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Cayce SC Weather - Mostly Cloudy - 74°F
Mostly Cloudy
74°F
Updated 2:42 am
Feels Like 80°F
Humidity 93%
Wind VRB 5 mph
Barometer  29.95 in
Dew Point 72°F
Cayce SC Weather - Mostly Cloudy - 23°C
Mostly Cloudy
23°C
Updated 2:42 am
Feels Like 27°C
Humidity 93%
Wind VRB 8 km/h
Barometer  101.4 kPa
Dew Point 22°C
Cayce, SC Weather and Current Conditionscayce sc weather forecast

Cayce, SC Weather Forecast

Cayce South Carolina WeatherCayce, South Carolina Weather Weather Forecast
14 Day API Cayce, SC Weather Forecast. Note: Our 7 day Cayce, South Carolina weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Cayce, SC Weather Forecast Dated: 242 AM Mon Sep 07 2026
Expect a hot stretch with a mix of sun and clouds and frequent chances of rain over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Monday, September 7, 2026

Mid-Morning
Cayce Weather - 2026-09-07 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Cayce Weather - 2026-09-07 - Afternoon - Cloudy
82°F 28°C
Cloudy
Early-Evening
Cayce Weather - 2026-09-07 - Evening - Partly Cloudy
81°F 27°C
Partly Cloudy
Warm and summery near 82°F 28°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds out of the E at 13 mph 21 km/h.

Tuesday, September 8, 2026

Mid-Morning
Cayce Weather - 2026-09-08 - Morning - Sunny
74°F 24°C
Sunny
Mid-Afternoon
Cayce Weather - 2026-09-08 - Afternoon - Overcast
85°F 29°C
Overcast
Early-Evening
Cayce Weather - 2026-09-08 - Evening - Overcast
81°F 27°C
Overcast
Balmy with temperatures reaching 85°F 29°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the ENE to the E at 7 mph 11 km/h.

Wednesday, September 9, 2026

Mid-Morning
Cayce Weather - 2026-09-09 - Morning - Partly Cloudy
75°F 24°C
Partly Cloudy
Mid-Afternoon
Cayce Weather - 2026-09-09 - Afternoon - Cloudy
92°F 33°C
Cloudy
Early-Evening
Cayce Weather - 2026-09-09 - Evening - Sunny
86°F 30°C
Sunny
Sizzling hot with 92°F 33°C, partly cloudy in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.

Thursday, September 10, 2026

Mid-Morning
Cayce Weather - 2026-09-10 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Cayce Weather - 2026-09-10 - Afternoon - Overcast
94°F 35°C
Overcast
Early-Evening
Cayce Weather - 2026-09-10 - Evening - Overcast
87°F 31°C
Overcast
Sizzling hot near 94°F 35°C with a heat index reaching 97°F 36°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the WSW to the S at 9 mph 14 km/h.

Friday, September 11, 2026

Mid-Morning
Cayce Weather - 2026-09-11 - Morning - Cloudy
79°F 26°C
Cloudy
Mid-Afternoon
Cayce Weather - 2026-09-11 - Afternoon - Overcast
90°F 32°C
Overcast
Early-Evening
Cayce Weather - 2026-09-11 - Evening - Light Showers
80°F 27°C
Light Showers
Hot and sweltering around 90°F 32°C (heat index 93°F 34°C), mainly dry until evening showers arrive, with increasing humidity and steady pressure.

Saturday, September 12, 2026

Mid-Morning
Cayce Weather - 2026-09-12 - Morning - Overcast
76°F 25°C
Overcast
Mid-Afternoon
Cayce Weather - 2026-09-12 - Afternoon - Cloudy
92°F 33°C
Cloudy
Early-Evening
Cayce Weather - 2026-09-12 - Evening - Heavy Rain
78°F 26°C
Heavy Rain
Very hot with a high of 92°F 33°C, feeling closer to 96°F 35°C in the humidity, dry most of the day, with showers developing late, with steady humidity and steady pressure. Winds swinging from the ENE to the WSW at 10 mph 15 km/h.

Sunday, September 13, 2026

Mid-Morning
Cayce Weather - 2026-09-13 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Cayce Weather - 2026-09-13 - Afternoon - Partly Cloudy
92°F 33°C
Partly Cloudy
Early-Evening
Cayce Weather - 2026-09-13 - Evening - Scattered Showers
88°F 31°C
Scattered Showers
Sizzling hot near 92°F 33°C with a heat index reaching 97°F 36°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Cayce Weather - 2026-09-14 - Morning - Overcast
79°F 26°C
Overcast
Mid-Afternoon
Cayce Weather - 2026-09-14 - Afternoon - Overcast
93°F 34°C
Overcast
Early-Evening
Cayce Weather - 2026-09-14 - Evening - Scattered Showers
85°F 29°C
Scattered Showers
Hot and sweltering around 93°F 34°C (heat index 98°F 37°C), scattered downpours possible, with lower humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
Cayce Weather - 2026-09-15 - Morning - Overcast
80°F 27°C
Overcast
Mid-Afternoon
Cayce Weather - 2026-09-15 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Cayce Weather - 2026-09-15 - Evening - Scattered Showers
88°F 31°C
Scattered Showers
Very hot with a high of 95°F 35°C, feeling closer to 100°F 38°C in the humidity, locally heavy downpours at times, with lower humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Cayce Weather - 2026-09-16 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Cayce Weather - 2026-09-16 - Afternoon - Partly Cloudy
96°F 36°C
Partly Cloudy
Early-Evening
Cayce Weather - 2026-09-16 - Evening - Sunny
91°F 33°C
Sunny
Sizzling hot near 96°F 36°C with a heat index reaching 100°F 38°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Cayce Weather - 2026-09-17 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Cayce Weather - 2026-09-17 - Afternoon - Cloudy
97°F 36°C
Cloudy
Early-Evening
Cayce Weather - 2026-09-17 - Evening - Scattered Showers
89°F 31°C
Scattered Showers
Hot and sweltering around 97°F 36°C (heat index 102°F 39°C), scattered downpours possible, with lower humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Cayce Weather - 2026-09-18 - Morning - Overcast
78°F 26°C
Overcast
Mid-Afternoon
Cayce Weather - 2026-09-18 - Afternoon - Light Showers
90°F 32°C
Light Showers
Early-Evening
Cayce Weather - 2026-09-18 - Evening - Light Showers
78°F 26°C
Light Showers
Very hot with a high of 90°F 32°C, feeling closer to 96°F 36°C in the humidity, dry early, with showers continuing through afternoon and evening, with steady humidity and steady pressure. A stray shower or storm late in the day.

