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 96. Southwest wind 1 to 5 mph.
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: Jul 15, 2026 4:14 PM EDT.
The active forecast window currently covers Jul 17 to Jul 21, 2026 for Blenheim, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 4:14 PM EDT
- Forecast office
- ILM
- Source
- NOAA / NWS
Daily Outlook
This Week in Blenheim
Friday looks like the warmest upcoming period in Blenheim at 96 degrees F.
Sunday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Saturday at about 2 to 8 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 4:14 PM EDT
- Coverage
- 5 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 76.
Sunny, with a high near 94.
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 76.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 94.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 95.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 17
|
Sunny
|
96°F |
1 to 5 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
76°F |
5 mph
S
|
|
Saturday
Jul 18
|
Sunny
|
94°F |
2 to 8 mph
SW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms
|
76°F |
7 mph
SW
|
|
Sunday
Jul 19
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
7 mph
SW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
74°F |
2 to 6 mph
SW
|
|
Monday
Jul 20
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
5 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
76°F |
5 mph
S
|
|
Tuesday
Jul 21
|
Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
3 to 8 mph
SW
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms
|
76°F |
7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Blenheim.