St. Helena, CA
Right Now
- Humidity: 74%
- Feels Like: 38°
- Heat Index: 38°
- Wind: 3 mph
- Wind Chill: 38°
- UV Index: 4 Moderate
- Sunrise: 06:41:12 AM
- Sunset: 06:03:20 PM
- Dew Point: 31°
- Visibility: 10 mi
Today
Plentiful sunshine. High 67F. Winds SSE at 10 to 15 mph.
Tonight
A few passing clouds. Low 39F. Winds light and variable.
Tomorrow
Partly cloudy skies. High 72F. Winds ENE at 5 to 10 mph.
Next 12 Hours
Wind: E @ 2mph
Precip: 1% Chance
Humidity: 75%
Wind Chill: 39°
Heat Index: 39°
UV Index: 0 Low
Visibility: 10 mi
Wind: ESE @ 2mph
Precip: 1% Chance
Humidity: 76%
Wind Chill: 39°
Heat Index: 39°
UV Index: 0 Low
Visibility: 10 mi
Wind: E @ 2mph
Precip: 1% Chance
Humidity: 73%
Wind Chill: 43°
Heat Index: 43°
UV Index: 0 Low
Visibility: 10 mi
Wind: ESE @ 2mph
Precip: 0% Chance
Humidity: 57%
Wind Chill: 51°
Heat Index: 51°
UV Index: 1 Low
Visibility: 10 mi
Wind: SSE @ 4mph
Precip: 0% Chance
Humidity: 46%
Wind Chill: 56°
Heat Index: 56°
UV Index: 2 Low
Visibility: 10 mi
Wind: SSE @ 7mph
Precip: 0% Chance
Humidity: 39%
Wind Chill: 59°
Heat Index: 60°
UV Index: 3 Moderate
Visibility: 10 mi
Wind: S @ 10mph
Precip: 0% Chance
Humidity: 32%
Wind Chill: 62°
Heat Index: 63°
UV Index: 4 Moderate
Visibility: 10 mi
Wind: S @ 10mph
Precip: 0% Chance
Humidity: 29%
Wind Chill: 64°
Heat Index: 64°
UV Index: 4 Moderate
Visibility: 10 mi
Wind: S @ 10mph
Precip: 0% Chance
Humidity: 28%
Wind Chill: 65°
Heat Index: 65°
UV Index: 3 Moderate
Visibility: 10 mi
Wind: S @ 10mph
Precip: 0% Chance
Humidity: 26%
Wind Chill: 65°
Heat Index: 65°
UV Index: 2 Low
Visibility: 10 mi
Wind: S @ 9mph
Precip: 0% Chance
Humidity: 27%
Wind Chill: 65°
Heat Index: 65°
UV Index: 1 Low
Visibility: 10 mi
Wind: S @ 6mph
Precip: 0% Chance
Humidity: 30%
Wind Chill: 63°
Heat Index: 63°
UV Index: 0 Low
Visibility: 10 mi
The forecast is showing warm temperatures for the Napa community. The forecast calls for it to be a pleasant 70 degrees. Expect a drastic drop…
This evening's outlook for Napa: Clear skies. Low 44F. Winds N at 10 to 15 mph. Folks in the Napa area will see highs in the 60s tomorrow. It …
Napa people will see temperatures in the 60s today. It should reach a comfortable 67 degrees. We'll see a low temperature of 44 degrees today.…
For the drive home in Napa: Clear skies. Low near 40F. Winds NNW at 5 to 10 mph. Napa people will see temperatures in the 60s tomorrow. It loo…
Folks in the Napa area will see highs in the 60s today. The forecast calls for it to be a moderate 69 degrees. Expect a drastic drop in temper…
For the drive home in Napa: A clear sky. Low 39F. Winds light and variable. Folks in the Napa area will see highs in the 60s tomorrow. It shou…
Hail ranging from penny-sized to over golf ball-sized hit parts of Texas still recovering from record cold on Feb. 25.
AccuWeather's Dexter Henry takes a look at how a region's climate can impact wine.
Thursday's forecast is showing mild temperatures. It should reach a comfortable 69 degrees. Expect a drastic drop in temperatures though, with…
This evening's outlook for Napa: Clear skies. Gusty winds during the evening. Low 42F. Winds N at 20 to 30 mph. Winds could occasionally gust …
With temperatures climbing 80 degrees just one week after an Arctic blast, families in North Texas are dealing with mold and cleanup issues fr…
Temperatures will be warm Wednesday in Napa. The forecast calls for it to be a moderate 71 degrees. Expect a drastic drop in temperatures thou…
This evening's outlook for Napa: Clear skies this evening will give way to mostly cloudy skies overnight. Low 48F. Winds N at 5 to 10 mph. Wed…