Williams, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Williams, SC in one place.
Sunny, with a high near 87. Southwest wind around 3 mph.
Local Weather Overview
This forecast page for Williams, 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 21, 2026 5:59 PM EDT.
The active forecast window currently covers Apr 23 to Apr 27, 2026 for Williams, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 5:59 PM EDT
- Forecast office
- CHS
- Source
- NOAA / NWS
Daily Outlook
This Week in Williams
Saturday looks like the warmest upcoming period in Williams at 89 degrees F.
Sunday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 1 to 5 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 5:59 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- CHS
- Radar station
- KCLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 56.
Sunny, with a high near 87.
Mostly clear, with a low around 59.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Sunny
|
87°F |
3 mph
SW
|
|
Thursday Night
Apr 23
|
Mostly Clear
|
56°F |
3 mph
S
|
|
Friday
Apr 24
|
Sunny
|
87°F |
1 to 5 mph
SW
|
|
Friday Night
Apr 24
|
Mostly Clear
|
59°F |
1 to 5 mph
S
|
|
Saturday
Apr 25
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
1 to 5 mph
SW
|
|
Saturday Night
Apr 25
|
Chance Showers And Thunderstorms
|
60°F |
0 to 5 mph
SW
|
|
Sunday
Apr 26
|
Chance Rain Showers
|
82°F |
2 mph
N
|
|
Sunday Night
Apr 26
|
Chance Showers And Thunderstorms
|
55°F |
2 mph
NE
|
|
Monday
Apr 27
|
Chance Showers And Thunderstorms
|
81°F |
3 mph
E
|
|
Monday Night
Apr 27
|
Chance Showers And Thunderstorms
|
59°F |
3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Williams.