Hourly Weather Forecast - Johnston, SC

9 AM
46°F
0%
2mph
WSW
Sunny
Humidity
75%
Feels like
46°F
Dew Point
39°F
10 AM
54°F
0%
3mph
WSW
Sunny
Humidity
62%
Feels like
54°F
Dew Point
42°F
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
Partly Cloudy
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
Mostly Clear
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
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

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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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