Hourly Weather Forecast - Johnston, SC

11 AM
50°F
0%
5mph
WSW
Mostly Cloudy
Humidity
50%
Feels like
50°F
Dew Point
32°F
12 PM
54°F
0%
6mph
WSW
Mostly Cloudy
Humidity
48%
Feels like
54°F
Dew Point
35°F
1 PM
57°F
0%
6mph
SW
Mostly Cloudy
Humidity
47%
Feels like
57°F
Dew Point
37°F
2 PM
58°F
0%
6mph
SW
Cloudy
Humidity
49%
Feels like
58°F
Dew Point
39°F
3 PM
59°F
10%
5mph
SW
Mostly Cloudy
Humidity
52%
Feels like
59°F
Dew Point
41°F
4 PM
58°F
10%
4mph
SW
Mostly Cloudy
Humidity
57%
Feels like
58°F
Dew Point
43°F
5 PM
55°F
10%
3mph
SSW
Partly Cloudy
Humidity
65%
Feels like
55°F
Dew Point
44°F
5:20 PM
6 PM
51°F
10%
2mph
SSW
Partly Cloudy
Humidity
77%
Feels like
51°F
Dew Point
44°F
7 PM
48°F
10%
1mph
SSW
Partly Cloudy
Humidity
86%
Feels like
48°F
Dew Point
44°F
8 PM
47°F
10%
1mph
S
Partly Cloudy
Humidity
91%
Feels like
47°F
Dew Point
44°F
9 PM
46°F
10%
1mph
S
Partly Cloudy
Humidity
93%
Feels like
46°F
Dew Point
44°F
10 PM
45°F
10%
2mph
SSE
Partly Cloudy
Humidity
95%
Feels like
45°F
Dew Point
44°F
11 PM
45°F
10%
2mph
SSE
Partly Cloudy
Humidity
96%
Feels like
45°F
Dew Point
44°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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