St Helena Weather Today
Napa, United States · Updated Friday, April 3, 2026 at 12:47 PM ET
61°F
Clear Sky
Feels like 58°F · H 63°F / L 56°F
Humidity
41%
Wind
4 mph
SE
Visibility
6 mi
Pressure
1020
hPa
Cloud Cover
5%
Golden Hour · St Helena Today
Morning Golden Hour
2:22 PM – 3:22 PM
Sunrise 2:32 PM
Evening Golden Hour
2:26 AM – 3:26 AM
Sunset 3:16 AM
St Helena Weather Right Now
St Helena weather today is 61°F with clear sky. The high will reach 63°F and the low will drop to 56°F. It feels like 58°F outside. Humidity is at 41% with winds from the SE at 4 mph. Visibility is 6 miles with 5% cloud cover and a pressure of 1020 hPa.
5-Day Forecast
Sat, Apr 4
78°F
51°F
Scattered Clouds
Sun, Apr 5
80°F
56°F
Broken Clouds
Mon, Apr 6
76°F
52°F
Few Clouds
Tue, Apr 7
76°F
47°F
Broken Clouds
Wed, Apr 8
57°F
51°F
Overcast Clouds
About St Helena Weather
St. Helena in the northern valley is warmer and drier, receiving less bay fog and more radiation from valley walls.