Barnwell, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Barnwell, SC in one place.
Sunny, with a high near 84. Northeast wind around 1 mph.
Local Weather Overview
This forecast page for Barnwell, SC is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 5:48 PM EDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Barnwell, SC.
Page Snapshot
- Page focus
- city 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
Wednesday looks like the warmest upcoming period in Barnwell at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 52 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 52.
Sunny, with a high near 84.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 56.
Sunny, with a high near 89.
Mostly clear, with a low around 58.
Mostly sunny, with a high near 91.
Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
84°F |
1 mph
NE
|
|
Saturday Night
Apr 11
|
Clear
|
52°F |
1 mph
S
|
|
Sunday
Apr 12
|
Sunny
|
84°F |
1 to 7 mph
SE
|
|
Sunday Night
Apr 12
|
Mostly Clear
|
54°F |
1 to 7 mph
S
|
|
Monday
Apr 13
|
Mostly Sunny
|
85°F |
1 to 5 mph
S
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
56°F |
5 mph
S
|
|
Tuesday
Apr 14
|
Sunny
|
89°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
|
60°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Barnwell.
