Hourly Weather Forecast - Saint Helena Island, SC

12 AM
52°F
10%
2mph
E
Cloudy
Humidity
97%
Feels like
52°F
Dew Point
51°F
1 AM
52°F
10%
2mph
E
Foggy
Humidity
99%
Feels like
52°F
Dew Point
52°F
2 AM
52°F
10%
2mph
ENE
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
3 AM
53°F
10%
3mph
ENE
Foggy
Humidity
99%
Feels like
53°F
Dew Point
53°F
4 AM
53°F
10%
3mph
ENE
Cloudy
Humidity
98%
Feels like
53°F
Dew Point
53°F
5 AM
53°F
10%
3mph
ENE
Cloudy
Humidity
98%
Feels like
53°F
Dew Point
53°F
6 AM
53°F
10%
3mph
ENE
Foggy
Humidity
99%
Feels like
53°F
Dew Point
53°F
7 AM
54°F
10%
3mph
ENE
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
7:17 AM
8 AM
55°F
20%
3mph
E
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
9 AM
57°F
20%
4mph
E
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
10 AM
58°F
20%
4mph
E
Cloudy
Humidity
97%
Feels like
58°F
Dew Point
58°F
11 AM
59°F
20%
4mph
ESE
Cloudy
Humidity
98%
Feels like
59°F
Dew Point
58°F
12 PM
60°F
10%
5mph
SE
Foggy
Humidity
99%
Feels like
60°F
Dew Point
60°F
1 PM
60°F
10%
5mph
SSE
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
2 PM
61°F
10%
5mph
SSE
Foggy
Humidity
99%
Feels like
61°F
Dew Point
60°F
3 PM
60°F
10%
5mph
SSE
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
4 PM
58°F
10%
4mph
SSE
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
5 PM
57°F
10%
4mph
S
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
5:19 PM
6 PM
56°F
10%
4mph
S
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
7 PM
56°F
20%
4mph
S
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
8 PM
56°F
20%
4mph
S
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
9 PM
57°F
20%
5mph
S
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
10 PM
58°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
11 PM
58°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°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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