Hourly Weather Forecast - Barnwell, SC

12 AM
56°F
10%
2mph
SE
Hazy
Humidity
97%
Feels like
56°F
Dew Point
56°F
1 AM
56°F
10%
2mph
SE
Hazy
Humidity
98%
Feels like
56°F
Dew Point
55°F
2 AM
55°F
10%
2mph
SE
Foggy
Humidity
99%
Feels like
55°F
Dew Point
55°F
3 AM
54°F
0%
2mph
ESE
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
4 AM
53°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
5 AM
53°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
6 AM
53°F
0%
2mph
E
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
7 AM
53°F
0%
2mph
ENE
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
7:21 AM
8 AM
55°F
0%
2mph
ENE
Partly Cloudy
Humidity
95%
Feels like
55°F
Dew Point
54°F
9 AM
58°F
0%
2mph
ESE
Mostly Sunny
Humidity
85%
Feels like
58°F
Dew Point
54°F
10 AM
62°F
0%
3mph
SSE
Sunny
Humidity
74%
Feels like
62°F
Dew Point
54°F
11 AM
66°F
0%
4mph
SSE
Sunny
Humidity
66%
Feels like
66°F
Dew Point
54°F
12 PM
69°F
0%
5mph
S
Mostly Sunny
Humidity
60%
Feels like
69°F
Dew Point
55°F
1 PM
72°F
0%
5mph
SSW
Partly Cloudy
Humidity
55%
Feels like
72°F
Dew Point
55°F
2 PM
74°F
0%
6mph
SSW
Partly Cloudy
Humidity
52%
Feels like
74°F
Dew Point
55°F
3 PM
76°F
0%
6mph
SSW
Partly Cloudy
Humidity
50%
Feels like
76°F
Dew Point
56°F
4 PM
76°F
0%
6mph
SSW
Partly Cloudy
Humidity
50%
Feels like
76°F
Dew Point
56°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide