Gresham, SC Weather Forecast

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Gresham, SC Weather Forecast

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Gresham SC weather  - Clear - 84°F
Clear
84°F
Updated 12:03 pm
Feels Like 88°F
Humidity 54%
Wind W 5 mph
Barometer  30.14 in
Dew Point 66°F
Gresham SC weather  - Clear - 29°C
Clear
29°C
Updated 12:03 pm
Feels Like 31°C
Humidity 54%
Wind W 8 km/h
Barometer  102 kPa
Dew Point 19°C

Gresham Weather Forecast

TODAY FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Gresham, SC Weather - Today Mostly Sunny Gresham, SC Weather - Friday Mostly Sunny Gresham, SC Weather - Friday Night Chance Of T-Storm Gresham, SC Weather - Saturday Chance Of T-Storm Gresham, SC Weather - Saturday Night Chance Of T-Storm Gresham, SC Weather - Sunday Partly Cloudy Gresham, SC Weather - Sunday Night Partly Cloudy Gresham, SC Weather - Monday Chance Of T-Storm Gresham, SC Weather - Monday Night Chance Of T-Storm Gresham, SC Weather - Tuesday Chance Of T-Storm Gresham, SC Weather - Tuesday Night Chance Of T-Storm Gresham, 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 Gresham, SC Weather - WeatherWorld.com

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Gresham Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

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...