Hourly Weather Forecast - Johnston, SC

12 AM
41°F
0%
4mph
SSW
Clear
Humidity
79%
Feels like
39°F
Dew Point
35°F
1 AM
40°F
0%
4mph
SW
Mostly Clear
Humidity
81%
Feels like
38°F
Dew Point
35°F
2 AM
40°F
0%
4mph
SW
Mostly Clear
Humidity
81%
Feels like
37°F
Dew Point
35°F
3 AM
39°F
0%
4mph
WSW
Mostly Clear
Humidity
81%
Feels like
36°F
Dew Point
34°F
4 AM
39°F
0%
4mph
WSW
Mostly Clear
Humidity
81%
Feels like
36°F
Dew Point
33°F
5 AM
38°F
0%
4mph
WSW
Mostly Clear
Humidity
81%
Feels like
35°F
Dew Point
33°F
6 AM
38°F
0%
4mph
WSW
Mostly Clear
Humidity
81%
Feels like
35°F
Dew Point
33°F
7 AM
39°F
0%
4mph
WSW
Mostly Clear
Humidity
80%
Feels like
36°F
Dew Point
33°F
7:28 AM
8 AM
42°F
10%
5mph
WSW
Mostly Sunny
Humidity
75%
Feels like
40°F
Dew Point
35°F
9 AM
47°F
10%
5mph
W
Sunny
Humidity
69%
Feels like
45°F
Dew Point
38°F
10 AM
52°F
10%
6mph
W
Sunny
Humidity
64%
Feels like
52°F
Dew Point
40°F
11 AM
56°F
0%
6mph
W
Sunny
Humidity
60%
Feels like
56°F
Dew Point
42°F
12 PM
60°F
0%
6mph
W
Sunny
Humidity
58%
Feels like
60°F
Dew Point
45°F
1 PM
62°F
0%
5mph
WNW
Sunny
Humidity
56%
Feels like
62°F
Dew Point
46°F
2 PM
64°F
0%
5mph
WNW
Sunny
Humidity
56%
Feels like
64°F
Dew Point
47°F
3 PM
64°F
10%
5mph
NW
Sunny
Humidity
56%
Feels like
64°F
Dew Point
48°F
4 PM
63°F
0%
5mph
NW
Sunny
Humidity
58%
Feels like
63°F
Dew Point
48°F
5 PM
60°F
0%
5mph
NNW
Sunny
Humidity
63%
Feels like
60°F
Dew Point
47°F
5:22 PM
6 PM
55°F
0%
4mph
NNW
Clear
Humidity
70%
Feels like
55°F
Dew Point
46°F
7 PM
52°F
0%
4mph
N
Clear
Humidity
74%
Feels like
52°F
Dew Point
44°F
8 PM
50°F
0%
4mph
N
Clear
Humidity
75%
Feels like
48°F
Dew Point
42°F
9 PM
49°F
0%
5mph
NNE
Clear
Humidity
74%
Feels like
47°F
Dew Point
41°F
10 PM
47°F
0%
5mph
NNE
Clear
Humidity
73%
Feels like
45°F
Dew Point
39°F
11 PM
46°F
0%
5mph
NNE
Clear
Humidity
72%
Feels like
44°F
Dew Point
38°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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