Williamston, SC Weather Forecast
Local 7-day forecast
Chance Rain Showers then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Williamston, SC in one place.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Williamston, 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: May 24, 2026 4:57 AM EDT.
The active forecast window currently covers May 27 to May 30, 2026 for Williamston, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 27 to May 30, 2026
- Latest sync
- May 24, 2026 4:57 AM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in Williamston
Thursday looks like the warmest upcoming period in Williamston at 84 degrees F.
Friday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Saturday at about 8 to 12 mph ENE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 4:57 AM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- GSP
- Radar station
- KGSP
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. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 27
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
82°F |
2 to 8 mph
SW
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms
|
66°F |
2 to 7 mph
WSW
|
|
Thursday
May 28
|
Partly Sunny then Chance Showers And Thunderstorms
|
84°F |
6 mph
WSW
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
65°F |
5 mph
NW
|
|
Friday
May 29
|
Showers And Thunderstorms Likely
|
81°F |
3 to 7 mph
ENE
|
|
Friday Night
May 29
|
Showers And Thunderstorms Likely
|
62°F |
7 mph
ENE
|
|
Saturday
May 30
|
Rain Showers Likely
|
76°F |
8 to 12 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williamston.
