Hourly Weather Forecast - Saint Helena, CA

12 AM
54°F
0%
2mph
WNW
Partly Cloudy
Humidity
79%
Feels like
54°F
Dew Point
47°F
1 AM
53°F
0%
1mph
WNW
Partly Cloudy
Humidity
81%
Feels like
53°F
Dew Point
47°F
2 AM
51°F
0%
1mph
WNW
Partly Cloudy
Humidity
84%
Feels like
51°F
Dew Point
46°F
3 AM
50°F
0%
1mph
NW
Partly Cloudy
Humidity
85%
Feels like
50°F
Dew Point
46°F
4 AM
49°F
0%
1mph
NW
Partly Cloudy
Humidity
88%
Feels like
49°F
Dew Point
45°F
5 AM
48°F
0%
1mph
NW
Partly Cloudy
Humidity
89%
Feels like
48°F
Dew Point
45°F
6 AM
47°F
0%
1mph
NW
Partly Cloudy
Humidity
91%
Feels like
47°F
Dew Point
44°F
7 AM
48°F
0%
1mph
NNW
Partly Cloudy
Humidity
88%
Feels like
48°F
Dew Point
44°F
7:22 AM
8 AM
51°F
0%
1mph
NNW
Mostly Sunny
Humidity
84%
Feels like
51°F
Dew Point
46°F
9 AM
56°F
0%
1mph
NNW
Mostly Sunny
Humidity
72%
Feels like
56°F
Dew Point
47°F
10 AM
62°F
0%
1mph
N
Sunny
Humidity
62%
Feels like
62°F
Dew Point
49°F
11 AM
67°F
0%
2mph
N
Sunny
Humidity
53%
Feels like
67°F
Dew Point
49°F
12 PM
72°F
0%
2mph
N
Sunny
Humidity
47%
Feels like
72°F
Dew Point
51°F
1 PM
75°F
0%
2mph
NNW
Sunny
Humidity
44%
Feels like
75°F
Dew Point
52°F
2 PM
78°F
0%
2mph
NNW
Sunny
Humidity
42%
Feels like
78°F
Dew Point
53°F
3 PM
79°F
0%
2mph
NW
Mostly Sunny
Humidity
40%
Feels like
79°F
Dew Point
53°F
4 PM
80°F
0%
3mph
WNW
Mostly Sunny
Humidity
42%
Feels like
80°F
Dew Point
54°F
5 PM
78°F
0%
3mph
W
Mostly Sunny
Humidity
45%
Feels like
78°F
Dew Point
55°F
6 PM
74°F
0%
3mph
W
Mostly Sunny
Humidity
50%
Feels like
74°F
Dew Point
54°F
7 PM
70°F
0%
2mph
W
Mostly Sunny
Humidity
59%
Feels like
70°F
Dew Point
55°F
7:15 PM
8 PM
66°F
0%
2mph
WNW
Mostly Clear
Humidity
66%
Feels like
66°F
Dew Point
54°F
9 PM
63°F
0%
2mph
WNW
Mostly Clear
Humidity
70%
Feels like
63°F
Dew Point
53°F
10 PM
61°F
0%
2mph
NW
Mostly Clear
Humidity
74%
Feels like
61°F
Dew Point
53°F
11 PM
59°F
0%
2mph
NNW
Mostly Clear
Humidity
78%
Feels like
59°F
Dew Point
52°F

Today'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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Today's National Outlook

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