Summerville, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Summerville, SC in one place.
Sunny, with a high near 84. North wind around 1 mph.
Local Weather Overview
This forecast page for Summerville, 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: Oct 13, 2026 12:50 AM EDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Summerville, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 12:50 AM EDT
- Forecast office
- CHS
- Source
- NOAA / NWS
Daily Outlook
This Week in Summerville
Wednesday looks like the warmest upcoming period in Summerville at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Saturday at about 12 to 16 mph N.
The forecast from Oct 13 through Oct 19 stays mostly dry.
Forecast Details
- Last updated
- Oct 13, 2026 12:50 AM EDT
- Coverage
- 7 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 62. South wind around 2 mph.
Mostly sunny, with a high near 86. Southwest wind around 1 mph.
Clear, with a low around 64. Southwest wind around 3 mph.
Sunny, with a high near 86.
Clear, with a low around 64.
Sunny, with a high near 86.
Mostly clear, with a low around 60.
Mostly sunny, with a high near 68.
Mostly clear, with a low around 50.
Sunny, with a high near 68.
Mostly clear, with a low around 53.
Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
84°F |
1 mph
N
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
62°F |
2 mph
S
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
86°F |
1 mph
SW
|
|
Wednesday Night
Oct 14
|
Clear
|
64°F |
3 mph
SW
|
|
Thursday
Oct 15
|
Sunny
|
86°F |
1 mph
SW
|
|
Thursday Night
Oct 15
|
Clear
|
64°F |
3 mph
SW
|
|
Friday
Oct 16
|
Sunny
|
86°F |
1 to 6 mph
SW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
60°F |
5 to 15 mph
W
|
|
Saturday
Oct 17
|
Mostly Sunny
|
68°F |
12 to 16 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
50°F |
8 to 12 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
13 mph
NE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
53°F |
7 to 10 mph
NE
|
|
Monday
Oct 19
|
Mostly Sunny
|
74°F |
10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Summerville.
