Blenheim, SC Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Blenheim, SC in one place.
Sunny, with a high near 91.
Local Weather Overview
This forecast page for Blenheim, 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 12, 2026 5:53 PM EDT.
The active forecast window currently covers Apr 15 to Apr 18, 2026 for Blenheim, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 18, 2026
- Latest sync
- Apr 12, 2026 5:53 PM EDT
- Forecast office
- ILM
- Source
- NOAA / NWS
Daily Outlook
This Week in Blenheim
Saturday looks like the warmest upcoming period in Blenheim at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Thursday at about 5 to 9 mph SW.
The forecast from Apr 15 through Apr 18 stays mostly dry.
Forecast Details
- Last updated
- Apr 12, 2026 5:53 PM EDT
- Coverage
- 4 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
Mostly clear, with a low around 60.
Mostly sunny, with a high near 92.
Partly cloudy, with a low around 61.
Sunny, with a high near 93.
Mostly clear, with a low around 64.
Mostly sunny, with a high near 94.
Partly cloudy, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Sunny
|
91°F |
8 mph
SW
|
|
Wednesday Night
Apr 15
|
Mostly Clear
|
60°F |
7 mph
S
|
|
Thursday
Apr 16
|
Mostly Sunny
|
92°F |
5 to 9 mph
SW
|
|
Thursday Night
Apr 16
|
Partly Cloudy
|
61°F |
5 to 8 mph
S
|
|
Friday
Apr 17
|
Sunny
|
93°F |
6 mph
SW
|
|
Friday Night
Apr 17
|
Mostly Clear
|
64°F |
5 mph
SW
|
|
Saturday
Apr 18
|
Mostly Sunny
|
94°F |
2 to 8 mph
SW
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
65°F |
8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Blenheim.