St. Helena, CA

Right Now
62°
Sunny
  • Humidity: 47%
  • Feels Like: 62°
  • Heat Index: 62°
  • Wind: 0 mph
  • Wind Chill: 62°
  • UV Index: 7 High
  • Sunrise: 06:56:55 AM
  • Sunset: 07:08:06 PM
  • Dew Point: 42°
  • Visibility: 9 mi

Today

Sunny. High near 90F. Winds S at 5 to 10 mph.

Tonight

Clear to partly cloudy. Low 51F. Winds SW at 5 to 10 mph.

Tomorrow

Partly cloudy. High near 90F. Winds SSW at 5 to 10 mph.

Next 12 Hours

Time
Temp
Precip
10 AM
72°
0%
10 AM
72°

Wind: SSE @ 1mph

Precip: 0% Chance

Humidity: 33%

Wind Chill: 72°

Heat Index: 72°

UV Index: 3 Moderate

Visibility: 10 mi

11 AM
76°
0%
11 AM
76°

Wind: SSE @ 3mph

Precip: 0% Chance

Humidity: 29%

Wind Chill: 76°

Heat Index: 76°

UV Index: 5 Moderate

Visibility: 10 mi

12 PM
80°
0%
12 PM
80°

Wind: S @ 4mph

Precip: 0% Chance

Humidity: 25%

Wind Chill: 80°

Heat Index: 80°

UV Index: 6 High

Visibility: 10 mi

1 PM
86°
0%
1 PM
86°

Wind: S @ 4mph

Precip: 0% Chance

Humidity: 21%

Wind Chill: 86°

Heat Index: 86°

UV Index: 7 High

Visibility: 10 mi

2 PM
89°
0%
2 PM
89°

Wind: SSW @ 6mph

Precip: 0% Chance

Humidity: 19%

Wind Chill: 89°

Heat Index: 89°

UV Index: 6 High

Visibility: 10 mi

3 PM
89°
0%
3 PM
89°

Wind: SSW @ 8mph

Precip: 0% Chance

Humidity: 20%

Wind Chill: 89°

Heat Index: 89°

UV Index: 5 Moderate

Visibility: 10 mi

4 PM
87°
0%
4 PM
87°

Wind: SW @ 9mph

Precip: 0% Chance

Humidity: 21%

Wind Chill: 87°

Heat Index: 87°

UV Index: 3 Moderate

Visibility: 10 mi

5 PM
85°
0%
5 PM
85°

Wind: SW @ 9mph

Precip: 0% Chance

Humidity: 24%

Wind Chill: 85°

Heat Index: 85°

UV Index: 1 Low

Visibility: 10 mi

6 PM
81°
0%
6 PM
81°

Wind: SSW @ 8mph

Precip: 0% Chance

Humidity: 29%

Wind Chill: 81°

Heat Index: 81°

UV Index: 0 Low

Visibility: 10 mi

7 PM
74°
0%
7 PM
74°

Wind: SSW @ 6mph

Precip: 0% Chance

Humidity: 36%

Wind Chill: 74°

Heat Index: 74°

UV Index: 0 Low

Visibility: 10 mi

8 PM
68°
0%
8 PM
68°

Wind: SSW @ 4mph

Precip: 0% Chance

Humidity: 43%

Wind Chill: 68°

Heat Index: 68°

UV Index: 0 Low

Visibility: 10 mi

9 PM
64°
0%
9 PM
64°

Wind: SSW @ 3mph

Precip: 0% Chance

Humidity: 51%

Wind Chill: 64°

Heat Index: 64°

UV Index: 0 Low

Visibility: 10 mi