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Marion SC Weather - Lightning Observed - 77°F
Lightning Observed
77°F
Updated 10:07 pm
Feels Like 85°F
Humidity 88%
Wind N 0 mph
Barometer  30 in
Dew Point 73°F
Marion SC Weather - Lightning Observed - 25°C
Lightning Observed
25°C
Updated 10:07 pm
Feels Like 30°C
Humidity 88%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 23°C
Marion, SC Weather and Current Conditionsmarion sc weather forecast

Marion, SC Weather Forecast

Marion South Carolina WeatherMarion, South Carolina Weather Weather Forecast
14 day API Marion, SC weather forecast. Note. Our 7-day weather forecast for Marion, 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.
Marion, SC Weather Forecast Dated: 1007 PM Sat Sep 12 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.

Saturday, September 12, 2026

Mid-Morning
Marion Weather - 2026-09-12 - Morning - Sunny
76°F 25°C
Sunny
Mid-Afternoon
Marion Weather - 2026-09-12 - Afternoon - Partly Cloudy
90°F 32°C
Partly Cloudy
Early-Evening
Marion Weather - 2026-09-12 - Evening - Sunny
87°F 31°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 99°F 37°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Marion Weather - 2026-09-13 - Morning - Partly Cloudy
79°F 26°C
Partly Cloudy
Mid-Afternoon
Marion Weather - 2026-09-13 - Afternoon - Sunny
96°F 35°C
Sunny
Early-Evening
Marion Weather - 2026-09-13 - Evening - Sunny
89°F 31°C
Sunny
Hot and sweltering around 96°F 35°C (heat index 99°F 37°C), partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the WSW to the ESE at 5 mph 7 km/h.

Monday, September 14, 2026

Mid-Morning
Marion Weather - 2026-09-14 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Marion Weather - 2026-09-14 - Afternoon - Cloudy
100°F 38°C
Cloudy
Early-Evening
Marion Weather - 2026-09-14 - Evening - Cloudy
91°F 33°C
Cloudy
Dangerously hot temperatures around 100°F 38°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the N to the NE at 12 mph 20 km/h. Gusts up to 20 mph 31 km/h.

Tuesday, September 15, 2026

Mid-Morning
Marion Weather - 2026-09-15 - Morning - Partly Cloudy
72°F 22°C
Partly Cloudy
Mid-Afternoon
Marion Weather - 2026-09-15 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Marion Weather - 2026-09-15 - Evening - Partly Cloudy
80°F 27°C
Partly Cloudy
Warm temperatures up to 88°F 31°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the ENE to the E at 8 mph 13 km/h.

Wednesday, September 16, 2026

Mid-Morning
Marion Weather - 2026-09-16 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Marion Weather - 2026-09-16 - Afternoon - Cloudy
85°F 29°C
Cloudy
Early-Evening
Marion Weather - 2026-09-16 - Evening - Sunny
78°F 26°C
Sunny
Very warm with a high of 85°F 29°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the NE to the ENE at 8 mph 13 km/h.

Thursday, September 17, 2026

Mid-Morning
Marion Weather - 2026-09-17 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Marion Weather - 2026-09-17 - Afternoon - Partly Cloudy
88°F 31°C
Partly Cloudy
Early-Evening
Marion Weather - 2026-09-17 - Evening - Scattered Showers
80°F 27°C
Scattered Showers
Very warm near 88°F 31°C, though humidity makes it feel like 92°F 34°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the NE to the SE at 9 mph 14 km/h.

Friday, September 18, 2026

Mid-Morning
Marion Weather - 2026-09-18 - Morning - Overcast
78°F 25°C
Overcast
Mid-Afternoon
Marion Weather - 2026-09-18 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Marion Weather - 2026-09-18 - Evening - Sunny
81°F 27°C
Sunny
Warm and summery around 89°F 32°C (feels like 93°F 34°C), partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the NE to the SE at 7 mph 11 km/h.

Saturday, September 19, 2026

Mid-Morning
Marion Weather - 2026-09-19 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Marion Weather - 2026-09-19 - Afternoon - Light Showers
91°F 33°C
Light Showers
Early-Evening
Marion Weather - 2026-09-19 - Evening - Scattered Showers
81°F 28°C
Scattered Showers
Hot and sweltering around 91°F 33°C (heat index 96°F 36°C), scattered downpours possible, with steady humidity and steady pressure. Winds switching from the SSW to the S at 8 mph 13 km/h.

Sunday, September 20, 2026

Mid-Morning
Marion Weather - 2026-09-20 - Morning - Light Showers
77°F 25°C
Light Showers
Mid-Afternoon
Marion Weather - 2026-09-20 - Afternoon - Scattered Showers
89°F 32°C
Scattered Showers
Early-Evening
Marion Weather - 2026-09-20 - Evening - Overcast
80°F 27°C
Overcast
Very warm near 89°F 32°C, though humidity makes it feel like 95°F 35°C, locally heavy downpours at times, with steady humidity and steady pressure. A stray shower or storm late in the day.

