Hourly Weather Forecast - Saint Helena Island, SC

12 PM
64°F
0%
13mph
NW
Partly Cloudy
Humidity
73%
Feels like
64°F
Dew Point
55°F
1 PM
63°F
0%
13mph
NW
Partly Cloudy
Humidity
74%
Feels like
63°F
Dew Point
55°F
2 PM
62°F
0%
13mph
NNW
Partly Cloudy
Humidity
69%
Feels like
62°F
Dew Point
51°F
3 PM
59°F
0%
14mph
NNW
Mostly Sunny
Humidity
68%
Feels like
59°F
Dew Point
48°F
4 PM
55°F
0%
14mph
N
Sunny
Humidity
65%
Feels like
55°F
Dew Point
43°F
5 PM
51°F
0%
14mph
N
Sunny
Humidity
59%
Feels like
51°F
Dew Point
37°F
5:18 PM
6 PM
47°F
0%
15mph
N
Clear
Humidity
52%
Feels like
41°F
Dew Point
30°F
7 PM
44°F
0%
15mph
N
Clear
Humidity
46%
Feels like
37°F
Dew Point
25°F
8 PM
41°F
0%
16mph
N
Clear
Humidity
44%
Feels like
33°F
Dew Point
21°F
9 PM
39°F
0%
16mph
N
Clear
Humidity
45%
Feels like
30°F
Dew Point
19°F
10 PM
36°F
0%
17mph
N
Clear
Humidity
46%
Feels like
26°F
Dew Point
17°F
11 PM
33°F
0%
17mph
NNE
Clear
Humidity
47%
Feels like
22°F
Dew Point
15°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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