Local weather forecast

Weather in Marion, SC

Updated 2026-09-26 12:45 local time · ZIP codes 29571

Sunny
Now76°F

Sunny

High / Low81° / 52°
Rain chance1%
Wind9 mph
Weather alerts

Active alerts

1
Coastal Flood Advisory issued September 26 at 1:45AM EDT until September 26 at 10:00AM EDT by NWS Wilmington NC

* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Coastal Horry and Coastal Georgetown Counties. * WHEN...From 6 AM to 10 AM EDT this morning. * IMPACTS...Vulnerable causeways to and from local beaches may experience minor coastal flooding. Low-lying roads and locations along the Intracoastal Waterway and adjacent tidal creeks may observe minor coastal flooding. Check with local officials for the latest information regarding coastal flood impacts and closures.

Safety instructions

Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.

Hourly

Next hours

NowSunny76°0% rain
2 PMSunny80°0% rain
3 PMSunny81°0% rain
4 PMSunny81°1% rain
5 PMSunny81°1% rain
6 PMSunny78°1% rain
7 PMSunny70°1% rain
8 PMClear67°1% rain
9 PMClear65°1% rain
10 PMClear64°1% rain
11 PMClear64°1% rain
12 AMClear62°1% rain
Forecast

3-day weather forecast

Today2026-09-26
Sunny
81° 52°Sunny
Rain 1%Gust 10 mph
Tomorrow2026-09-27
Sunny
84° 53°Sunny
Rain 2%Gust 11 mph
Monday2026-09-28
Sunny
85° 57°Sunny
Rain 1%Gust 7 mph
Conditions

Weather details

Feels like68°F
Humidity24%
Pressure29.98 inHg
Visibility6 mi
Wind9 mph NNW
Wind gusts12 mph
Precipitation0.00 in
UV index6
Daylight

Sunrise, sunset and moon

Sunrise07:08 AM
Sunset07:09 PM
Moonrise07:01 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour4 PM · 81°F
Coolest hour7 AM · 53°F
Highest rain chance7 AM · 7%
Strongest gusts2 AM · 18 mph
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 1%).

Light layers should work

It feels like 68°F with winds near 9 mph.

Best window: 7 PM

70°F, 1% rain chance and 5 mph wind.

Driving conditions look generally normal

Visibility is around 6 mi; gusts may reach 13 mph.

Good conditions for an easy run

Current temperature is 76°F, wind 9 mph, rain chance up to 1%.

High UV protection needed

UV index is 6. Sunscreen, shade and protective clothing are recommended.

Local weather characteristics in Marion

South Carolina has hot humid summers and generally mild winters. Coastal areas are exposed to tropical systems, while the northwest is somewhat cooler with elevation.

Marion is part of the South weather region. The forecast point is near 34.18°N latitude and 79.40°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Marion weather today

Sunny and 76°F in Marion, SC. Today's high is 81°F with a 1% rain chance. Winds are around 9 mph with gusts near 12 mph. Relative humidity is 24%, pressure is 29.98 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Marion

Sunrise is at 07:08 AM and sunset is at 07:09 PM. Tomorrow's forecast calls for Sunny with a high near 84°F and a low near 53°F. The maximum rain chance is 2%.

Nearby

Weather near Marion

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