How is the weather in Cainhoy, SC?

At 7:05 PM on Wed, Sep 17, 2025 it is sunny and 78 degrees Fahrenheit, feeling like 78 degrees.

Cainhoy, SC Weather Forecast and Current Conditions

78°F
Feels Like 78°F

Humidity 75% Dew Point 69°F Wind WSW 4 MPH Gusts 7 Barometer 30.01 in.762.3 mm

Solar Rad 12 w/m2 UV Index 0

Report from 3.1 miles SSE of central Cainhoy at 7:05 PM Wed, Sep 17, 2025

Current Weather

78°F
Feels Like 78°F

Humidity 75% Dew Point 69°F Wind WSW 4 MPH Gusts 7 Barometer 30.01 in.762.3 mm

Solar Rad 12 w/m2 UV Index 0

Report from 3.1 miles SSE of central Cainhoy at 7:05 PM Wed, Sep 17, 2025

Forecast at a Glance

WedSep 17

10%

69°

ThuSep 18

10%

87°

69°

FriSep 19

10%

86°

68°

SatSep 20

10%

86°

69°

SunSep 21

30%

83°

70°

MonSep 22

30%

83°

70°

TueSep 23

30%

85°

70°

This Date in Weather History

1987 - Thunderstorms produced large hail, damaging winds, and heavy rain in the northeastern U.S. Heavy rain in southwestern Pennsylvania forced evacuation of twenty homes along Four Mile Run Creek, near Darlington. Harrisburg PA established a record for the date with 2.11 inches of rain. A cold front in the central U.S. brought freezing temperatures to parts of Montana and Wyoming.

Cainhoy 7 Day Weather Forecast Details

Wednesday Sep 17

Night: Mostly cloudy, with a low around 69. Southwest wind around 5 mph.

Thursday Sep 18

Day: Sunny, with a high near 87. Southwest wind around 3 mph.

Night: Mostly clear, with a low around 69. South wind around 3 mph.

Friday Sep 19

Day: Sunny, with a high near 86. North wind 1 to 5 mph.

Night: Mostly clear, with a low around 68. East wind around 3 mph.

Saturday Sep 20

Day: Sunny, with a high near 86.

Night: Partly cloudy, with a low around 69.

Sunday Sep 21

Day: A slight chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Monday Sep 22

Day: A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.

Tuesday Sep 23

Day: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Wednesday Sep 24

Day: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.

Sun & Moon Monthly

First Light 6:40 AM

Sunrise 7:05 AM

Sunset 7:24 PM

Last Light 7:49 PM

Moonrise 2:44 AM

Moonset 5:21 PM

Moon Phase

Close Tide Stations

Cainhoy
(0.2 miles away)

Parker Island, Horlbeck Creek
(3.2 miles away)

Nowell Creek
(4.5 miles away)

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Weather Near Cainhoy

Sullivans Island Coast Guard Station, SC

Contiguous United States Extremes

Tue's High Temperature
112 at 16 Miles Southwest Of Tecopa, CA

Wed's Low Temperature
22 at Peter Sinks, UT

Weather Folklore

Everything is lovely when the goose honks high.

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