Weather Forecast for Napa & Sonoma
California, United States of America
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Current Weather - Napa & Sonoma: 12°C
California, United States of America
Sunny
Feels like 13°C
Wind
4 km/h SW
Humidity
80%
Pressure
1015 mb
UV Index
1
Visibility
16 km
Sunny
Tuesday, November 18, 2025
High
18°
Low
8°
Rain Chance
0%
Hourly Forecast
13°
12°
12°
11°
11°
Day Statistics
Maximum Wind
10 km/h
Humidity
84%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:54 AM
Sunset
04:54 PM
Moonrise
05:34 AM
Moonset
03:46 PM
Moon Phase
Waning Crescent
Moon Illumination
5%
Air Quality
PM2.5
6.6
μg/m³
PM10
7.3
μg/m³
NO₂
14.7
μg/m³
O₃
42.7
μg/m³
SO₂
2.4
μg/m³
CO
172.4
μg/m³
Mist
Wednesday, November 19, 2025
High
10°
Low
9°
Rain Chance
0%
Hourly Forecast
10°
10°
10°
9°
9°
9°
9°
9°
9°
9°
9°
9°
9°
9°
9°
9°
9°
9°
9°
9°
9°
9°
10°
9°
Day Statistics
Maximum Wind
6 km/h
Humidity
96%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:55 AM
Sunset
04:54 PM
Moonrise
06:35 AM
Moonset
04:16 PM
Moon Phase
Waning Crescent
Moon Illumination
2%
Air Quality
PM2.5
12.5
μg/m³
PM10
15.2
μg/m³
NO₂
20.1
μg/m³
O₃
37.8
μg/m³
SO₂
3.7
μg/m³
CO
187.7
μg/m³
Mist
Thursday, November 20, 2025
High
11°
Low
9°
Rain Chance
0%
Hourly Forecast
9°
9°
9°
9°
9°
9°
10°
10°
10°
10°
11°
11°
10°
10°
10°
11°
11°
11°
11°
10°
10°
9°
9°
9°
Day Statistics
Maximum Wind
22 km/h
Humidity
91%
Precipitation
0 mm
UV Index
0
Visibility
8 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:56 AM
Sunset
04:53 PM
Moonrise
07:36 AM
Moonset
04:53 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
10.7
μg/m³
PM10
13.3
μg/m³
NO₂
17.6
μg/m³
O₃
53.9
μg/m³
SO₂
3.7
μg/m³
CO
160.1
μg/m³
Sunny
Friday, November 21, 2025
High
17°
Low
7°
Rain Chance
0%
Hourly Forecast
8°
8°
8°
8°
8°
8°
8°
7°
8°
9°
11°
13°
14°
15°
16°
16°
16°
14°
13°
13°
12°
11°
11°
11°
Day Statistics
Maximum Wind
7 km/h
Humidity
74%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:57 AM
Sunset
04:53 PM
Moonrise
08:35 AM
Moonset
05:36 PM
Moon Phase
Waxing Crescent
Moon Illumination
1%
Air Quality
PM2.5
7.5
μg/m³
PM10
8.5
μg/m³
NO₂
14.1
μg/m³
O₃
47.8
μg/m³
SO₂
2.2
μg/m³
CO
195.4
μg/m³
Sunny
Saturday, November 22, 2025
High
18°
Low
9°
Rain Chance
0%
Hourly Forecast
10°
10°
10°
10°
10°
10°
10°
9°
10°
11°
13°
14°
16°
17°
17°
17°
17°
16°
15°
14°
13°
13°
12°
12°
Day Statistics
Maximum Wind
7 km/h
Humidity
74%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:58 AM
Sunset
04:52 PM
Moonrise
09:31 AM
Moonset
06:27 PM
Moon Phase
Waxing Crescent
Moon Illumination
3%
Air Quality
PM2.5
11.5
μg/m³
PM10
12.4
μg/m³
NO₂
31.3
μg/m³
O₃
23.5
μg/m³
SO₂
2.8
μg/m³
CO
315.9
μg/m³
Sunny
Sunday, November 23, 2025
High
19°
Low
10°
Rain Chance
0%
Hourly Forecast
12°
11°
11°
11°
11°
10°
10°
10°
11°
12°
14°
15°
16°
17°
18°
18°
18°
17°
16°
15°
14°
14°
13°
13°
Day Statistics
Maximum Wind
5 km/h
Humidity
66%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:59 AM
Sunset
04:52 PM
Moonrise
10:19 AM
Moonset
07:25 PM
Moon Phase
Waxing Crescent
Moon Illumination
7%
Partly Cloudy
Monday, November 24, 2025
High
18°
Low
11°
Rain Chance
0%
Hourly Forecast
13°
12°
12°
12°
11°
11°
11°
11°
12°
13°
14°
15°
16°
17°
18°
18°
17°
17°
16°
15°
14°
13°
13°
13°
Day Statistics
Maximum Wind
5 km/h
Humidity
72%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:00 AM
Sunset
04:51 PM
Moonrise
11:01 AM
Moonset
08:26 PM
Moon Phase
Waxing Crescent
Moon Illumination
12%
Solar Radiation Data
Shortwave Radiation
107.1
Diffuse Radiation
24.86
DNI
0
GTI
24.5
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