Harbor River entrance, SC Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Sat Aug 22 |
 |
Thunderstorms Early Close Hourly |
-º / 72º | 100% | WSW 5 mph | 97% |
| 7pm |  |
Heavy Thunderstorms | 79º | 86% | SW 5 mph | 90% |
| 8pm | |
Thunderstorms | 79º | 94% | W 5 mph | 91% |
| 9pm | |
Scattered Thunderstorms | 76º | 50% | W 3 mph | 96% |
| 10pm |  |
Cloudy | 77º | 15% | WSW 3 mph | 97% |
| 11pm |  |
Mostly Cloudy | 78º | 15% | SW 4 mph | 97% |
|
Sun Aug 23 |
 |
PM Thunderstorms View Hourly |
91º / 75º | 46% | SW 8 mph | 78% |
| 12am | |
Thunderstorms | 77º | 75% | SW 6 mph | 96% |
| 1am | |
Isolated Thunderstorms | 76º | 31% | SW 5 mph | 97% |
| 2am |  |
Clear | 76º | 11% | SW 4 mph | 99% |
| 3am |  |
Partly Cloudy | 75º | 13% | SW 4 mph | 98% |
| 4am | |
Clear | 74º | 12% | WSW 3 mph | 98% |
| 5am | |
Clear | 74º | 10% | WSW 3 mph | 98% |
| 6am | |
Clear | 74º | 9% | WSW 3 mph | 98% |
| 7am |  |
Sunny | 73º | 9% | WSW 3 mph | 100% |
| 8am | |
Sunny | 75º | 9% | WSW 3 mph | 97% |
| 9am |  |
Partly Cloudy | 79º | 8% | W 5 mph | 92% |
| 10am |  |
Mostly Sunny | 82º | 6% | W 5 mph | 84% |
| 11am | |
Partly Cloudy | 85º | 3% | W 5 mph | 78% |
| 12pm | |
Partly Cloudy | 87º | 2% | W 5 mph | 70% |
| 1pm | |
Partly Cloudy | 89º | 15% | SW 5 mph | 66% |
| 2pm | |
Partly Cloudy | 89º | 15% | SSW 6 mph | 63% |
| 3pm | |
Partly Cloudy | 89º | 15% | S 8 mph | 67% |
| 4pm | |
Partly Cloudy | 88º | 15% | S 8 mph | 69% |
| 5pm | |
Scattered Thunderstorms | 87º | 46% | S 8 mph | 72% |
| 6pm | |
Scattered Thunderstorms | 85º | 41% | S 6 mph | 79% |
| 7pm | |
Partly Cloudy | 84º | 24% | S 4 mph | 84% |
| 8pm | |
Partly Cloudy | 81º | 21% | SSW 4 mph | 88% |
| 9pm | |
Partly Cloudy | 80º | 24% | S 3 mph | 93% |
| 10pm | |
Partly Cloudy | 79º | 15% | S 3 mph | 96% |
| 11pm | |
Partly Cloudy | 78º | 8% | S 2 mph | 97% |
|
Mon Aug 24 |
|
PM Thunderstorms View Hourly |
90º / 73º | 43% | SSW 8 mph | 78% |
| 12am |  |
Mostly Clear | 78º | 8% | S 3 mph | 97% |
| 1am | |
Mostly Clear | 78º | 14% | S 1 mph | 98% |
| 2am | |
Clear | 78º | 16% | SSW 2 mph | 98% |
| 3am | |
Clear | 78º | 9% | S 2 mph | 98% |
| 4am | |
Clear | 77º | 12% | S 1 mph | 99% |
| 5am | |
Partly Cloudy | 77º | 10% | SSE 1 mph | 99% |
| 6am | |
Partly Cloudy | 76º | 10% | SSE 1 mph | 99% |
| 7am | |
Partly Cloudy | 76º | 12% | S 1 mph | 100% |
| 8am | |
Mostly Sunny | 78º | 21% | S 2 mph | 98% |
| 9am | |
Mostly Sunny | 82º | 24% | SSW 3 mph | 90% |
| 10am | |
Sunny | 84º | 11% | SW 5 mph | 81% |
| 11am | |
Sunny | 86º | 8% | SSW 5 mph | 77% |
| 12pm |  |
Isolated Thunderstorms | 88º | 34% | SSW 6 mph | 71% |
| 1pm | |
Isolated Thunderstorms | 88º | 33% | SSW 7 mph | 70% |
| 2pm | |
Scattered Thunderstorms | 89º | 43% | S 8 mph | 68% |
| 3pm | |
Partly Cloudy | 88º | 15% | S 8 mph | 68% |
| 4pm |  |
Mostly Cloudy | 88º | 15% | S 8 mph | 69% |
