Hourly Weather Forecast - Johns Island, SC

12 AM
54°F
0%
7mph
SW
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
1 AM
53°F
0%
7mph
WSW
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
2 AM
54°F
0%
8mph
WSW
Foggy
Humidity
99%
Feels like
54°F
Dew Point
54°F
3 AM
54°F
0%
8mph
WSW
Hazy
Humidity
98%
Feels like
54°F
Dew Point
54°F
4 AM
55°F
0%
8mph
WSW
Hazy
Humidity
96%
Feels like
55°F
Dew Point
54°F
5 AM
55°F
0%
8mph
WSW
Hazy
Humidity
97%
Feels like
55°F
Dew Point
54°F
6 AM
55°F
0%
8mph
WSW
Hazy
Humidity
97%
Feels like
55°F
Dew Point
54°F
7 AM
57°F
0%
8mph
WSW
Hazy
Humidity
92%
Feels like
57°F
Dew Point
55°F
7:20 AM
8 AM
60°F
0%
9mph
WSW
Mostly Sunny
Humidity
84%
Feels like
60°F
Dew Point
55°F
9 AM
63°F
0%
9mph
WSW
Sunny
Humidity
75%
Feels like
63°F
Dew Point
55°F
10 AM
66°F
0%
10mph
WSW
Sunny
Humidity
68%
Feels like
66°F
Dew Point
55°F
11 AM
68°F
0%
11mph
WSW
Sunny
Humidity
63%
Feels like
68°F
Dew Point
55°F
12 PM
70°F
0%
12mph
WSW
Sunny
Humidity
60%
Feels like
70°F
Dew Point
55°F
1 PM
71°F
0%
12mph
WSW
Sunny
Humidity
60%
Feels like
71°F
Dew Point
56°F
2 PM
70°F
0%
12mph
WSW
Sunny
Humidity
62%
Feels like
70°F
Dew Point
56°F
3 PM
68°F
0%
12mph
WSW
Sunny
Humidity
67%
Feels like
68°F
Dew Point
56°F
4 PM
65°F
0%
11mph
WSW
Sunny
Humidity
73%
Feels like
65°F
Dew Point
56°F
5 PM
63°F
0%
11mph
WSW
Sunny
Humidity
79%
Feels like
63°F
Dew Point
56°F
5:21 PM
6 PM
61°F
0%
10mph
WSW
Mostly Clear
Humidity
84%
Feels like
61°F
Dew Point
56°F
7 PM
60°F
0%
10mph
WSW
Mostly Clear
Humidity
85%
Feels like
60°F
Dew Point
55°F
8 PM
60°F
0%
10mph
WSW
Clear
Humidity
85%
Feels like
60°F
Dew Point
55°F
9 PM
60°F
0%
10mph
WSW
Clear
Humidity
85%
Feels like
60°F
Dew Point
55°F
10 PM
59°F
0%
9mph
WSW
Clear
Humidity
88%
Feels like
59°F
Dew Point
55°F
11 PM
58°F
0%
9mph
WSW
Hazy
Humidity
91%
Feels like
58°F
Dew Point
55°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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