Hourly Weather Forecast - Saint Helena, CA

12 AM
62°F
0%
1mph
NNW
Clear
Humidity
78%
Feels like
62°F
Dew Point
55°F
1 AM
61°F
0%
1mph
N
Clear
Humidity
80%
Feels like
61°F
Dew Point
55°F
2 AM
60°F
0%
1mph
N
Mostly Clear
Humidity
81%
Feels like
60°F
Dew Point
54°F
3 AM
59°F
0%
1mph
N
Mostly Clear
Humidity
81%
Feels like
59°F
Dew Point
53°F
4 AM
58°F
0%
1mph
NNE
Mostly Clear
Humidity
81%
Feels like
58°F
Dew Point
52°F
5 AM
57°F
0%
2mph
NNE
Mostly Clear
Humidity
81%
Feels like
57°F
Dew Point
51°F
6 AM
56°F
0%
2mph
NNE
Mostly Clear
Humidity
78%
Feels like
56°F
Dew Point
50°F
7 AM
57°F
0%
2mph
NNE
Mostly Clear
Humidity
76%
Feels like
57°F
Dew Point
49°F
7:18 AM
8 AM
60°F
0%
2mph
NNE
Mostly Sunny
Humidity
71%
Feels like
60°F
Dew Point
50°F
9 AM
65°F
0%
1mph
NE
Mostly Sunny
Humidity
63%
Feels like
65°F
Dew Point
52°F
10 AM
72°F
0%
1mph
NE
Sunny
Humidity
53%
Feels like
72°F
Dew Point
54°F
11 AM
78°F
0%
1mph
E
Sunny
Humidity
44%
Feels like
78°F
Dew Point
54°F
12 PM
83°F
0%
1mph
ESE
Sunny
Humidity
38%
Feels like
82°F
Dew Point
55°F
1 PM
86°F
0%
1mph
SE
Sunny
Humidity
35%
Feels like
84°F
Dew Point
55°F
2 PM
88°F
0%
2mph
SSE
Sunny
Humidity
33%
Feels like
86°F
Dew Point
55°F
3 PM
89°F
0%
2mph
S
Sunny
Humidity
32%
Feels like
87°F
Dew Point
55°F
4 PM
89°F
0%
2mph
SSW
Sunny
Humidity
33%
Feels like
87°F
Dew Point
56°F
5 PM
87°F
0%
2mph
SW
Sunny
Humidity
36%
Feels like
85°F
Dew Point
56°F
6 PM
83°F
0%
2mph
SW
Sunny
Humidity
42%
Feels like
82°F
Dew Point
57°F
7 PM
77°F
0%
1mph
SW
Sunny
Humidity
50%
Feels like
77°F
Dew Point
57°F
7:18 PM
8 PM
72°F
0%
1mph
WSW
Clear
Humidity
58%
Feels like
72°F
Dew Point
57°F
9 PM
69°F
0%
1mph
W
Clear
Humidity
64%
Feels like
69°F
Dew Point
56°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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