Hourly Weather Forecast - Saint Helena, CA

12 AM
44°F
0%
1mph
NNE
Mostly Clear
Humidity
86%
Feels like
44°F
Dew Point
40°F
1 AM
43°F
0%
1mph
NNE
Mostly Clear
Humidity
87%
Feels like
43°F
Dew Point
40°F
2 AM
42°F
0%
2mph
NE
Mostly Clear
Humidity
87%
Feels like
42°F
Dew Point
39°F
3 AM
42°F
0%
2mph
NE
Mostly Clear
Humidity
89%
Feels like
42°F
Dew Point
39°F
4 AM
41°F
0%
2mph
NE
Mostly Clear
Humidity
90%
Feels like
41°F
Dew Point
38°F
5 AM
41°F
0%
2mph
NE
Hazy
Humidity
91%
Feels like
41°F
Dew Point
38°F
6 AM
40°F
0%
2mph
NE
Hazy
Humidity
91%
Feels like
40°F
Dew Point
38°F
7 AM
42°F
0%
3mph
NE
Mostly Clear
Humidity
88%
Feels like
42°F
Dew Point
38°F
7:26 AM
8 AM
46°F
0%
3mph
NE
Mostly Sunny
Humidity
83%
Feels like
46°F
Dew Point
41°F
9 AM
51°F
0%
3mph
NE
Sunny
Humidity
73%
Feels like
51°F
Dew Point
43°F
10 AM
57°F
0%
4mph
NE
Sunny
Humidity
62%
Feels like
57°F
Dew Point
44°F
11 AM
62°F
0%
4mph
NE
Sunny
Humidity
53%
Feels like
62°F
Dew Point
45°F
12 PM
66°F
0%
4mph
NE
Sunny
Humidity
45%
Feels like
66°F
Dew Point
44°F
1 PM
68°F
0%
4mph
NE
Sunny
Humidity
43%
Feels like
68°F
Dew Point
45°F
2 PM
69°F
0%
3mph
NE
Sunny
Humidity
44%
Feels like
69°F
Dew Point
46°F
3 PM
67°F
0%
3mph
NE
Sunny
Humidity
50%
Feels like
67°F
Dew Point
48°F
4 PM
63°F
0%
2mph
NE
Sunny
Humidity
62%
Feels like
63°F
Dew Point
50°F
5 PM
58°F
0%
2mph
NE
Sunny
Humidity
70%
Feels like
58°F
Dew Point
49°F
5:13 PM
6 PM
55°F
0%
2mph
NE
Clear
Humidity
74%
Feels like
55°F
Dew Point
46°F
7 PM
52°F
0%
2mph
NE
Clear
Humidity
76%
Feels like
52°F
Dew Point
44°F
8 PM
49°F
0%
2mph
NE
Clear
Humidity
79%
Feels like
49°F
Dew Point
43°F
9 PM
48°F
0%
2mph
NE
Mostly Clear
Humidity
80%
Feels like
48°F
Dew Point
42°F
10 PM
47°F
0%
1mph
NE
Mostly Clear
Humidity
81%
Feels like
47°F
Dew Point
42°F
11 PM
46°F
0%
1mph
NNE
Mostly Clear
Humidity
81%
Feels like
46°F
Dew Point
41°F

Tuesday's Weather Outlook

Today's Weather Outlook

Rain and snow showers will sweep through the Great Lakes as the Western U.S. begins a pattern of quiet and dry weather.

(Image provided by NOAA)

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People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

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