Hourly Weather Forecast - Johnston, SC

12 AM
55°F
0%
5mph
SE
Clear
Humidity
71%
Feels like
55°F
Dew Point
46°F
1 AM
55°F
0%
5mph
SSE
Clear
Humidity
75%
Feels like
55°F
Dew Point
47°F
2 AM
54°F
0%
5mph
SSE
Clear
Humidity
79%
Feels like
54°F
Dew Point
47°F
3 AM
53°F
0%
5mph
SSE
Clear
Humidity
84%
Feels like
53°F
Dew Point
48°F
4 AM
51°F
0%
5mph
SE
Clear
Humidity
88%
Feels like
51°F
Dew Point
48°F
5 AM
51°F
0%
4mph
SE
Hazy
Humidity
92%
Feels like
51°F
Dew Point
49°F
6 AM
50°F
0%
4mph
SE
Hazy
Humidity
96%
Feels like
50°F
Dew Point
49°F
7 AM
50°F
0%
4mph
ESE
Foggy
Humidity
99%
Feels like
49°F
Dew Point
49°F
7:38 AM
8 AM
51°F
0%
4mph
ESE
Foggy
Humidity
99%
Feels like
51°F
Dew Point
51°F
9 AM
55°F
0%
5mph
ESE
Partly Cloudy
Humidity
94%
Feels like
55°F
Dew Point
53°F
10 AM
60°F
10%
6mph
ESE
Partly Cloudy
Humidity
85%
Feels like
60°F
Dew Point
55°F
11 AM
64°F
10%
7mph
ESE
Partly Cloudy
Humidity
77%
Feels like
64°F
Dew Point
57°F
12 PM
68°F
10%
8mph
SE
Partly Cloudy
Humidity
70%
Feels like
68°F
Dew Point
58°F
1 PM
71°F
20%
9mph
SE
Partly Cloudy
Humidity
64%
Feels like
71°F
Dew Point
58°F
2 PM
73°F
30%
9mph
SSE
30% Chance Rain Showers
Humidity
60%
Feels like
73°F
Dew Point
58°F
3 PM
74°F
40%
9mph
SSE
40% Chance Rain Showers
Humidity
56%
Feels like
74°F
Dew Point
58°F
4 PM
75°F
50%
9mph
SSE
50% Chance Rain Showers
Humidity
55%
Feels like
75°F
Dew Point
58°F
5 PM
75°F
50%
9mph
SSE
50% Chance Rain Showers
Humidity
55%
Feels like
75°F
Dew Point
58°F
6 PM
73°F
50%
8mph
SSE
50% Chance Rain Showers
Humidity
59%
Feels like
73°F
Dew Point
58°F
7 PM
70°F
50%
7mph
SSE
50% Chance Rain Showers
Humidity
66%
Feels like
70°F
Dew Point
58°F
7:34 PM
8 PM
68°F
50%
7mph
SSE
50% Chance Rain Showers
Humidity
72%
Feels like
68°F
Dew Point
58°F
9 PM
66°F
50%
7mph
SSE
50% Chance Rain Showers
Humidity
77%
Feels like
66°F
Dew Point
59°F
10 PM
65°F
50%
8mph
SSE
50% Chance Rain Showers
Humidity
83%
Feels like
65°F
Dew Point
59°F
11 PM
64°F
50%
9mph
SSE
50% Chance Rain Showers
Humidity
87%
Feels like
64°F
Dew Point
60°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

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