Hourly Weather Forecast - Johnston, SC

11 AM
61°F
0%
3mph
SW
Sunny
Humidity
52%
Feels like
61°F
Dew Point
43°F
12 PM
65°F
0%
4mph
SW
Sunny
Humidity
45%
Feels like
65°F
Dew Point
44°F
1 PM
69°F
0%
5mph
SW
Sunny
Humidity
40%
Feels like
69°F
Dew Point
43°F
2 PM
71°F
0%
6mph
SSW
Sunny
Humidity
36%
Feels like
71°F
Dew Point
43°F
3 PM
73°F
0%
6mph
SW
Mostly Sunny
Humidity
33%
Feels like
73°F
Dew Point
42°F
4 PM
74°F
0%
7mph
SW
Mostly Sunny
Humidity
32%
Feels like
74°F
Dew Point
42°F
5 PM
73°F
0%
6mph
SW
Partly Cloudy
Humidity
33%
Feels like
73°F
Dew Point
42°F
6 PM
71°F
0%
6mph
SSW
Partly Cloudy
Humidity
36%
Feels like
71°F
Dew Point
43°F
7 PM
67°F
0%
5mph
SSW
Partly Cloudy
Humidity
42%
Feels like
67°F
Dew Point
43°F
7:38 PM
8 PM
64°F
0%
5mph
SSW
Partly Cloudy
Humidity
46%
Feels like
64°F
Dew Point
43°F
9 PM
62°F
0%
5mph
SSW
Partly Cloudy
Humidity
49%
Feels like
62°F
Dew Point
42°F
10 PM
60°F
0%
6mph
SSW
Mostly Clear
Humidity
51%
Feels like
60°F
Dew Point
42°F
11 PM
59°F
0%
6mph
SW
Mostly Clear
Humidity
53%
Feels like
59°F
Dew Point
42°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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