Williamsburg County, SC Weather Forecast
County weather hub
Mostly Sunny then Slight Chance Showers And Thunderstorms
Compare major city weather across Williamsburg County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98.
County Weather Overview
This county weather page brings together forecast coverage for Williamsburg County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Williamsburg County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 11 to Jul 14, 2026
- Latest sync
- Jul 7, 2026 11:54 PM EDT
- Forecast office
- ILM
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamsburg County
Saturday looks like the warmest upcoming period in Williamsburg County at 98 degrees F.
Monday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Saturday at about 2 to 7 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 7, 2026 11:54 PM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- ILM
- Radar station
- KLTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 40%.
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.
A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 11
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
98°F |
2 to 7 mph
W
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
74°F |
0 to 3 mph
SW
|
|
Sunday
Jul 12
|
Mostly Sunny then Showers And Thunderstorms Likely
|
95°F |
3 mph
W
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely
|
72°F |
1 mph
NW
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms
|
90°F |
0 to 3 mph
N
|
|
Monday Night
Jul 13
|
Showers And Thunderstorms Likely
|
70°F |
1 mph
N
|
|
Tuesday
Jul 14
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
91°F |
2 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Williamsburg County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Williamsburg County.
Largest mapped city population in this region: 2,989.
