Hourly Weather Forecast - Saint Helena, CA

3 AM
49°F
10%
1mph
NNW
Clear
Humidity
84%
Feels like
49°F
Dew Point
44°F
4 AM
47°F
0%
1mph
N
Clear
Humidity
86%
Feels like
47°F
Dew Point
43°F
5 AM
46°F
0%
1mph
N
Clear
Humidity
88%
Feels like
46°F
Dew Point
43°F
6 AM
46°F
10%
1mph
N
Mostly Clear
Humidity
90%
Feels like
46°F
Dew Point
43°F
7 AM
46°F
0%
1mph
N
Mostly Clear
Humidity
86%
Feels like
46°F
Dew Point
42°F
7:25 AM
8 AM
50°F
0%
1mph
N
Mostly Sunny
Humidity
79%
Feels like
50°F
Dew Point
44°F
9 AM
56°F
0%
1mph
N
Mostly Sunny
Humidity
68%
Feels like
56°F
Dew Point
46°F
10 AM
63°F
0%
1mph
N
Sunny
Humidity
57%
Feels like
63°F
Dew Point
48°F
11 AM
69°F
0%
0mph
N
Sunny
Humidity
47%
Feels like
69°F
Dew Point
49°F
12 PM
74°F
0%
1mph
S
Sunny
Humidity
41%
Feels like
74°F
Dew Point
49°F
1 PM
77°F
0%
1mph
S
Sunny
Humidity
39%
Feels like
77°F
Dew Point
50°F
2 PM
79°F
0%
2mph
SSW
Sunny
Humidity
36%
Feels like
79°F
Dew Point
50°F
3 PM
80°F
0%
2mph
SW
Sunny
Humidity
35%
Feels like
80°F
Dew Point
50°F
4 PM
80°F
0%
3mph
W
Sunny
Humidity
37%
Feels like
80°F
Dew Point
52°F
5 PM
78°F
0%
3mph
W
Sunny
Humidity
40%
Feels like
78°F
Dew Point
52°F
6 PM
74°F
0%
3mph
W
Sunny
Humidity
47%
Feels like
74°F
Dew Point
52°F
7 PM
68°F
0%
2mph
W
Sunny
Humidity
57%
Feels like
68°F
Dew Point
53°F
7:13 PM
8 PM
64°F
0%
2mph
W
Clear
Humidity
66%
Feels like
64°F
Dew Point
52°F
9 PM
60°F
0%
2mph
WNW
Clear
Humidity
71%
Feels like
60°F
Dew Point
51°F
10 PM
57°F
0%
1mph
WNW
Clear
Humidity
75%
Feels like
57°F
Dew Point
49°F
11 PM
55°F
0%
1mph
NW
Mostly Clear
Humidity
78%
Feels like
55°F
Dew Point
49°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.

Today's Weather Outlook

Today'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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