Summ, SC Weather Forecast

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Summ, SC Weather Forecast

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Summ SC weather  - Clear - 73°F
Clear
73°F
Updated 9:38 pm
Feels Like 78°F
Humidity 88%
Wind N 0 mph
Barometer  30.22 in
Dew Point 69°F
Summ SC weather  - Clear - 23°C
Clear
23°C
Updated 9:38 pm
Feels Like 25°C
Humidity 88%
Wind N 0 km/h
Barometer  102.3 kPa
Dew Point 21°C

Summ Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY
Summ, SC Weather - Tonight Mostly Clear Summ, SC Weather - Wednesday Chance Of T-Storm Summ, SC Weather - Wednesday Night Clearing Summ, SC Weather - Thursday Chance Of T-Storm Summ, SC Weather - Thursday Night Chance Of T-Storm Summ, SC Weather - Friday Thunderstorms Summ, SC Weather - Friday Night Chance Of T-Storm Summ, SC Weather - Saturday Chance Of T-Storm Summ, SC Weather - Saturday Night Chance Of T-Storm Summ, SC Weather - Sunday Chance Of T-Storm Summ, SC Weather - Sunday Night Chance Of T-Storm Summ, SC Weather - Monday Chance Of T-Storm
Mostly Clear Chance of T-Storm Clearing Chance of T-Storm Chance of T-Storm Thunderstorms Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Lo: 71°FLo: 22°C Hi: 90°FHi: 32°C
Lo: 71°FLo: 22°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: 71°FLo: 22°C Hi: 91°FHi: 33°C
Lo: 71°FLo: 22°C Hi: 91°FHi: 33°C
POP: 20% POP: 50% POP: 50% POP: 70% POP: 40% POP: 80% POP: 40% POP: 70% POP: 20% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 537 PM EDT Tue Sep 08 2026 Summ, SC Weather - WeatherWorld.com

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Summ Forecast Discussion

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Issued: 759 PM EDT Tue Sep 8 2026

Key Messages

  • 1) Scattered showers and thunderstorms are expected across portions of southeast Georgia and southeast South Carolina each day through the remainder of the week.
  • 2) Coastal flooding will impact much of the southeast Georgia and southeast South Carolina coast this week. Tide levels will likely peak today and Wednesday.
  • 3) There is a High Risk of rip currents along the entire coastline today and Wednesday.

Discussion

... KEY MESSAGE 1: Scattered showers and thunderstorms are expected acr...