Hourly Weather Forecast - Johnston, SC

12 AM
41°F
10%
9mph
WNW
Clear
Humidity
48%
Feels like
35°F
Dew Point
23°F
1 AM
39°F
0%
8mph
WNW
Clear
Humidity
49%
Feels like
34°F
Dew Point
22°F
2 AM
38°F
10%
8mph
WNW
Clear
Humidity
50%
Feels like
32°F
Dew Point
21°F
3 AM
37°F
10%
7mph
WNW
Clear
Humidity
52%
Feels like
31°F
Dew Point
20°F
4 AM
35°F
20%
7mph
WNW
Clear
Humidity
53%
Feels like
29°F
Dew Point
20°F
5 AM
34°F
20%
7mph
WNW
Clear
Humidity
54%
Feels like
29°F
Dew Point
19°F
6 AM
33°F
20%
6mph
WNW
Clear
Humidity
54%
Feels like
27°F
Dew Point
19°F
7 AM
32°F
20%
6mph
NW
Mostly Clear
Humidity
54%
Feels like
27°F
Dew Point
17°F
7:35 AM
8 AM
32°F
20%
5mph
NW
Mostly Sunny
Humidity
52%
Feels like
27°F
Dew Point
17°F
9 AM
35°F
10%
6mph
NW
Partly Cloudy
Humidity
47%
Feels like
30°F
Dew Point
16°F
10 AM
38°F
10%
6mph
NW
Partly Cloudy
Humidity
41%
Feels like
33°F
Dew Point
16°F
11 AM
41°F
20%
6mph
NW
Partly Cloudy
Humidity
36%
Feels like
37°F
Dew Point
16°F
12 PM
44°F
20%
6mph
NW
Partly Cloudy
Humidity
32%
Feels like
40°F
Dew Point
16°F
1 PM
46°F
10%
6mph
NW
Partly Cloudy
Humidity
30%
Feels like
43°F
Dew Point
17°F
2 PM
48°F
10%
6mph
NW
Partly Cloudy
Humidity
28%
Feels like
45°F
Dew Point
17°F
3 PM
50°F
10%
7mph
NW
Partly Cloudy
Humidity
26%
Feels like
47°F
Dew Point
16°F
4 PM
51°F
0%
7mph
NW
Partly Cloudy
Humidity
25%
Feels like
51°F
Dew Point
16°F
5 PM
50°F
0%
6mph
NW
Mostly Cloudy
Humidity
25%
Feels like
50°F
Dew Point
16°F
6 PM
48°F
0%
5mph
WNW
Partly Cloudy
Humidity
28%
Feels like
46°F
Dew Point
17°F
7 PM
46°F
0%
3mph
WNW
Mostly Sunny
Humidity
32%
Feels like
44°F
Dew Point
18°F
7:36 PM
8 PM
43°F
0%
2mph
WNW
Clear
Humidity
37%
Feels like
43°F
Dew Point
18°F
9 PM
41°F
0%
2mph
NW
Clear
Humidity
40%
Feels like
41°F
Dew Point
18°F
10 PM
39°F
0%
2mph
NNW
Clear
Humidity
42%
Feels like
39°F
Dew Point
18°F
11 PM
38°F
0%
3mph
NNW
Clear
Humidity
44%
Feels like
38°F
Dew Point
18°F

Tonight'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