Hourly Weather Forecast - Saint Helena Island, SC

12 AM
48°F
0%
3mph
WSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
1 AM
48°F
0%
3mph
WSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
2 AM
48°F
0%
3mph
WSW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
48°F
3 AM
48°F
0%
3mph
W
Foggy
Humidity
100%
Feels like
47°F
Dew Point
48°F
4 AM
48°F
0%
3mph
W
Hazy
Humidity
97%
Feels like
47°F
Dew Point
47°F
5 AM
47°F
0%
4mph
W
Foggy
Humidity
99%
Feels like
46°F
Dew Point
47°F
6 AM
47°F
0%
4mph
WNW
Foggy
Humidity
99%
Feels like
45°F
Dew Point
46°F
7 AM
47°F
0%
4mph
WNW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
47°F
7:19 AM
8 AM
49°F
0%
4mph
WNW
Hazy
Humidity
98%
Feels like
47°F
Dew Point
48°F
9 AM
51°F
10%
4mph
WNW
Hazy
Humidity
91%
Feels like
51°F
Dew Point
49°F
10 AM
54°F
10%
4mph
WNW
Sunny
Humidity
86%
Feels like
54°F
Dew Point
50°F
11 AM
56°F
10%
4mph
W
Sunny
Humidity
79%
Feels like
56°F
Dew Point
49°F
12 PM
58°F
10%
4mph
W
Sunny
Humidity
72%
Feels like
58°F
Dew Point
49°F
1 PM
60°F
10%
4mph
WSW
Sunny
Humidity
71%
Feels like
60°F
Dew Point
50°F
2 PM
60°F
10%
4mph
WSW
Sunny
Humidity
70%
Feels like
60°F
Dew Point
51°F
3 PM
60°F
10%
4mph
SW
Sunny
Humidity
74%
Feels like
60°F
Dew Point
51°F
4 PM
58°F
10%
3mph
SW
Sunny
Humidity
80%
Feels like
58°F
Dew Point
51°F
5 PM
55°F
10%
3mph
SW
Sunny
Humidity
85%
Feels like
55°F
Dew Point
51°F
5:20 PM
6 PM
53°F
10%
3mph
SW
Hazy
Humidity
91%
Feels like
53°F
Dew Point
50°F
7 PM
51°F
10%
3mph
SW
Hazy
Humidity
93%
Feels like
51°F
Dew Point
49°F
8 PM
50°F
10%
2mph
WSW
Hazy
Humidity
97%
Feels like
50°F
Dew Point
49°F
9 PM
49°F
10%
3mph
WNW
Foggy
Humidity
99%
Feels like
49°F
Dew Point
49°F
10 PM
49°F
10%
3mph
NW
Hazy
Humidity
98%
Feels like
49°F
Dew Point
49°F
11 PM
49°F
10%
3mph
NNW
Hazy
Humidity
97%
Feels like
48°F
Dew Point
48°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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