Blenheim, SC Weather Forecast

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Blenheim, SC Weather Forecast

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Blenheim SC weather  - Clear - 84°F
Clear
84°F
Updated 12:44 pm
Feels Like 87°F
Humidity 45%
Wind ENE 13 mph
Barometer  30.26 in
Dew Point 61°F
Blenheim SC weather  - Clear - 29°C
Clear
29°C
Updated 12:44 pm
Feels Like 31°C
Humidity 45%
Wind ENE 21 km/h
Barometer  102.5 kPa
Dew Point 16°C

Blenheim Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Blenheim, SC Weather - Today Sunny Blenheim, SC Weather - Tonight Mostly Clear Blenheim, SC Weather - Wednesday Sunny Blenheim, SC Weather - Wednesday Night Mostly Clear Blenheim, SC Weather - Thursday Sunny Blenheim, SC Weather - Thursday Night Mostly Clear Blenheim, SC Weather - Friday Chance Of T-Storm Blenheim, SC Weather - Friday Night Chance Of T-Storm Blenheim, SC Weather - Saturday Chance Of T-Storm Blenheim, SC Weather - Saturday Night Chance Of T-Storm Blenheim, SC Weather - Sunday Chance Of T-Storm Blenheim, SC Weather - Sunday Night Chance Of T-Storm
Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Hi: 89°FHi: 32°C
Lo: 65°FLo: 18°C Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C Hi: 90°FHi: 32°C
Lo: 70°FLo: 21°C
Hi: 90°FHi: 32°C
Lo: 70°FLo: 21°C
Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C
Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C
POP: 40% POP: 50% POP: 60% POP: 60% POP: 30% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 530 AM EDT Tue Sep 08 2026 Blenheim, SC Weather - WeatherWorld.com

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Blenheim Forecast Discussion

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Issued: 601 AM EDT Tue Sep 8 2026

Key Messages

1) Drier and cooler conditions over the next few days with heat and higher rain chances returning late week.

2) Rough surf is expected across many area beaches today.


Discussion

... KEY MESSAGE 1...Drier and cooler conditions over the next few days with heat and higher rain chances returning late week.

KEY MESSAGE 1 DESCRIPTION... Sfc high pressure ridging in from the north through mid week will allow for continued cooler temps than we`ve seen as of late, with PoPs no higher than around ...