Hourly Weather Forecast - Johnston, SC

1 PM
56°F
0%
6mph
WSW
Mostly Cloudy
Humidity
47%
Feels like
56°F
Dew Point
37°F
2 PM
58°F
0%
6mph
SW
Mostly Cloudy
Humidity
49%
Feels like
58°F
Dew Point
39°F
3 PM
59°F
0%
6mph
SW
Mostly Cloudy
Humidity
51%
Feels like
59°F
Dew Point
41°F
4 PM
58°F
0%
5mph
SW
Mostly Cloudy
Humidity
56%
Feels like
58°F
Dew Point
43°F
5 PM
55°F
0%
4mph
SSW
Partly Cloudy
Humidity
65%
Feels like
55°F
Dew Point
44°F
5:20 PM
6 PM
51°F
0%
3mph
SSW
Partly Cloudy
Humidity
76%
Feels like
51°F
Dew Point
44°F
7 PM
48°F
0%
2mph
SSW
Partly Cloudy
Humidity
86%
Feels like
48°F
Dew Point
44°F
8 PM
46°F
0%
1mph
S
Partly Cloudy
Humidity
91%
Feels like
46°F
Dew Point
44°F
9 PM
46°F
0%
1mph
S
Partly Cloudy
Humidity
94%
Feels like
46°F
Dew Point
44°F
10 PM
45°F
0%
2mph
SSE
Partly Cloudy
Humidity
95%
Feels like
45°F
Dew Point
44°F
11 PM
44°F
0%
1mph
SE
Mostly Cloudy
Humidity
97%
Feels like
44°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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