Saturday, September 19, 2026

Mid-Morning
Cayce Weather - 2026-09-19 - Morning - Scattered Showers
76°F 24°C
Scattered Showers
Mid-Afternoon
Cayce Weather - 2026-09-19 - Afternoon - Scattered Showers
83°F 29°C
Scattered Showers
Early-Evening
Cayce Weather - 2026-09-19 - Evening - Cloudy
80°F 27°C
Cloudy
Warm and summery around 83°F 29°C (feels like 88°F 31°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Cayce Weather - 2026-09-20 - Morning - Overcast
77°F 25°C
Overcast
Mid-Afternoon
Cayce Weather - 2026-09-20 - Afternoon - Overcast
83°F 29°C
Overcast
Early-Evening
Cayce Weather - 2026-09-20 - Evening - Scattered Showers
82°F 27°C
Scattered Showers
Quite warm reaching 83°F 29°C, feeling like 89°F 32°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure.

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Weather by the Numbers

Mon, 7th
Cayce SC Weather - Monday, Sep 7, 2026 - Patchy Rain Nearby
Hi: 84°F 29°C
Lo: 71°F 22°C
Sunrise 07:02 AM
Sunset 07:42 PM
Wind ENE 10 mph16 km/h
Dew Point 67°F19°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 17% *
Humidity 73%
Tue, 8th
Cayce SC Weather - Tuesday, Sep 8, 2026 - Patchy Rain Nearby
Hi: 88°F 31°C
Lo: 69°F 21°C
Sunrise 07:03 AM
Sunset 07:41 PM
Wind E 10 mph16 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 30.21 in1023 mb
POP 7% *
Humidity 51%
Wed, 9th
Cayce SC Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 92°F 33°C
Lo: 70°F 21°C
Sunrise 07:04 AM
Sunset 07:40 PM
Wind E 6 mph10 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 30.24 in1024 mb
POP 9% *
Humidity 43%
Thu, 10th
Cayce SC Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 94°F 35°C
Lo: 73°F 23°C
Sunrise 07:04 AM
Sunset 07:38 PM
Wind SW 5 mph8 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 44%
Fri, 11th
Cayce SC Weather - Friday, Sep 11, 2026 - Overcast
Hi: 92°F 33°C
Lo: 73°F 23°C
Sunrise 07:05 AM
Sunset 07:37 PM
Wind ENE 3 mph5 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 10% *
Humidity 44%
Sat, 12th
Cayce SC Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 93°F 34°C
Lo: 72°F 22°C
Sunrise 07:06 AM
Sunset 07:35 PM
Wind E 4 mph6 km/h
Dew Point 67°F19°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 7% *
Humidity 52%
Sun, 13th
Cayce SC Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 92°F 33°C
Lo: 73°F 23°C
Sunrise 07:07 AM
Sunset 07:34 PM
Wind SSE 3 mph5 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 55%
Mon, 14th
Cayce SC Weather - Monday, Sep 14, 2026 - Sunny
Hi: 94°F 34°C
Lo: 78°F 25°C
Sunrise 07:07 AM
Sunset 07:33 PM
Wind WSW 2 mph4 km/h
Dew Point 70°F21°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 9% *
Humidity 63%
Tue, 15th
Cayce SC Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 96°F 36°C
Lo: 76°F 24°C
Sunrise 07:08 AM
Sunset 07:31 PM
Wind WSW 5 mph8 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 7% *
Humidity 48%
Wed, 16th
Cayce SC Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 96°F 36°C
Lo: 77°F 25°C
Sunrise 07:09 AM
Sunset 07:30 PM
Wind WSW 6 mph9 km/h
Dew Point 67°F19°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 46%
Thu, 17th
Cayce SC Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 98°F 37°C
Lo: 77°F 25°C
Sunrise 07:09 AM
Sunset 07:28 PM
Wind WSW 5 mph8 km/h
Dew Point 67°F19°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 45%
Fri, 18th
Cayce SC Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 93°F 34°C
Lo: 74°F 23°C
Sunrise 07:10 AM
Sunset 07:27 PM
Wind ESE 4 mph6 km/h
Dew Point 71°F22°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 12% *
Humidity 59%
Sat, 19th
Cayce SC Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 84°F 29°C
Lo: 73°F 23°C
Sunrise 07:11 AM
Sunset 07:26 PM
Wind E 6 mph10 km/h
Dew Point 71°F22°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 14% *
Humidity 70%
Sun, 20th
Cayce SC Weather - Sunday, Sep 20, 2026 - Light Rain Shower
Hi: 84°F 29°C
Lo: 73°F 23°C
Sunrise 07:11 AM
Sunset 07:24 PM
Wind SSW 3 mph5 km/h
Dew Point 71°F22°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 26% *
Humidity 65%
* POP = Probability of Precipitation. Data for 12:00 PM.