Hourly Weather Forecast - Saint Helena, CA

12 AM
45°F
0%
1mph
NNE
Mostly Clear
Humidity
85%
Feels like
45°F
Dew Point
41°F
1 AM
44°F
0%
1mph
NNE
Mostly Clear
Humidity
85%
Feels like
44°F
Dew Point
40°F
2 AM
44°F
0%
1mph
NNE
Mostly Clear
Humidity
85%
Feels like
44°F
Dew Point
39°F
3 AM
43°F
0%
1mph
NNE
Mostly Clear
Humidity
86%
Feels like
43°F
Dew Point
39°F
4 AM
42°F
0%
1mph
NNE
Mostly Clear
Humidity
86%
Feels like
42°F
Dew Point
38°F
5 AM
42°F
0%
1mph
NNE
Partly Cloudy
Humidity
87%
Feels like
42°F
Dew Point
38°F
6 AM
41°F
0%
1mph
NNE
Partly Cloudy
Humidity
86%
Feels like
41°F
Dew Point
37°F
7 AM
42°F
0%
1mph
NNE
Mostly Cloudy
Humidity
83%
Feels like
42°F
Dew Point
37°F
7:24 AM
8 AM
45°F
0%
2mph
NNE
Mostly Cloudy
Humidity
80%
Feels like
45°F
Dew Point
39°F
9 AM
50°F
0%
2mph
NNE
Mostly Cloudy
Humidity
74%
Feels like
50°F
Dew Point
42°F
10 AM
55°F
0%
2mph
NE
Mostly Cloudy
Humidity
65%
Feels like
55°F
Dew Point
43°F
11 AM
59°F
0%
2mph
NE
Mostly Cloudy
Humidity
59%
Feels like
59°F
Dew Point
45°F
12 PM
63°F
0%
2mph
NE
Partly Cloudy
Humidity
54%
Feels like
63°F
Dew Point
46°F
1 PM
65°F
0%
1mph
ENE
Partly Cloudy
Humidity
51%
Feels like
65°F
Dew Point
47°F
2 PM
66°F
0%
1mph
ENE
Partly Cloudy
Humidity
52%
Feels like
66°F
Dew Point
48°F
3 PM
65°F
0%
1mph
ESE
Partly Cloudy
Humidity
57%
Feels like
65°F
Dew Point
49°F
4 PM
62°F
0%
1mph
SE
Partly Cloudy
Humidity
69%
Feels like
62°F
Dew Point
52°F
5 PM
58°F
0%
0mph
SE
Partly Cloudy
Humidity
72%
Feels like
58°F
Dew Point
49°F
5:16 PM
6 PM
55°F
0%
0mph
E
Mostly Clear
Humidity
77%
Feels like
55°F
Dew Point
48°F
7 PM
53°F
0%
0mph
NE
Mostly Clear
Humidity
81%
Feels like
53°F
Dew Point
47°F
8 PM
51°F
0%
0mph
NE
Mostly Clear
Humidity
84%
Feels like
51°F
Dew Point
46°F
9 PM
50°F
0%
1mph
NE
Mostly Clear
Humidity
85%
Feels like
50°F
Dew Point
46°F
10 PM
49°F
0%
1mph
NE
Mostly Clear
Humidity
87%
Feels like
49°F
Dew Point
45°F
11 PM
48°F
0%
1mph
NE
Mostly Clear
Humidity
89%
Feels like
48°F
Dew Point
45°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)

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(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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