Hourly Weather Forecast - Johnston, SC

12 AM
41°F
0%
4mph
E
Clear
Humidity
64%
Feels like
39°F
Dew Point
30°F
1 AM
40°F
0%
3mph
E
Clear
Humidity
68%
Feels like
40°F
Dew Point
31°F
2 AM
39°F
0%
3mph
E
Clear
Humidity
71%
Feels like
39°F
Dew Point
31°F
3 AM
38°F
0%
3mph
ESE
Clear
Humidity
73%
Feels like
38°F
Dew Point
31°F
4 AM
38°F
0%
3mph
SE
Clear
Humidity
74%
Feels like
38°F
Dew Point
30°F
5 AM
37°F
0%
3mph
SE
Clear
Humidity
76%
Feels like
35°F
Dew Point
30°F
6 AM
36°F
0%
3mph
SE
Clear
Humidity
78%
Feels like
34°F
Dew Point
30°F
7 AM
35°F
0%
3mph
SE
Clear
Humidity
80%
Feels like
35°F
Dew Point
30°F
7:40 AM
8 AM
36°F
0%
2mph
SSE
Sunny
Humidity
78%
Feels like
36°F
Dew Point
30°F
9 AM
40°F
0%
3mph
SE
Sunny
Humidity
70%
Feels like
40°F
Dew Point
31°F
10 AM
45°F
0%
4mph
SE
Sunny
Humidity
59%
Feels like
43°F
Dew Point
31°F
11 AM
49°F
0%
5mph
SE
Sunny
Humidity
50%
Feels like
47°F
Dew Point
31°F
12 PM
53°F
0%
5mph
SSE
Sunny
Humidity
44%
Feels like
53°F
Dew Point
32°F
1 PM
56°F
0%
6mph
S
Sunny
Humidity
39%
Feels like
56°F
Dew Point
32°F
2 PM
59°F
0%
6mph
S
Sunny
Humidity
36%
Feels like
59°F
Dew Point
32°F
3 PM
62°F
0%
6mph
SSW
Sunny
Humidity
34%
Feels like
62°F
Dew Point
33°F
4 PM
63°F
0%
6mph
SSW
Sunny
Humidity
34%
Feels like
63°F
Dew Point
34°F
5 PM
63°F
0%
6mph
SSW
Sunny
Humidity
35%
Feels like
63°F
Dew Point
35°F
6 PM
61°F
0%
5mph
SSW
Sunny
Humidity
40%
Feels like
61°F
Dew Point
37°F
7 PM
58°F
0%
4mph
SSW
Sunny
Humidity
46%
Feels like
58°F
Dew Point
38°F
7:33 PM
8 PM
55°F
0%
3mph
SSW
Clear
Humidity
53%
Feels like
55°F
Dew Point
38°F
9 PM
53°F
0%
3mph
SSW
Clear
Humidity
59%
Feels like
53°F
Dew Point
39°F
10 PM
51°F
0%
3mph
SSW
Clear
Humidity
64%
Feels like
51°F
Dew Point
39°F
11 PM
49°F
0%
3mph
SW
Clear
Humidity
69%
Feels like
49°F
Dew Point
39°F

Today's Severe Weather Outlook

Severe Storms Rally from Gulf Coast to Mid-Atlantic

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