| 5pm | |
Partly Cloudy | 87º | 15% | S 8 mph | 71% |
| 6pm | |
Partly Cloudy | 85º | 15% | S 7 mph | 77% |
|
Tue Aug 25 |
|
PM Thunderstorms | 86º / 72º | 63% | S 7 mph | 81% |
|
Wed Aug 26 |
|
Thunderstorms | 85º / 73º | 66% | S 8 mph | 83% |
|
Thu Aug 27 |
|
Thunderstorms | 88º / 73º | 73% | SSW 9 mph | 82% |
|
Fri Aug 28 |
|
Scattered Thunderstorms | 87º / 73º | 57% | SSW 8 mph | 83% |
|
Sat Aug 29 |
|
Thunderstorms | 86º / 73º | 69% | S 6 mph | 84% |
-
Buoy Data
For Harbor River entrance, SC -
Wind Forecast
In Harbor River entrance, SC -
Radar
In Harbor River entrance, SC -
Marine Forecast
In Harbor River entrance, SC
Weather Radar for Harbor River entrance, SC See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Harbor River entrance, SC
SSW wind around 10 kt. Showers and thunderstorms likely, mainly between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Seas around 2 ft.
WSW wind around 10 kt. Showers and thunderstorms likely before 2am, then a slight chance of showers and thunderstorms after 3am. Seas around 2 ft.
SW wind 5 to 8 kt becoming SSW 8 to 11 kt in the afternoon. A slight chance of showers and thunderstorms between 4pm and 5pm. Seas around 2 ft.
SW wind 7 to 10 kt. A chance of showers and thunderstorms, mainly between 1am and 2am. Seas around 2 ft.
WSW wind 5 to 9 kt becoming SSW in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.
SSW wind around 8 kt. A chance of showers and thunderstorms, mainly before 8pm. Seas around 2 ft.
WSW wind 5 to 10 kt becoming SSW in the afternoon. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Seas around 2 ft.
SW wind 6 to 8 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas around 2 ft.
WSW wind 5 to 8 kt becoming S 8 to 11 kt in the afternoon. Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 to 2 ft.
NOAA Buoy Data Near Harbor River entrance, SC See Map
Wind Speed Forecast for Harbor River entrance, SC
| Saturday | Sunday | Monday | ||||||||||
| Wind Speed (MPH) | 5 | 4 | 4 | 3 | 5 | 8 | 4 | 2 | 2 | 1 | 5 | 8 |
| 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | |
| MPH | 5 | 4 | 4 | 3 | 5 | 8 | 4 | 2 | 2 | 1 | 5 | 8 |
| DIR | SW | SW | SW | WSW | W | S | S | S | S | S | SSW | S |
Current Weather Conditions In Harbor River entrance, SC
As Of: 8 minutes ago
- 79ºF
- 86ºF
- 5mph
- 0º (SW)
- 5mph
- Heavy Thunderstorms
- 4mi
- 29.91"
- 90%
- 0ºF
The weather right now in Harbor River entrance, SC is Heavy Thunderstorms. The current temperature is 79°F, and the expected high and low for today, Saturday, August 22, 2026, are -° high temperature and 72°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 86° Fahrenheit. Expected precipitation is 86 percent, with current humidity at 90 percent, and air pressure at 29.91 in. Visibility is 4 nautical miles. There are 3 current weather alert(s).
