Hourly Weather Forecast - Saint Helena Island, SC

12 AM
31°F
0%
17mph
NNE
Clear
Humidity
46%
Feels like
19°F
Dew Point
12°F
1 AM
29°F
0%
17mph
NNE
Clear
Humidity
48%
Feels like
17°F
Dew Point
12°F
2 AM
28°F
0%
16mph
NNE
Clear
Humidity
49%
Feels like
15°F
Dew Point
11°F
3 AM
26°F
0%
15mph
NNE
Clear
Humidity
53%
Feels like
14°F
Dew Point
11°F
4 AM
25°F
0%
15mph
NNE
Clear
Humidity
53%
Feels like
13°F
Dew Point
11°F
5 AM
25°F
0%
14mph
NNE
Clear
Humidity
55%
Feels like
13°F
Dew Point
11°F
6 AM
25°F
0%
13mph
NNE
Clear
Humidity
54%
Feels like
14°F
Dew Point
11°F
7 AM
27°F
0%
13mph
NNE
Clear
Humidity
54%
Feels like
16°F
Dew Point
13°F
7:15 AM
8 AM
29°F
0%
13mph
NNE
Sunny
Humidity
51%
Feels like
19°F
Dew Point
13°F
9 AM
30°F
0%
12mph
NNE
Sunny
Humidity
49%
Feels like
21°F
Dew Point
14°F
10 AM
32°F
0%
11mph
NNE
Sunny
Humidity
45%
Feels like
23°F
Dew Point
13°F
11 AM
33°F
0%
10mph
NNE
Sunny
Humidity
43%
Feels like
25°F
Dew Point
13°F
12 PM
35°F
0%
9mph
NNE
Sunny
Humidity
41%
Feels like
28°F
Dew Point
14°F
1 PM
37°F
0%
8mph
NNE
Sunny
Humidity
40%
Feels like
31°F
Dew Point
15°F
2 PM
38°F
0%
7mph
NNE
Sunny
Humidity
40%
Feels like
33°F
Dew Point
16°F
3 PM
38°F
0%
6mph
NNE
Sunny
Humidity
42%
Feels like
33°F
Dew Point
17°F
4 PM
37°F
0%
5mph
NNE
Sunny
Humidity
45%
Feels like
33°F
Dew Point
17°F
5 PM
35°F
0%
4mph
NNE
Sunny
Humidity
47%
Feels like
32°F
Dew Point
17°F
5:18 PM
6 PM
34°F
0%
2mph
N
Clear
Humidity
49%
Feels like
34°F
Dew Point
17°F
7 PM
33°F
0%
2mph
N
Clear
Humidity
53%
Feels like
33°F
Dew Point
18°F
8 PM
33°F
0%
2mph
N
Clear
Humidity
55%
Feels like
33°F
Dew Point
19°F
9 PM
33°F
10%
2mph
NNE
Clear
Humidity
57%
Feels like
33°F
Dew Point
20°F
10 PM
33°F
10%
2mph
NNE
Clear
Humidity
58%
Feels like
33°F
Dew Point
20°F
11 PM
33°F
10%
2mph
N
Clear
Humidity
61%
Feels like
33°F
Dew Point
21°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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