Hourly Weather Forecast - Johnston, SC

12 AM
26°F
0%
2mph
WSW
Clear
Humidity
53%
Feels like
26°F
Dew Point
12°F
1 AM
26°F
0%
2mph
WSW
Clear
Humidity
55%
Feels like
26°F
Dew Point
11°F
2 AM
25°F
0%
2mph
WSW
Clear
Humidity
57%
Feels like
25°F
Dew Point
12°F
3 AM
24°F
0%
2mph
W
Clear
Humidity
59%
Feels like
24°F
Dew Point
12°F
4 AM
24°F
0%
2mph
W
Clear
Humidity
60%
Feels like
24°F
Dew Point
12°F
5 AM
23°F
0%
2mph
W
Clear
Humidity
62%
Feels like
23°F
Dew Point
12°F
6 AM
22°F
0%
2mph
W
Clear
Humidity
64%
Feels like
22°F
Dew Point
12°F
7 AM
23°F
0%
1mph
WSW
Clear
Humidity
63%
Feels like
23°F
Dew Point
12°F
7:30 AM
8 AM
26°F
0%
2mph
SW
Mostly Sunny
Humidity
58%
Feels like
26°F
Dew Point
13°F
9 AM
31°F
0%
2mph
SSW
Mostly Sunny
Humidity
51%
Feels like
31°F
Dew Point
15°F
10 AM
35°F
0%
3mph
SSW
Mostly Sunny
Humidity
44%
Feels like
33°F
Dew Point
16°F
11 AM
40°F
0%
4mph
SSW
Mostly Sunny
Humidity
39%
Feels like
37°F
Dew Point
17°F
12 PM
44°F
0%
5mph
SSW
Sunny
Humidity
34%
Feels like
41°F
Dew Point
18°F
1 PM
47°F
0%
6mph
SSW
Sunny
Humidity
31%
Feels like
45°F
Dew Point
18°F
2 PM
49°F
0%
6mph
SSW
Mostly Sunny
Humidity
29%
Feels like
47°F
Dew Point
19°F
3 PM
51°F
0%
6mph
SSW
Partly Cloudy
Humidity
29%
Feels like
51°F
Dew Point
20°F
4 PM
50°F
0%
6mph
SSW
Partly Cloudy
Humidity
31%
Feels like
50°F
Dew Point
21°F
5 PM
47°F
0%
6mph
SSW
Partly Cloudy
Humidity
35%
Feels like
45°F
Dew Point
21°F
5:47 PM
6 PM
44°F
0%
5mph
SSW
Mostly Clear
Humidity
41%
Feels like
41°F
Dew Point
22°F
7 PM
40°F
0%
5mph
SSW
Clear
Humidity
46%
Feels like
37°F
Dew Point
21°F
8 PM
39°F
0%
4mph
SSW
Clear
Humidity
49%
Feels like
35°F
Dew Point
21°F
9 PM
38°F
0%
4mph
SW
Clear
Humidity
52%
Feels like
34°F
Dew Point
22°F
10 PM
37°F
0%
5mph
SW
Clear
Humidity
54%
Feels like
33°F
Dew Point
22°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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