Napa Weather Today — California, United States
Current temperature, rain chance, humidity, wind and air quality in Napa, plus an hourly and 3-day forecast. Updated through the day.
08:55
Sun, 20 Sep 2026
📍 California, United States
Napa??
14
°C
Overcast
Feels 14°C · 57°F
💧 88% Humidity
💨 ← 3.6 km/h WSW
👁 10 km Visibility
🌧 0 mm Precip
☁ 100% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.2
Low
🔵 Pressure
1014
hPa · 29.94 in
💨 Wind
3.6
km/h · Gust 5.5 km/h
← WSW
💧 Humidity
88%
Dew point 12.1°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
14.1°
Wind chill 14.1°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:55 AM
🌇
Sunset
07:09 PM
📅 3-Day Forecast
Sunday
20 Sep 2026
Overcast
23°
/
13°
💧74%
🌧0mm
💨14
☀️UV 5.8
Monday
21 Sep 2026
Sunny
23°
/
12°
💧76%
🌧0mm
💨13
☀️UV 6.5
Tuesday
22 Sep 2026
Sunny
26°
/
12°
💧72%
🌧0mm
💨10
☀️UV 6.4
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