Deep Lake, SC Weather Forecast

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Deep Lake, SC Weather Forecast

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Deep Lake SC weather  - Partly Cloudy - 78°F
Partly Cloudy
78°F
Updated 10:28 am
Feels Like 84°F
Humidity 57%
Wind N 0 mph
Barometer  30.16 in
Dew Point 62°F
Deep Lake SC weather  - Partly Cloudy - 26°C
Partly Cloudy
26°C
Updated 10:28 am
Feels Like 29°C
Humidity 57%
Wind N 0 km/h
Barometer  102.1 kPa
Dew Point 17°C

Deep Lake Weather Forecast

TODAY FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Deep Lake, SC Weather - Today Mostly Sunny Deep Lake, SC Weather - Friday Mostly Sunny Deep Lake, SC Weather - Friday Night Chance Of T-Storm Deep Lake, SC Weather - Saturday Chance Of T-Storm Deep Lake, SC Weather - Saturday Night Chance Of T-Storm Deep Lake, SC Weather - Sunday Partly Cloudy Deep Lake, SC Weather - Sunday Night Partly Cloudy Deep Lake, SC Weather - Monday Chance Of T-Storm Deep Lake, SC Weather - Monday Night Chance Of T-Storm Deep Lake, SC Weather - Tuesday Chance Of T-Storm Deep Lake, SC Weather - Tuesday Night Chance Of T-Storm Deep Lake, SC Weather - Wednesday Chance Of Showers
Mostly Sunny Mostly Sunny Chance of T-Storm Chance of T-Storm Chance of T-Storm Partly Cloudy Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of Showers
Hi: 91°FHi: 33°C
Hi: 91°FHi: 33°C
Lo: 70°FLo: 21°C Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C
Hi: 89°FHi: 32°C
Lo: 69°FLo: 21°C
Hi: 90°FHi: 32°C
Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C
Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C
Hi: 81°FHi: 27°C
POP: 40% POP: 70% POP: 70% POP: 30% POP: 50% POP: 70% POP: 70% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 558 AM EDT Fri Sep 18 2026 Deep Lake, SC Weather - WeatherWorld.com

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Deep Lake Forecast Discussion

Meteorlogic Glosserator
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Issued: 558 AM EDT Fri Sep 18 2026

Key Messages

1)Heat index values near 100 today.

2) A cold front brings an unsettled Tuesday followed by more seasonable temperatures.


Discussion

... KEY MESSAGE 1...Heat index values near 100 today.

KEY MESSAGE 1 DESCRIPTION...Although the core of the large mid level ridge will be west of the area low level thermal trough and 850mb temps just shy of 20C will foster highs in the mid 90s away from the coast. Granted, this oceanic influence will be very localized by a very pinned seabreeze. Dewpoints i...