 km/h WSW
Humidity
93%
Pressure
1017 mb
UV Index
0
Visibility
10 km
Sunny
Saturday, August 15, 2026
High
25°C
Low
13°C
Rain Chance
10%
Hourly Forecast
25°C
25°C
25°C
24°C
23°C
21°C
17°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
14 km/h
Humidity
73%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
06:23 AM
Sunset
08:03 PM
Moonrise
09:40 AM
Moonset
09:34 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
7.1
μg/m³
PM10
9.1
μg/m³
NO₂
3.9
μg/m³
O₃
48.5
μg/m³
SO₂
0.6
μg/m³
CO
95.4
μg/m³
Sunny
Sunday, August 16, 2026
High
27°C
Low
12°C
Rain Chance
6%
Hourly Forecast
13°C
13°C
13°C
12°C
12°C
12°C
12°C
12°C
15°C
18°C
20°C
23°C
25°C
26°C
27°C
27°C
27°C
26°C
25°C
23°C
18°C
16°C
15°C
14°C
Day Statistics
Maximum Wind
12 km/h
Humidity
65%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:24 AM
Sunset
08:02 PM
Moonrise
10:52 AM
Moonset
10:01 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
9.4
μg/m³
PM10
12
μg/m³
NO₂
6.8
μg/m³
O₃
50.7
μg/m³
SO₂
0.7
μg/m³
CO
98
μg/m³
Sunny
Monday, August 17, 2026
High
25°C
Low
11°C
Rain Chance
7%
Hourly Forecast
13°C
13°C
12°C
12°C
12°C
12°C
11°C
12°C
14°C
17°C
20°C
22°C
23°C
23°C
24°C
25°C
24°C
23°C
23°C
22°C
18°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
12 km/h
Humidity
68%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
7%
Snow Chance
0%
Sun & Moon
Sunrise
06:25 AM
Sunset
08:00 PM
Moonrise
12:02 PM
Moonset
10:30 PM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
10.5
μg/m³
PM10
13.3
μg/m³
NO₂
4.2
μg/m³
O₃
55.4
μg/m³
SO₂
0.6
μg/m³
CO
107.4
μg/m³
Sunny
Tuesday, August 18, 2026
High
31°C
Low
12°C
Rain Chance
4%
Hourly Forecast
13°C
13°C
13°C
12°C
12°C
12°C
12°C
12°C
15°C
18°C
22°C
25°C
28°C
30°C
30°C
31°C
30°C
29°C
27°C
24°C
20°C
17°C
16°C
14°C
Day Statistics
Maximum Wind
13 km/h
Humidity
61%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:26 AM
Sunset
07:59 PM
Moonrise
01:11 PM
Moonset
11:02 PM
Moon Phase
First Quarter
Moon Illumination
37%
Air Quality
PM2.5
13.6
μg/m³
PM10
17.1
μg/m³
NO₂
7
μg/m³
O₃
59.1
μg/m³
SO₂
0.8
μg/m³
CO
132.9
μg/m³
Sunny
Wednesday, August 19, 2026
High
28°C
Low
12°C
Rain Chance
4%
Hourly Forecast
14°C
13°C
13°C
13°C
13°C
12°C
12°C
13°C
16°C
21°C
25°C
25°C
26°C
27°C
28°C
27°C
27°C
26°C
23°C
21°C
18°C
17°C
15°C
14°C
Day Statistics
Maximum Wind
13 km/h
Humidity
64%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
4%
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
12.4
μg/m³
PM10
15.8
μg/m³
NO₂
8.5
μg/m³
O₃
33.2
μg/m³
SO₂
0.5
μg/m³
CO
176.5
μg/m³
Sunny
Thursday, August 20, 2026
High
27°C
Low
12°C
Rain Chance
5%
Hourly Forecast
13°C
13°C
13°C
12°C
12°C
12°C
13°C
14°C
15°C
18°C
20°C
23°C
24°C
25°C
27°C
26°C
26°C
26°C
23°C
21°C
18°C
17°C
15°C
14°C
Day Statistics
Maximum Wind
14 km/h
Humidity
68%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
5%
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%
Sunny
Friday, August 21, 2026
High
27°C
Low
13°C
Rain Chance
5%
Hourly Forecast
14°C
13°C
13°C
13°C
13°C
13°C
13°C
14°C
15°C
18°C
20°C
23°C
24°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
16 km/h
Humidity
67%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
5%
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%
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