Barnwell County, SC Weather Forecast
County weather hub
Sunny
Compare major city weather across Barnwell County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 85. North wind around 1 mph.
County Weather Overview
This county weather page brings together forecast coverage for Barnwell County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Barnwell County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:48 PM EDT
- Forecast office
- CAE
- Source
- NOAA / NWS
Daily Outlook
This Week in Barnwell County
Wednesday looks like the warmest upcoming period in Barnwell County at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Sunday at about 1 to 7 mph SE.
The forecast from Apr 11 through Apr 15 stays mostly dry.
Forecast Details
- Last updated
- Apr 9, 2026 5:48 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- CAE
- Radar station
- KCLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 53.
Sunny, with a high near 84.
Mostly clear, with a low around 55.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 57.
Sunny, with a high near 88.
Mostly clear, with a low around 58.
Mostly sunny, with a high near 91.
Partly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
85°F |
1 mph
N
|
|
Saturday Night
Apr 11
|
Clear
|
53°F |
2 mph
S
|
|
Sunday
Apr 12
|
Sunny
|
84°F |
1 to 7 mph
SE
|
|
Sunday Night
Apr 12
|
Mostly Clear
|
55°F |
1 to 7 mph
S
|
|
Monday
Apr 13
|
Mostly Sunny
|
84°F |
1 to 5 mph
S
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
57°F |
5 mph
S
|
|
Tuesday
Apr 14
|
Sunny
|
88°F |
5 mph
SW
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
58°F |
5 mph
S
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
91°F |
5 mph
SW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
61°F |
5 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Barnwell County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Barnwell County.
Largest mapped city population in this region: 5,076.
