Hourly Weather Forecast - Saint Helena, CA

12 AM
43°F
10%
1mph
WSW
Foggy
Humidity
99%
Feels like
43°F
Dew Point
42°F
1 AM
43°F
10%
1mph
W
Hazy
Humidity
98%
Feels like
43°F
Dew Point
42°F
2 AM
43°F
10%
1mph
WNW
Hazy
Humidity
97%
Feels like
43°F
Dew Point
42°F
3 AM
43°F
10%
1mph
NW
Hazy
Humidity
95%
Feels like
43°F
Dew Point
41°F
4 AM
43°F
10%
2mph
NW
Hazy
Humidity
93%
Feels like
43°F
Dew Point
41°F
5 AM
43°F
10%
1mph
NW
Hazy
Humidity
91%
Feels like
43°F
Dew Point
40°F
6 AM
43°F
10%
1mph
NW
Hazy
Humidity
91%
Feels like
43°F
Dew Point
40°F
7 AM
43°F
0%
1mph
NNW
Hazy
Humidity
91%
Feels like
43°F
Dew Point
41°F
7:26 AM
8 AM
44°F
0%
1mph
N
Hazy
Humidity
92%
Feels like
44°F
Dew Point
42°F
9 AM
46°F
0%
2mph
N
Hazy
Humidity
92%
Feels like
46°F
Dew Point
43°F
10 AM
47°F
0%
2mph
N
Hazy
Humidity
92%
Feels like
47°F
Dew Point
45°F
11 AM
49°F
0%
3mph
NNE
Sunny
Humidity
87%
Feels like
49°F
Dew Point
46°F
12 PM
51°F
0%
4mph
NNE
Sunny
Humidity
83%
Feels like
51°F
Dew Point
46°F
1 PM
53°F
0%
4mph
NNE
Sunny
Humidity
77%
Feels like
53°F
Dew Point
46°F
2 PM
54°F
0%
4mph
NNE
Sunny
Humidity
73%
Feels like
54°F
Dew Point
46°F
3 PM
54°F
0%
4mph
NNE
Partly Cloudy
Humidity
74%
Feels like
54°F
Dew Point
46°F
4 PM
52°F
0%
3mph
NNE
Partly Cloudy
Humidity
77%
Feels like
52°F
Dew Point
45°F
4:55 PM
5 PM
49°F
0%
2mph
N
Partly Cloudy
Humidity
83%
Feels like
49°F
Dew Point
44°F
6 PM
46°F
0%
2mph
NNW
Mostly Clear
Humidity
88%
Feels like
46°F
Dew Point
43°F
7 PM
44°F
0%
2mph
NNW
Hazy
Humidity
91%
Feels like
44°F
Dew Point
42°F
8 PM
43°F
0%
2mph
NW
Hazy
Humidity
92%
Feels like
43°F
Dew Point
41°F
9 PM
42°F
0%
2mph
NW
Hazy
Humidity
91%
Feels like
42°F
Dew Point
40°F
10 PM
41°F
0%
2mph
NW
Hazy
Humidity
91%
Feels like
41°F
Dew Point
39°F
11 PM
41°F
0%
1mph
NW
Hazy
Humidity
91%
Feels like
41°F
Dew Point
38°F

Snow and Ice Forecast through Saturday

Heavy Snow, Dangerous Icy Mix Eye Mid-Atlantic to New England

There will be no shortage of heavy snow and a dangerous icy mix across the Mid-Atlantic and New England.

Rain and Snow Totals Through Christmas

Unsettled Weather Winding Down Across the West

Saturday's Weather Outlook

Weekend Weather Outlook

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

Christmas Tree via Pixabay

How Drought Impacts Your Christmas Trees

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide