MARIETTA, SC 29661 Weather Forecast & Current Conditions

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GREENVILLE, SC
Current Weather

2:53 AM EDT APR 29, 2025
Few Clouds
63°F
Feels Like: 63°F
Dewpoint: 52°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: S at 5 mph
Pressure: 30.29 inches
Last 72 hours

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MARIETTA, SC 29661
Weather Forecast

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TODAY
Partly sunny late this morning. Showers with a chance of thunderstorms this afternoon. Highs in the mid 60s. Southeast winds around 5 mph. Chance of rain near 100 percent.
TONIGHT
Cloudy with showers with a chance of thunderstorms in the evening, then partly cloudy after midnight. Areas of fog in the evening, then patchy fog after midnight. Lows in the lower 50s. Southwest winds 5 to 10 mph. Chance of rain 80 percent.
WEDNESDAY
Mostly sunny. Patchy fog in the morning. A chance of showers in the afternoon. Visibility one quarter mile or less at times in the morning. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
THURSDAY
Partly sunny with a chance of showers in the morning, then sunny in the afternoon. Less humid with highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
THURSDAY NIGHT
Mostly clear. Lows in the lower 40s.
FRIDAY
Mostly sunny. Highs in the upper 50s.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 30s.
SATURDAY
Mostly sunny. Highs in the mid 50s.
SATURDAY NIGHT
Mostly clear. Lows in the mid 30s.
SUNDAY
Sunny. Highs in the mid 60s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 40s.
MONDAY
Mostly sunny. Highs in the lower 70s.

Visible Weather Satellite
MARIETTA, SC 29661
Infrared Weather Satellite
MARIETTA, SC 29661
NEXRAD Weather Radar
MARIETTA, SC 29661

GREENVILLE, SC 3 hourly weather forecast

weather forecast created  7:00 PM CDT  4/28/2025
Tuesday
29 APR 2025
MARIETTA, SC 29661 weather forecast Day 1, 0 hours 2 AM 62° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   2 60% 48°
Low 60° MARIETTA, SC 29661 weather forecast Day 1, 3 hours 5 AM 61° 62° Mostly Cloudy WSW   1 75% 53°
High 79° MARIETTA, SC 29661 weather forecast Day 1, 6 hours 8 AM 61° 62° Mostly Cloudy 1%

0% Thunder
( 3% severe)
SSW   1 84% 56°

Mostly Cloudy



MARIETTA, SC 29661 weather forecast Day 1, 9 hours 11 AM 69° 69° Mostly Cloudy SSW   6 68% 58°
MARIETTA, SC 29661 weather forecast Day 1, 12 hours 2 PM 76° 78° Partly Cloudy 1%

0% Thunder
( 8% severe)
SW   8 54% 58°
MARIETTA, SC 29661 weather forecast Day 1, 15 hours 5 PM 78° 79° Partly Cloudy SSW   9 48% 57°
MARIETTA, SC 29661 weather forecast Day 1, 18 hours 8 PM 75° 75° Partly Cloudy 1%

0% Thunder
( 2% severe)
SW   7 54% 57°
MARIETTA, SC 29661 weather forecast Day 1, 21 hours 11 PM 70° 70° Partly Cloudy WSW   5 68% 59°
Wednesday
30 APR 2025
MARIETTA, SC 29661 weather forecast Day 2, 0 hours 2 AM 66° 66° Partly Cloudy 1%

0% Thunder
( 1% severe)
SW   6 78% 59°
Low 63° MARIETTA, SC 29661 weather forecast Day 2, 3 hours 5 AM 65° 65° Partly Cloudy SW   6 81% 59°
High 85° MARIETTA, SC 29661 weather forecast Day 2, 6 hours 8 AM 64° 64° Partly Cloudy 5%

0% Thunder
( 5% severe)
SW   7 87% 60°

Partly Cloudy

Chance of Rain

MARIETTA, SC 29661 weather forecast Day 2, 9 hours 11 AM 75° 75° Partly Cloudy WSW   8 64% 62°
MARIETTA, SC 29661 weather forecast Day 2, 12 hours 2 PM 83° 83° Partly Cloudy 24%
RAIN
<.01 in
0% Thunder
( 30% severe)
SW   8 46% 60°
MARIETTA, SC 29661 weather forecast Day 2, 15 hours 5 PM 84° 84° Partly Cloudy SW   9 43% 59°
MARIETTA, SC 29661 weather forecast Day 2, 18 hours 8 PM 79° 80° Partly Cloudy 5%

0% Thunder
( 7% severe)
SW   7 50% 59°
MARIETTA, SC 29661 weather forecast Day 2, 21 hours 11 PM 73° 73° Partly Cloudy SW   5 64% 60°

GREENVILLE, SC extended weather forecast

Thursday
1 MAY 2025
Friday
2 MAY 2025
Saturday
3 MAY 2025
Sunday
4 MAY 2025
Monday
5 MAY 2025
Low 65° Low 64° Low 63° Low 53° Low 53°
High 84° High 82° High 81° High 74° High 76°
MARIETTA, SC 29661 weather forecast Day 3 MARIETTA, SC 29661 weather forecast Day 4 MARIETTA, SC 29661 weather forecast Day 5 MARIETTA, SC 29661 weather forecast Day 6 MARIETTA, SC 29661 weather forecast Day 7
Overcast
40% Rain
Mostly Cloudy
54% Rain
Mostly Cloudy
36% Rain
Clear
5% Rain
Clear
14% Rain
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