St. Helena, CA

Right Now
51°
Partly Cloudy
  • Humidity: 49%
  • Feels Like: 51°
  • Heat Index: 51°
  • Wind: 1 mph
  • Wind Chill: 51°
  • UV Index: 5 Moderate
  • Sunrise: 07:16:40 AM
  • Sunset: 06:35:02 PM
  • Dew Point: 32°
  • Visibility: 9 mi

Today

A mainly sunny sky. High around 80F. Winds SSW at 5 to 10 mph.

Tonight

Clear skies. Low 44F. Winds light and variable.

Tomorrow

Mostly sunny skies. High 81F. Winds SSW at 5 to 10 mph.

Next 12 Hours

Time
Temp
Precip
1 AM
51°
0%
1 AM
51°

Wind: ESE @ 1mph

Precip: 0% Chance

Humidity: 49%

Wind Chill: 51°

Heat Index: 51°

UV Index: 0 Low

Visibility: 10 mi

2 AM
49°
0%
2 AM
49°

Wind: N @ 1mph

Precip: 0% Chance

Humidity: 55%

Wind Chill: 49°

Heat Index: 49°

UV Index: 0 Low

Visibility: 10 mi

3 AM
48°
0%
3 AM
48°

Wind: NW @ 1mph

Precip: 0% Chance

Humidity: 57%

Wind Chill: 48°

Heat Index: 48°

UV Index: 0 Low

Visibility: 10 mi

4 AM
48°
0%
4 AM
48°

Wind: NNW @ 1mph

Precip: 0% Chance

Humidity: 55%

Wind Chill: 48°

Heat Index: 48°

UV Index: 0 Low

Visibility: 10 mi

5 AM
48°
0%
5 AM
48°

Wind: NNW @ 1mph

Precip: 0% Chance

Humidity: 58%

Wind Chill: 48°

Heat Index: 48°

UV Index: 0 Low

Visibility: 10 mi

6 AM
48°
0%
6 AM
48°

Wind: NNW @ 1mph

Precip: 0% Chance

Humidity: 57%

Wind Chill: 48°

Heat Index: 48°

UV Index: 0 Low

Visibility: 10 mi

7 AM
46°
0%
7 AM
46°

Wind: NW @ 1mph

Precip: 0% Chance

Humidity: 61%

Wind Chill: 46°

Heat Index: 46°

UV Index: 0 Low

Visibility: 10 mi

8 AM
49°
0%
8 AM
49°

Wind: NNW @ 1mph

Precip: 0% Chance

Humidity: 56%

Wind Chill: 49°

Heat Index: 49°

UV Index: 0 Low

Visibility: 10 mi

9 AM
57°
0%
9 AM
57°

Wind: N @ 1mph

Precip: 0% Chance

Humidity: 47%

Wind Chill: 57°

Heat Index: 57°

UV Index: 1 Low

Visibility: 10 mi

10 AM
64°
0%
10 AM
64°

Wind: N @ 1mph

Precip: 0% Chance

Humidity: 35%

Wind Chill: 64°

Heat Index: 64°

UV Index: 2 Low

Visibility: 10 mi

11 AM
69°
0%
11 AM
69°

Wind: SSE @ 2mph

Precip: 0% Chance

Humidity: 27%

Wind Chill: 69°

Heat Index: 69°

UV Index: 4 Moderate

Visibility: 10 mi

12 PM
73°
0%
12 PM
73°

Wind: S @ 4mph

Precip: 0% Chance

Humidity: 22%

Wind Chill: 73°

Heat Index: 73°

UV Index: 5 Moderate

Visibility: 10 mi

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