Jamestown, SC Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Jamestown, SC in one place.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Jamestown, 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: Jul 12, 2026 11:19 AM EDT.
The active forecast window currently covers Jul 15 to Jul 18, 2026 for Jamestown, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 11:19 AM EDT
- Forecast office
- CHS
- Source
- NOAA / NWS
Daily Outlook
This Week in Jamestown
Friday looks like the warmest upcoming period in Jamestown at 97 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Thursday at about 3 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 11:19 AM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- CHS
- 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 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Sunny, with a high near 96.
Mostly clear, with a low around 76.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 97. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
2 mph
W
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
1 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
96°F |
3 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
76°F |
1 mph
SW
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
97°F |
2 mph
W
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
76°F |
2 mph
SW
|
|
Saturday
Jul 18
|
Sunny then Chance Showers And Thunderstorms
|
95°F |
0 to 3 mph
SW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
75°F |
0 to 3 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jamestown.
