Saint Helena, CA

Right Now
54°
Overcast
  • Humidity: 100%
  • Feels Like: 54°
  • Heat Index: 54°
  • Wind: 0 mph
  • Wind Chill: 54°
  • UV Index: 1 Low
  • Sunrise: 07:25:50 am
  • Sunset: 05:14:29 pm
  • Dew Point: 54°
  • Visibility: 1.2 mi

Today

Cloudy skies with some morning fog. Slight chance of a rain shower. High 59F. Winds light and variable.

Tonight

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

Tomorrow

Mostly cloudy skies early will become partly cloudy later in the day. High 63F. Winds light and variable.

Next 12 Hours

Time
Temp
Precip
9 AM
51°
20%
9 AM
51°

Cloudy

Wind: NNE @ 1mph

Precip: 20% Chance

Humidity: 100%

Wind Chill: 51°

Heat Index: 51°

UV Index: 0 Low

Visibility: 5 mi

10 AM
53°
20%
10 AM
53°

Cloudy

Wind: NNE @ 1mph

Precip: 20% Chance

Humidity: 100%

Wind Chill: 53°

Heat Index: 53°

UV Index: 0 Low

Visibility: 5 mi

11 AM
54°
20%
11 AM
54°

Cloudy

Wind: NE @ 2mph

Precip: 20% Chance

Humidity: 100%

Wind Chill: 54°

Heat Index: 54°

UV Index: 1 Low

Visibility: 5 mi

12 PM
55°
20%
12 PM
55°

Cloudy

Wind: NE @ 2mph

Precip: 20% Chance

Humidity: 100%

Wind Chill: 55°

Heat Index: 55°

UV Index: 1 Low

Visibility: 6 mi

1 PM
57°
20%
1 PM
57°

Cloudy

Wind: NNE @ 1mph

Precip: 20% Chance

Humidity: 99%

Wind Chill: 57°

Heat Index: 57°

UV Index: 1 Low

Visibility: 8 mi

2 PM
58°
20%
2 PM
58°

Cloudy

Wind: NNE @ 2mph

Precip: 20% Chance

Humidity: 93%

Wind Chill: 58°

Heat Index: 58°

UV Index: 1 Low

Visibility: 9 mi

3 PM
59°
20%
3 PM
59°

Cloudy

Wind: NE @ 2mph

Precip: 20% Chance

Humidity: 88%

Wind Chill: 59°

Heat Index: 59°

UV Index: 0 Low

Visibility: 9 mi

4 PM
59°
10%
4 PM
59°

Cloudy

Wind: ENE @ 2mph

Precip: 10% Chance

Humidity: 85%

Wind Chill: 59°

Heat Index: 59°

UV Index: 0 Low

Visibility: 9 mi

5 PM
57°
10%
5 PM
57°

Cloudy

Wind: NE @ 2mph

Precip: 10% Chance

Humidity: 90%

Wind Chill: 57°

Heat Index: 57°

UV Index: 0 Low

Visibility: 8 mi

6 PM
54°
10%
6 PM
54°

Mostly Cloudy

Wind: E @ 1mph

Precip: 10% Chance

Humidity: 96%

Wind Chill: 54°

Heat Index: 54°

UV Index: 0 Low

Visibility: 6 mi

7 PM
52°
10%
7 PM
52°

Mostly Cloudy

Wind: WSW @ 1mph

Precip: 10% Chance

Humidity: 99%

Wind Chill: 52°

Heat Index: 52°

UV Index: 0 Low

Visibility: 5 mi

8 PM
50°
10%
8 PM
50°

Mostly Cloudy

Wind: WSW @ 1mph

Precip: 10% Chance

Humidity: 100%

Wind Chill: 50°

Heat Index: 50°

UV Index: 0 Low

Visibility: 5 mi