Hourly Weather Forecast - Johns Island, SC

12 AM
47°F
0%
2mph
SSE
Hazy
Humidity
94%
Feels like
47°F
Dew Point
45°F
1 AM
47°F
0%
2mph
S
Hazy
Humidity
95%
Feels like
47°F
Dew Point
45°F
2 AM
47°F
0%
2mph
S
Hazy
Humidity
95%
Feels like
47°F
Dew Point
46°F
3 AM
47°F
0%
2mph
SW
Hazy
Humidity
96%
Feels like
47°F
Dew Point
46°F
4 AM
47°F
0%
2mph
WSW
Hazy
Humidity
97%
Feels like
47°F
Dew Point
46°F
5 AM
47°F
0%
2mph
WSW
Foggy
Humidity
99%
Feels like
47°F
Dew Point
47°F
6 AM
47°F
0%
2mph
WSW
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
7 AM
48°F
10%
2mph
WSW
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
7:18 AM
8 AM
50°F
10%
2mph
WSW
Sunny
Humidity
90%
Feels like
50°F
Dew Point
47°F
9 AM
53°F
10%
3mph
WSW
Sunny
Humidity
89%
Feels like
53°F
Dew Point
50°F
10 AM
57°F
10%
3mph
WSW
Sunny
Humidity
84%
Feels like
57°F
Dew Point
52°F
11 AM
61°F
10%
4mph
WSW
Sunny
Humidity
78%
Feels like
61°F
Dew Point
54°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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