Poston, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Poston, SC in one place.
Sunny. High near 75, with temperatures falling to around 69 in the afternoon. West wind 0 to 6 mph.
Local Weather Overview
This forecast page for Poston, 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 7:07 PM EST.
The active forecast window currently covers Nov 9 to Nov 15, 2026 for Poston, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 15, 2026
- Latest sync
- Nov 8, 2026 7:07 PM EST
- Forecast office
- ILM
- Source
- NOAA / NWS
Daily Outlook
This Week in Poston
Tuesday looks like the warmest upcoming period in Poston at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 5 to 16 mph W.
The forecast from Nov 9 through Nov 15 stays mostly dry.
Forecast Details
- Last updated
- Nov 8, 2026 7:07 PM EST
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- ILM
- Radar station
- KLTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 40. Northwest wind around 2 mph.
Sunny, with a high near 77. South wind 0 to 3 mph.
Partly cloudy, with a low around 45. Southwest wind around 1 mph.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 74.
Mostly cloudy, with a low around 44.
Mostly sunny, with a high near 61.
Mostly clear, with a low around 35.
Sunny, with a high near 57.
Clear, with a low around 32.
Sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Nov 9
|
Sunny
|
75°F |
0 to 6 mph
W
|
|
Monday Night
Nov 9
|
Clear
|
40°F |
2 mph
NW
|
|
Tuesday
Nov 10
|
Sunny
|
77°F |
0 to 3 mph
S
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
45°F |
1 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
76°F |
0 to 3 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
48°F |
2 mph
W
|
|
Thursday
Nov 12
|
Mostly Sunny
|
74°F |
2 to 14 mph
SW
|
|
Thursday Night
Nov 12
|
Mostly Cloudy
|
44°F |
3 to 8 mph
W
|
|
Friday
Nov 13
|
Mostly Sunny
|
61°F |
5 to 16 mph
W
|
|
Friday Night
Nov 13
|
Mostly Clear
|
35°F |
3 to 10 mph
NW
|
|
Saturday
Nov 14
|
Sunny
|
57°F |
5 to 12 mph
NW
|
|
Saturday Night
Nov 14
|
Clear
|
32°F |
1 to 5 mph
NW
|
|
Sunday
Nov 15
|
Sunny
|
61°F |
1 to 6 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Poston.