Monday, September 21, 2026

Mid-Morning
Marion Weather - 2026-09-21 - Morning - Light Fog
72°F 22°C
Light Fog
Mid-Afternoon
Marion Weather - 2026-09-21 - Afternoon - Scattered Showers
74°F 24°C
Scattered Showers
Early-Evening
Marion Weather - 2026-09-21 - Evening - Overcast
75°F 24°C
Overcast
Mild with a high of 74°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Marion Weather - 2026-09-22 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Marion Weather - 2026-09-22 - Afternoon - Scattered Showers
84°F 29°C
Scattered Showers
Early-Evening
Marion Weather - 2026-09-22 - Evening - Scattered Showers
79°F 26°C
Scattered Showers
Quite warm reaching 84°F 29°C, feeling like 88°F 31°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Marion Weather - 2026-09-23 - Morning - Scattered Showers
67°F 20°C
Scattered Showers
Mid-Afternoon
Marion Weather - 2026-09-23 - Afternoon - Cloudy
74°F 23°C
Cloudy
Early-Evening
Marion Weather - 2026-09-23 - Evening - Partly Cloudy
72°F 23°C
Partly Cloudy
Comfortable with temperatures reaching 74°F 23°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the N to the SW at 6 mph 9 km/h.

Thursday, September 24, 2026

Mid-Morning
Marion Weather - 2026-09-24 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Marion Weather - 2026-09-24 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Marion Weather - 2026-09-24 - Evening - Sunny
80°F 27°C
Sunny
Quite warm around 88°F 31°C, sunny throughout the day, with lower humidity and steady pressure.

Friday, September 25, 2026

Mid-Morning
Marion Weather - 2026-09-25 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Marion Weather - 2026-09-25 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Marion Weather - 2026-09-25 - Evening - Sunny
74°F 23°C
Sunny
Warm temperatures up to 81°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NE to the E at 6 mph 9 km/h.

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Weather by the Numbers

Sat, 12th
Marion SC Weather - Saturday, Sep 12, 2026 - Partly Cloudy
Hi: 91°F 33°C
Lo: 70°F 21°C
Sunrise 06:59 AM
Sunset 07:29 PM
Wind WSW 6 mph10 km/h
Dew Point 75°F24°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 68%
Sun, 13th
Marion SC Weather - Sunday, Sep 13, 2026 - Partly Cloudy
Hi: 96°F 35°C
Lo: 74°F 23°C
Sunrise 06:59 AM
Sunset 07:27 PM
Wind W 8 mph13 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 5% *
Humidity 46%
Mon, 14th
Marion SC Weather - Monday, Sep 14, 2026 - Sunny
Hi: 100°F 38°C
Lo: 77°F 25°C
Sunrise 07:00 AM
Sunset 07:26 PM
Wind N 6 mph10 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 37%
Tue, 15th
Marion SC Weather - Tuesday, Sep 15, 2026 - Partly Cloudy
Hi: 88°F 31°C
Lo: 67°F 20°C
Sunrise 07:01 AM
Sunset 07:24 PM
Wind ENE 11 mph18 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30.27 in1025 mb
POP 3% *
Humidity 45%
Wed, 16th
Marion SC Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 85°F 30°C
Lo: 63°F 17°C
Sunrise 07:02 AM
Sunset 07:23 PM
Wind NE 11 mph18 km/h
Dew Point 52°F11°C
uv Index 7
Barometric Pressure 30.27 in1025 mb
POP 10% *
Humidity 38%
Thu, 17th
Marion SC Weather - Thursday, Sep 17, 2026 - Partly Cloudy
Hi: 89°F 32°C
Lo: 66°F 19°C
Sunrise 07:02 AM
Sunset 07:21 PM
Wind ENE 10 mph15 km/h
Dew Point 67°F19°C
uv Index 7
Barometric Pressure 30.18 in1022 mb
POP 11% *
Humidity 57%
Fri, 18th
Marion SC Weather - Friday, Sep 18, 2026 - Overcast
Hi: 90°F 32°C
Lo: 72°F 22°C
Sunrise 07:03 AM
Sunset 07:20 PM
Wind ENE 7 mph12 km/h
Dew Point 67°F19°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 12% *
Humidity 52%
Sat, 19th
Marion SC Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 92°F 33°C
Lo: 72°F 22°C
Sunrise 07:04 AM
Sunset 07:19 PM
Wind SE 3 mph5 km/h
Dew Point 69°F21°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 5% *
Humidity 54%
Sun, 20th
Marion SC Weather - Sunday, Sep 20, 2026 - Partly Cloudy
Hi: 92°F 33°C
Lo: 73°F 23°C
Sunrise 07:04 AM
Sunset 07:17 PM
Wind WNW 4 mph6 km/h
Dew Point 71°F22°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 24% *
Humidity 65%
Mon, 21st
Marion SC Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 71°F 22°C
Sunrise 07:05 AM
Sunset 07:16 PM
Wind NW 5 mph8 km/h
Dew Point 71°F22°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 45% *
Humidity 94%
Tue, 22nd
Marion SC Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 85°F 29°C
Lo: 69°F 21°C
Sunrise 07:06 AM
Sunset 07:14 PM
Wind ENE 5 mph8 km/h
Dew Point 69°F21°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 17% *
Humidity 68%
Wed, 23rd
Marion SC Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 77°F 25°C
Lo: 66°F 19°C
Sunrise 07:06 AM
Sunset 07:13 PM
Wind NNW 7 mph12 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 26% *
Humidity 85%
Thu, 24th
Marion SC Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 89°F 31°C
Lo: 64°F 18°C
Sunrise 07:07 AM
Sunset 07:12 PM
Wind WNW 5 mph9 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 48%
Fri, 25th
Marion SC Weather - Friday, Sep 25, 2026 - Sunny
Hi: 81°F 27°C
Lo: 62°F 17°C
Sunrise 07:08 AM
Sunset 07:10 PM
Wind ENE 10 mph17 km/h
Dew Point 51°F11°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 43%
* POP = Probability of Precipitation. Data for 12:00 PM.