St. Helena, CA

Right Now
61°
Mostly Cloudy
  • Humidity: 75%
  • Feels Like: 61°
  • Heat Index: 61°
  • Wind: 6 mph
  • Wind Chill: 61°
  • UV Index: 2 Low
  • Sunrise: 06:50:24 AM
  • Sunset: 04:57:45 PM
  • Dew Point: 53°
  • Visibility: 6 mi

Today

Generally cloudy. High 63F. Winds SW at 5 to 10 mph.

Tonight

Partly cloudy skies early will give way to cloudy skies late. Low 46F. Winds light and variable.

Tomorrow

Sun and a few passing clouds. High 71F. Winds WNW at 5 to 10 mph.

Day
Temp
Thu
46°
63°
Thu
63°/46°
Cloudy. Highs in the low 60s and lows in the mid 40s.

Chance of Rain: 10%

Sunrise: 06:50:24 AM

Sunset: 04:57:45 PM

Humidity: 79%

Wind: SW @ 8mph

UV Index: 2 Low

Thursday Night

Partly cloudy skies early will give way to cloudy skies late. Low 46F. Winds light and variable.

Fri
46°
71°
Fri
71°/46°
Mostly sunny. Highs in the low 70s and lows in the mid 40s.

Chance of Rain: 10%

Sunrise: 06:51:30 AM

Sunset: 04:56:59 PM

Humidity: 71%

Wind: WNW @ 6mph

UV Index: 3 Moderate

Friday Night

Clear skies. Low 46F. Winds light and variable.

Sat
45°
79°
Sat
79°/45°
A few clouds. Highs in the upper 70s and lows in the mid 40s.

Chance of Rain: 10%

Sunrise: 06:52:36 AM

Sunset: 04:56:15 PM

Humidity: 52%

Wind: NW @ 4mph

UV Index: 3 Moderate

Saturday Night

Clear skies. Low near 45F. Winds light and variable.

Sun
45°
80°
Sun
80°/45°
Abundant sunshine. Highs in the low 80s and lows in the mid 40s.

Chance of Rain: 0%

Sunrise: 06:53:42 AM

Sunset: 04:55:33 PM

Humidity: 45%

Wind: ENE @ 3mph

UV Index: 3 Moderate

Sunday Night

A mostly clear sky. Low around 45F. Winds light and variable.

Mon
45°
79°
Mon
79°/45°
Sunshine. Highs in the upper 70s and lows in the mid 40s.

Chance of Rain: 0%

Sunrise: 06:54:48 AM

Sunset: 04:54:52 PM

Humidity: 49%

Wind: SE @ 6mph

UV Index: 3 Moderate

Monday Night

Generally fair. Low near 45F. Winds light and variable.

Tue
45°
70°
Tue
70°/45°
Mix of sun and clouds. Highs in the low 70s and lows in the mid 40s.

Chance of Rain: 10%

Sunrise: 06:55:53 AM

Sunset: 04:54:14 PM

Humidity: 61%

Wind: W @ 9mph

UV Index: 3 Moderate

Tuesday Night

Mostly clear skies. Low around 45F. Winds NNW at 5 to 10 mph.

Wed
45°
70°
Wed
70°/45°
Times of sun and clouds. Highs in the low 70s and lows in the mid 40s.

Chance of Rain: 0%

Sunrise: 06:56:59 AM

Sunset: 04:53:37 PM

Humidity: 46%

Wind: NNE @ 9mph

UV Index: 3 Moderate

Wednesday Night

Clear skies. Low around 45F. Winds N at 5 to 10 mph.

Get the daily forecast and severe weather alerts in your inbox!

* I understand and agree that registration on or use of this site constitutes agreement to its user agreement and privacy policy.

Get up-to-the-minute news sent straight to your device.

Topics

News Alerts

Breaking News