Hourly Weather Forecast - Johnston, SC

12 AM
48°F
0%
4mph
SW
Clear
Humidity
71%
Feels like
47°F
Dew Point
39°F
1 AM
47°F
0%
4mph
SW
Clear
Humidity
75%
Feels like
46°F
Dew Point
40°F
2 AM
47°F
0%
4mph
WSW
Clear
Humidity
78%
Feels like
45°F
Dew Point
40°F
3 AM
46°F
0%
3mph
WSW
Clear
Humidity
80%
Feels like
44°F
Dew Point
40°F
4 AM
45°F
0%
3mph
WSW
Clear
Humidity
82%
Feels like
44°F
Dew Point
40°F
5 AM
44°F
0%
3mph
W
Clear
Humidity
83%
Feels like
44°F
Dew Point
40°F
6 AM
44°F
0%
2mph
W
Clear
Humidity
85%
Feels like
44°F
Dew Point
39°F
7 AM
43°F
0%
2mph
WSW
Clear
Humidity
87%
Feels like
43°F
Dew Point
39°F
7:39 AM
8 AM
44°F
0%
2mph
WSW
Sunny
Humidity
85%
Feels like
44°F
Dew Point
40°F
9 AM
48°F
0%
2mph
SW
Sunny
Humidity
77%
Feels like
48°F
Dew Point
41°F
10 AM
54°F
0%
2mph
SW
Sunny
Humidity
67%
Feels like
54°F
Dew Point
43°F
11 AM
59°F
0%
2mph
SW
Mostly Sunny
Humidity
57%
Feels like
59°F
Dew Point
44°F
12 PM
64°F
0%
3mph
SSW
Mostly Sunny
Humidity
50%
Feels like
64°F
Dew Point
44°F
1 PM
67°F
0%
4mph
SSW
Mostly Sunny
Humidity
43%
Feels like
67°F
Dew Point
44°F
2 PM
70°F
0%
4mph
S
Mostly Sunny
Humidity
38%
Feels like
70°F
Dew Point
43°F
3 PM
72°F
0%
5mph
S
Mostly Sunny
Humidity
35%
Feels like
72°F
Dew Point
43°F
4 PM
73°F
0%
5mph
S
Mostly Sunny
Humidity
33%
Feels like
73°F
Dew Point
43°F
5 PM
73°F
0%
4mph
S
Sunny
Humidity
34%
Feels like
73°F
Dew Point
43°F
6 PM
71°F
0%
4mph
S
Sunny
Humidity
39%
Feels like
71°F
Dew Point
44°F
7 PM
67°F
0%
3mph
SSE
Sunny
Humidity
47%
Feels like
67°F
Dew Point
46°F
7:34 PM
8 PM
63°F
0%
3mph
SSE
Clear
Humidity
54%
Feels like
63°F
Dew Point
46°F
9 PM
60°F
0%
3mph
SE
Clear
Humidity
59%
Feels like
60°F
Dew Point
46°F
10 PM
58°F
0%
4mph
SE
Clear
Humidity
62%
Feels like
58°F
Dew Point
45°F
11 PM
56°F
0%
5mph
SE
Clear
Humidity
66%
Feels like
56°F
Dew Point
45°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide