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Marietta SC Weather - Clear - 74°F
Clear
74°F
Updated 7:59 pm
Feels Like 72°F
Humidity 44%
Wind N 0 mph
Barometer  29.97 in
Dew Point 51°F
Marietta SC Weather - Clear - 23°C
Clear
23°C
Updated 7:59 pm
Feels Like 22°C
Humidity 44%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 11°C
Marietta, SC Weather and Current Conditionsmarietta sc weather forecast

Marietta, SC Weather Forecast

Marietta South Carolina WeatherMarietta, South Carolina Weather Weather Forecast
14 day API Marietta, SC weather forecast. Note. Our 7-day weather forecast for Marietta, South Carolina is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Marietta, SC Weather Forecast Dated: 759 PM Mon Sep 28 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
Marietta Weather - 2026-09-28 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Marietta Weather - 2026-09-28 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Marietta Weather - 2026-09-28 - Evening - Sunny
71°F 22°C
Sunny
Warm and summery near 80°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Marietta Weather - 2026-09-29 - Morning - Sunny
62°F 16°C
Sunny
Mid-Afternoon
Marietta Weather - 2026-09-29 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Marietta Weather - 2026-09-29 - Evening - Sunny
73°F 23°C
Sunny
Balmy with temperatures reaching 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Marietta Weather - 2026-09-30 - Morning - Partly Cloudy
64°F 18°C
Partly Cloudy
Mid-Afternoon
Marietta Weather - 2026-09-30 - Afternoon - Partly Cloudy
83°F 29°C
Partly Cloudy
Early-Evening
Marietta Weather - 2026-09-30 - Evening - Overcast
77°F 25°C
Overcast
Quite warm around 83°F 29°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Marietta Weather - 2026-10-01 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Marietta Weather - 2026-10-01 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Marietta Weather - 2026-10-01 - Evening - Partly Cloudy
79°F 27°C
Partly Cloudy
Warm temperatures up to 84°F 29°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

Friday, October 2, 2026

Mid-Morning
Marietta Weather - 2026-10-02 - Morning - Partly Cloudy
69°F 20°C
Partly Cloudy
Mid-Afternoon
Marietta Weather - 2026-10-02 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Marietta Weather - 2026-10-02 - Evening - Overcast
73°F 23°C
Overcast
Mild with a high of 73°F 23°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Saturday, October 3, 2026

Mid-Morning
Marietta Weather - 2026-10-03 - Morning - Overcast
69°F 20°C
Overcast
Mid-Afternoon
Marietta Weather - 2026-10-03 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Marietta Weather - 2026-10-03 - Evening - Overcast
70°F 21°C
Overcast
Pleasant near 73°F 23°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NE to the ENE at 8 mph 12 km/h.

Sunday, October 4, 2026

Mid-Morning
Marietta Weather - 2026-10-04 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Marietta Weather - 2026-10-04 - Afternoon - Light Rain
57°F 14°C
Light Rain
Early-Evening
Marietta Weather - 2026-10-04 - Evening - Rain
54°F 12°C
Rain
Chilly near 57°F 14°C, drier morning followed by showers lasting through evening, with increasing humidity and barometric pressure falling.

Monday, October 5, 2026

Mid-Morning
Marietta Weather - 2026-10-05 - Morning - Scattered Showers
64°F 18°C
Scattered Showers
Mid-Afternoon
Marietta Weather - 2026-10-05 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Marietta Weather - 2026-10-05 - Evening - Sunny
67°F 19°C
Sunny
Enjoyable around 77°F 25°C, scattered downpours possible, with lower humidity and steady pressure. Winds building from WNW at 2 mph 3 km/h to ESE at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.

Tuesday, October 6, 2026

Mid-Morning
Marietta Weather - 2026-10-06 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Marietta Weather - 2026-10-06 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Marietta Weather - 2026-10-06 - Evening - Sunny
62°F 16°C
Sunny
Refreshing around 67°F 20°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, October 7, 2026

Mid-Morning
Marietta Weather - 2026-10-07 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Marietta Weather - 2026-10-07 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Marietta Weather - 2026-10-07 - Evening - Overcast
61°F 16°C
Overcast
Mildly cool near 65°F 18°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the NE to the NNE at 6 mph 10 km/h.

Thursday, October 8, 2026

Mid-Morning
Marietta Weather - 2026-10-08 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Marietta Weather - 2026-10-08 - Afternoon - Overcast
64°F 18°C
Overcast
Early-Evening
Marietta Weather - 2026-10-08 - Evening - Overcast
61°F 16°C
Overcast
Comfortable at 64°F 18°C, overcast throughout the day, with steady humidity and barometric pressure falling.

Friday, October 9, 2026

Mid-Morning
Marietta Weather - 2026-10-09 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Marietta Weather - 2026-10-09 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Marietta Weather - 2026-10-09 - Evening - Overcast
66°F 19°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, partly cloudy through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.

Saturday, October 10, 2026

Mid-Morning
Marietta Weather - 2026-10-10 - Morning - Scattered Showers
55°F 13°C
Scattered Showers
Mid-Afternoon
Marietta Weather - 2026-10-10 - Afternoon - Light Showers
59°F 15°C
Light Showers
Early-Evening
Marietta Weather - 2026-10-10 - Evening - Light Fog
57°F 14°C
Light Fog
Refreshing around 59°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling.

Sunday, October 11, 2026

Mid-Morning
Marietta Weather - 2026-10-11 - Morning - Sunny
53°F 11°C
Sunny
Mid-Afternoon
Marietta Weather - 2026-10-11 - Afternoon - Partly Cloudy
63°F 17°C
Partly Cloudy
Early-Evening
Marietta Weather - 2026-10-11 - Evening - Overcast
56°F 13°C
Overcast
Mildly cool near 63°F 17°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure.

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Weather by the Numbers

Mon, 28th
Marietta SC Weather - Monday, Sep 28, 2026 - Sunny
Hi: 80°F 27°C
Lo: 55°F 13°C
Sunrise 07:23 AM
Sunset 07:18 PM
Wind WSW 2 mph3 km/h
Dew Point 40°F5°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 30%
Tue, 29th
Marietta SC Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 82°F 28°C
Lo: 59°F 15°C
Sunrise 07:23 AM
Sunset 07:17 PM
Wind SE 2 mph4 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 34%
Wed, 30th
Marietta SC Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 84°F 29°C
Lo: 62°F 17°C
Sunrise 07:24 AM
Sunset 07:15 PM
Wind SSE 3 mph5 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 44%
Thu, 1st
Marietta SC Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 85°F 29°C
Lo: 65°F 18°C
Sunrise 07:25 AM
Sunset 07:14 PM
Wind SSW 4 mph7 km/h
Dew Point 58°F15°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 49%
Fri, 2nd
Marietta SC Weather - Friday, Oct 2, 2026 - Sunny
Hi: 83°F 29°C
Lo: 68°F 20°C
Sunrise 07:26 AM
Sunset 07:12 PM
Wind SSW 5 mph9 km/h
Dew Point 60°F15°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 48%
Sat, 3rd
Marietta SC Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 76°F 25°C
Lo: 59°F 15°C
Sunrise 07:26 AM
Sunset 07:11 PM
Wind ENE 10 mph15 km/h
Dew Point 60°F15°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 15% *
Humidity 64%
Sun, 4th
Marietta SC Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 59°F 15°C
Lo: 53°F 12°C
Sunrise 07:27 AM
Sunset 07:09 PM
Wind ENE 6 mph10 km/h
Dew Point 47°F8°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 17% *
Humidity 66%
Mon, 5th
Marietta SC Weather - Monday, Oct 5, 2026 - Sunny
Hi: 78°F 25°C
Lo: 56°F 13°C
Sunrise 07:28 AM
Sunset 07:08 PM
Wind SW 3 mph5 km/h
Dew Point 56°F13°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 8% *
Humidity 61%
Tue, 6th
Marietta SC Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 67°F 20°C
Lo: 49°F 10°C
Sunrise 07:29 AM
Sunset 07:07 PM
Wind SE 2 mph4 km/h
Dew Point 34°F1°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 34%
Wed, 7th
Marietta SC Weather - Wednesday, Oct 7, 2026 - Overcast
Hi: 65°F 18°C
Lo: 51°F 11°C
Sunrise 07:29 AM
Sunset 07:05 PM
Wind ENE 8 mph13 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 10% *
Humidity 36%
Thu, 8th
Marietta SC Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 64°F 18°C
Lo: 55°F 13°C
Sunrise 07:30 AM
Sunset 07:04 PM
Wind ENE 5 mph9 km/h
Dew Point 44°F7°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 13% *
Humidity 54%
Fri, 9th
Marietta SC Weather - Friday, Oct 9, 2026 - Sunny
Hi: 70°F 21°C
Lo: 54°F 12°C
Sunrise 07:31 AM
Sunset 07:03 PM
Wind ESE 3 mph5 km/h
Dew Point 45°F7°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 47%
Sat, 10th
Marietta SC Weather - Saturday, Oct 10, 2026 - Moderate Or Heavy Rain Shower
Hi: 62°F 16°C
Lo: 53°F 12°C
Sunrise 07:32 AM
Sunset 07:01 PM
Wind E 6 mph9 km/h
Dew Point 53°F12°C
uv Index 3
Barometric Pressure 29.74 in1007 mb
POP 70% *
Humidity 83%
Sun, 11th
Marietta SC Weather - Sunday, Oct 11, 2026 - Overcast
Hi: 65°F 18°C
Lo: 50°F 10°C
Sunrise 07:33 AM
Sunset 07:00 PM
Wind WNW 6 mph9 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 29.59 in1002 mb
POP 4% *
Humidity 52%
* POP = Probability of Precipitation. Data for 12:00 PM.