The National Weather Service in Charleston has issued a
* Flash Flood Warning for...
Berkeley County in southeastern South Carolina...
Charleston County in southeastern South Carolina...
* Until 930 PM EDT.
* At 630 PM EDT, Doppler radar indicated thunderstorms with
torrential rain beginning to move across much of the City of
Charleston and portions of Mount Pleasant. These storms have a
history of producing flash flooding. A quick 1 to 3 inches of rain
could fall through 930 PM, resulting in urban and flash flooding.
Some road closures could occur, especially in Downtown Charleston.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.
* Some locations that will experience flash flooding include...
North Charleston, Mount Pleasant, Downtown Charleston, West Ashley,
Daniel Island, James Island, Johns Island, Charles Towne Landing,
Charleston Naval Complex and Maybank Bridge.
This includes the following highways...
I-26 between mile markers 215 and 221. I-526 between mile markers 11
and 17...and between mile markers 23 and 28.
PRECAUTIONARY / PREPAREDNESS ACTIONS:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Report flooding directly to the Charleston National Weather Service
at 1-888-383-2024 or email your reports to [email protected].
&&
FLASH FLOOD...RADAR INDICATED; EXPECTED RAINFALL RATE...1.5-2 INCHES IN 1 HOUR
The National Weather Service in Charleston has issued a
* Special Marine Warning for...
Charleston Harbor...
Coastal waters from South Santee River to Edisto Beach SC out 20
NM...
* Until 815 PM EDT.
* At 621 PM EDT, a strong thunderstorm was located 8 NM north of
Wappoo Cut, moving east at 20 knots.
HAZARD...Wind gusts to 34 knots.
SOURCE...Radar indicated.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
* Locations impacted include...
Charleston Nearshore Reef, Rattlesnake Shoal, Air Force Reef,
Charleston Coastal Anglers, Capers Island Buoy, Charleston Harbor
Entrance, Crab Bank, Capers Reef, Castle Pinkney, Wappoo Cut,
Lowcountry Anglers, Bull Breakers and Jimmy Leland Tug.
PRECAUTIONARY / PREPAREDNESS ACTIONS:
Move to safe harbor until hazardous weather passes.
&&
MAX HAIL SIZE...0.00 IN; MAX WIND GUST...34 KTS
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 730 PM EDT THIS EVENING FOR BERKELEY, CHARLESTON AND DORCHESTER COUNTIES...
At 620 PM EDT, Doppler radar indicated a nearly stationary area of
thunderstorms over North Charleston. As much as 2 to 3 inches of rain
have fallen in some areas. An additional 2 to 3 inches could fall
through 715 PM, resulting significant urban and flash flooding.
At 615 PM, fire officials and local media reported multiple vehicles
stranded in high water near Northwoods Mall. Road closures are likely
within the flash flood warning area.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Emergency management reported.
IMPACT...Life threatening flash flooding of creeks and streams, urban
areas, highways, streets and underpasses.
Some locations that will experience flash flooding include...
North Charleston, Summerville, Goose Creek, Hanahan, I-26/I-526
Interchange, Naval Weapons Station Charleston, Ladson, Daniel
Island, Charleston Airport and Magnolia Gardens.
This includes the following highways...
I-26 between mile markers 206 and 214. I-526 between mile markers 18
and 21.
PRECAUTIONARY / PREPAREDNESS ACTIONS:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Report flooding directly to the Charleston National Weather Service
at 1-888-383-2024 or email your reports to [email protected].
&&
FLASH FLOOD...OBSERVED; FLASH FLOOD DAMAGE THREAT...CONSIDERABLE; EXPECTED RAINFALL RATE...1.5-2.5 INCHES IN 1 HOUR
