Hourly Weather Forecast - Saint Helena Island, SC

11 AM
30°F
0%
11mph
NNE
Mostly Sunny
Humidity
48%
Feels like
21°F
Dew Point
12°F
12 PM
32°F
0%
9mph
NNE
Mostly Sunny
Humidity
44%
Feels like
24°F
Dew Point
13°F
1 PM
34°F
0%
8mph
NNE
Mostly Sunny
Humidity
41%
Feels like
27°F
Dew Point
12°F
2 PM
35°F
0%
7mph
NNE
Mostly Sunny
Humidity
39%
Feels like
29°F
Dew Point
13°F
3 PM
35°F
10%
6mph
NNE
Sunny
Humidity
39%
Feels like
31°F
Dew Point
13°F
4 PM
35°F
10%
5mph
NNE
Sunny
Humidity
40%
Feels like
30°F
Dew Point
13°F
5 PM
34°F
10%
4mph
NNE
Sunny
Humidity
44%
Feels like
30°F
Dew Point
14°F
5:18 PM
6 PM
33°F
10%
3mph
NNE
Clear
Humidity
48%
Feels like
30°F
Dew Point
15°F
7 PM
32°F
10%
3mph
NNE
Clear
Humidity
50%
Feels like
32°F
Dew Point
16°F
8 PM
32°F
10%
2mph
NNE
Clear
Humidity
53%
Feels like
32°F
Dew Point
17°F
9 PM
33°F
10%
2mph
NE
Clear
Humidity
56%
Feels like
33°F
Dew Point
19°F
10 PM
33°F
10%
2mph
NNE
Clear
Humidity
57%
Feels like
33°F
Dew Point
20°F
11 PM
34°F
10%
2mph
NNE
Clear
Humidity
59%
Feels like
34°F
Dew Point
21°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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