Hourly Weather Forecast - Saint Helena Island, SC

12 AM
44°F
0%
5mph
N
Clear
Humidity
64%
Feels like
41°F
Dew Point
33°F
1 AM
43°F
0%
5mph
N
Clear
Humidity
66%
Feels like
40°F
Dew Point
33°F
2 AM
42°F
0%
6mph
NNE
Clear
Humidity
67%
Feels like
39°F
Dew Point
32°F
3 AM
42°F
0%
6mph
NNE
Clear
Humidity
69%
Feels like
38°F
Dew Point
32°F
4 AM
41°F
0%
6mph
NNE
Clear
Humidity
70%
Feels like
37°F
Dew Point
32°F
5 AM
40°F
0%
6mph
NNE
Clear
Humidity
71%
Feels like
36°F
Dew Point
32°F
6 AM
40°F
0%
6mph
NE
Clear
Humidity
71%
Feels like
36°F
Dew Point
32°F
7 AM
42°F
0%
6mph
NE
Clear
Humidity
69%
Feels like
37°F
Dew Point
32°F
7:18 AM
8 AM
44°F
0%
6mph
NE
Sunny
Humidity
64%
Feels like
40°F
Dew Point
33°F
9 AM
46°F
0%
6mph
NE
Sunny
Humidity
62%
Feels like
43°F
Dew Point
34°F
10 AM
49°F
0%
6mph
NE
Sunny
Humidity
61%
Feels like
46°F
Dew Point
36°F
11 AM
51°F
0%
6mph
ENE
Sunny
Humidity
63%
Feels like
51°F
Dew Point
39°F
12 PM
53°F
0%
6mph
ENE
Sunny
Humidity
63%
Feels like
53°F
Dew Point
41°F
1 PM
55°F
0%
6mph
ENE
Sunny
Humidity
65%
Feels like
55°F
Dew Point
43°F
2 PM
55°F
0%
6mph
E
Sunny
Humidity
68%
Feels like
55°F
Dew Point
45°F
3 PM
55°F
0%
6mph
E
Sunny
Humidity
72%
Feels like
55°F
Dew Point
46°F
4 PM
53°F
0%
6mph
E
Sunny
Humidity
77%
Feels like
53°F
Dew Point
46°F
5 PM
51°F
10%
5mph
E
Sunny
Humidity
84%
Feels like
51°F
Dew Point
46°F
5:20 PM
6 PM
50°F
10%
4mph
E
Clear
Humidity
89%
Feels like
50°F
Dew Point
47°F
7 PM
50°F
10%
4mph
E
Hazy
Humidity
92%
Feels like
49°F
Dew Point
48°F
8 PM
50°F
0%
3mph
E
Hazy
Humidity
95%
Feels like
50°F
Dew Point
49°F
9 PM
50°F
0%
3mph
E
Foggy
Humidity
99%
Feels like
50°F
Dew Point
50°F
10 PM
50°F
0%
2mph
ESE
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
11 PM
51°F
0%
2mph
SE
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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