Cosby, SC Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cosby, SC in one place.
Patchy fog before 9am. Sunny, with a high near 77. West wind 0 to 3 mph.
Local Weather Overview
This forecast page for Cosby, 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: Nov 8, 2026 6:34 PM EST.
The active forecast window currently covers Nov 9 to Nov 14, 2026 for Cosby, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 6:34 PM EST
- Forecast office
- CHS
- Source
- NOAA / NWS
Daily Outlook
This Week in Cosby
Monday looks like the warmest upcoming period in Cosby at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Thursday at about 3 to 15 mph SW.
The forecast from Nov 9 through Nov 14 stays mostly dry.
Forecast Details
- Last updated
- Nov 8, 2026 6:34 PM EST
- Coverage
- 6 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 43. Northwest wind around 1 mph.
Mostly sunny, with a high near 77. West wind 0 to 3 mph.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 75.
Mostly cloudy, with a low around 43.
Mostly sunny, with a high near 62.
Mostly clear, with a low around 36.
Sunny, with a high near 59.
Mostly clear, with a low around 33.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Nov 9
|
Patchy Fog then Sunny
|
77°F |
0 to 3 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
43°F |
1 mph
NW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
77°F |
0 to 3 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
47°F |
2 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
77°F |
0 to 6 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
50°F |
3 mph
SW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
75°F |
3 to 15 mph
SW
|
|
Thursday Night
Nov 12
|
Mostly Cloudy
|
43°F |
6 to 12 mph
W
|
|
Friday
Nov 13
|
Mostly Sunny
|
62°F |
6 to 15 mph
W
|
|
Friday Night
Nov 13
|
Mostly Clear
|
36°F |
5 to 12 mph
W
|
|
Saturday
Nov 14
|
Sunny
|
59°F |
7 mph
NW
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
33°F |
3 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cosby.