Hourly Weather Forecast - Johnston, SC

1 AM
71°F
0%
8mph
SSW
Mostly Clear
Humidity
71%
Feels like
71°F
Dew Point
61°F
2 AM
71°F
0%
9mph
SSW
Partly Cloudy
Humidity
73%
Feels like
71°F
Dew Point
61°F
3 AM
70°F
0%
9mph
SSW
Partly Cloudy
Humidity
76%
Feels like
70°F
Dew Point
62°F
4 AM
69°F
0%
11mph
SW
Mostly Cloudy
Humidity
78%
Feels like
69°F
Dew Point
62°F
5 AM
68°F
10%
11mph
SW
Mostly Cloudy
Humidity
81%
Feels like
68°F
Dew Point
62°F
6 AM
68°F
10%
12mph
SW
Partly Cloudy
Humidity
83%
Feels like
68°F
Dew Point
62°F
7 AM
68°F
20%
13mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
68°F
Dew Point
63°F
7:42 AM
8 AM
67°F
60%
13mph
SSW
60% Chance of Light Rain
Humidity
87%
Feels like
67°F
Dew Point
63°F
9 AM
65°F
90%
9mph
SW
Rain
Humidity
90%
Feels like
65°F
Dew Point
62°F
10 AM
62°F
90%
9mph
W
Rain
Humidity
92%
Feels like
62°F
Dew Point
60°F
11 AM
60°F
70%
13mph
NW
70% Chance of Rain
Humidity
91%
Feels like
60°F
Dew Point
57°F
12 PM
58°F
50%
14mph
NNW
50% Chance of Rain
Humidity
87%
Feels like
58°F
Dew Point
54°F
1 PM
55°F
30%
14mph
NNW
30% Chance Rain Showers
Humidity
80%
Feels like
55°F
Dew Point
49°F
2 PM
54°F
10%
14mph
N
Mostly Cloudy
Humidity
73%
Feels like
54°F
Dew Point
46°F
3 PM
55°F
10%
14mph
N
Partly Cloudy
Humidity
64%
Feels like
55°F
Dew Point
43°F
4 PM
56°F
0%
13mph
N
Partly Cloudy
Humidity
55%
Feels like
56°F
Dew Point
40°F
5 PM
57°F
0%
12mph
N
Sunny
Humidity
48%
Feels like
57°F
Dew Point
37°F
6 PM
55°F
0%
10mph
N
Sunny
Humidity
46%
Feels like
55°F
Dew Point
35°F
7 PM
52°F
0%
8mph
NNE
Sunny
Humidity
47%
Feels like
52°F
Dew Point
33°F
7:32 PM
8 PM
49°F
0%
6mph
NNE
Clear
Humidity
48%
Feels like
47°F
Dew Point
31°F
9 PM
47°F
0%
4mph
NE
Clear
Humidity
51%
Feels like
46°F
Dew Point
30°F
10 PM
45°F
0%
4mph
NE
Clear
Humidity
54%
Feels like
44°F
Dew Point
29°F
11 PM
43°F
0%
3mph
ENE
Clear
Humidity
58%
Feels like
42°F
Dew Point
29°F

Today's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

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