Weather for Mount Pleasant, South Carolina
Current Weather
Humidity: 64%
Feels Like: 70°F
Wind: NE 8.1 mph
Wind Gusts: 12.9 mph
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Tue
H: 86°F
L: 65°F
Wed
H: 83°F
L: 66°F
Thu
H: 82°F
L: 68°F
Fri
H: 85°F
L: 70°F
Sat
H: 85°F
L: 68°F
Air Quality
Nitrogen Dioxide: 8.88 μg/m3
Sulphur Dioxide: 4.44 μg/m3
Ozone: 72 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:33 PM
Daylight: 12 hrs 34 mins
Moon Transit: 12:00 AM
Moonset: 8:57 AM
Moon Phase: Full
Moon Illumination: 93.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:47 PM - 6:17 PM
Minor Periods
8:11 PM - 9:41 PM8:27 AM - 9:57 AM
Action Rating: 3 out of 5
Coastal Flood Advisory issued September 9 at 8:19PM EDT until September 10 at 12:00AM EDT by NWS Charleston SC
Effective: Tue September 9, 2025, 8:19 PM
Expires: Wed September 10, 2025, 12:00 AM
* WHAT...Up to one half foot of inundation above ground level along shorelines and tidal waterways (7.2 to 7.4 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...Until midnight EDT tonight. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 10:00 PM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information.
Coastal Flood Advisory issued September 9 at 8:19PM EDT until September 10 at 12:00AM EDT by NWS Charleston SC
Effective: Tue September 9, 2025, 8:19 PM
Expires: Wed September 10, 2025, 12:00 AM
* WHAT...Up to one half foot of inundation above ground level along shorelines and tidal waterways (7.2 to 7.4 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...Until midnight EDT tonight. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 10:00 PM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information.
Coastal Flood Advisory issued September 9 at 8:19PM EDT until September 10 at 12:00AM EDT by NWS Charleston SC
Effective: Tue September 9, 2025, 8:19 PM
Expires: Wed September 10, 2025, 12:00 AM
* WHAT...Up to one half foot of inundation above ground level along shorelines and tidal waterways (7.2 to 7.4 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...Until midnight EDT tonight. * IMPACTS...This could result in some roads becoming impassable. * ADDITIONAL DETAILS...High tide will occur around 10:00 PM today at Charleston. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information.
Coastal Flood Advisory issued September 9 at 7:53PM EDT until September 10 at 12:00AM EDT by NWS Wilmington NC
Effective: Tue September 9, 2025, 7:53 PM
Expires: Wed September 10, 2025, 12:00 AM
* WHAT...Up to one half foot of inundation above ground level expected in low-lying areas near shorelines and tidal waterways. * WHERE...Coastal Georgetown County. * WHEN...Until midnight EDT tonight. * 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.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Coastal Flood Advisory issued September 9 at 8:19PM EDT until September 10 at 12:00AM EDT by NWS Charleston SC
Effective: Tue September 9, 2025, 8:19 PM
Expires: Wed September 10, 2025, 12:00 AM
* WHAT...Up to one half foot of inundation above ground level along shorelines and tidal waterways (9.4 to 9.6 feet Mean Lower Low Water at Fort Pulaski). * WHERE...Beaufort, Coastal Jasper, and coastal southeast Georgia. * WHEN...Until midnight EDT tonight. * IMPACTS...Saltwater inundation will impact some roads. * ADDITIONAL DETAILS...High tide will occur around 10:09 PM today at Fort Pulaski. Saltwater inundation will be possible 1 to 2 hours before and after high tide.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Visit water.weather.gov for additional water level and flood impact information.
Weather Forecast
Average Temperature: 75.1°F
Average Humidity: 62%
Wind: 11.6 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 7.64 μg/m3
Sulphur Dioxide: 6.16 μg/m3
Ozone: 96.68 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:33 PM
Daylight: 12 hrs 34 mins
Moon Transit: 12:00 AM
Moonset: 8:57 AM
Moon Phase: Full
Moon Illumination: 93.0%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM3:47 PM - 6:17 PM
Minor Periods
8:11 PM - 9:41 PM8:27 AM - 9:57 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 74.6°F
Average Humidity: 67%
Wind: 10.1 mph
UV Index: 2.1
Air Quality
Nitrogen Dioxide: 9.89 μg/m3
Sulphur Dioxide: 5.56 μg/m3
Ozone: 82.8 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:32 PM
Daylight: 12 hrs 32 mins
Moon Transit: 3:19 AM
Moonset: 10:08 AM
Moon Phase: Waning Gibbous
Moon Illumination: 86.2%
Best Times for Fishing or Hunting
Major Periods
2:49 AM - 5:19 AM4:38 PM - 7:08 PM
Minor Periods
8:44 PM - 10:14 PM9:38 AM - 11:08 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 74.6°F
Average Humidity: 72%
Wind: 8.3 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 14.78 μg/m3
Sulphur Dioxide: 6.91 μg/m3
Ozone: 88.44 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:30 PM
Daylight: 12 hrs 30 mins
Moon Transit: 4:11 AM
Moonset: 11:19 AM
Moon Phase: Waning Gibbous
Moon Illumination: 77.5%
Best Times for Fishing or Hunting
Major Periods
3:41 AM - 6:11 AM5:33 PM - 8:03 PM
Minor Periods
9:23 PM - 10:53 PM10:49 AM - 12:19 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 76.9°F
Average Humidity: 72%
Wind: 10.1 mph
UV Index: 1.5
Air Quality
Nitrogen Dioxide: 15.26 μg/m3
Sulphur Dioxide: 7.06 μg/m3
Ozone: 89.56 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 7:29 PM
Daylight: 12 hrs 28 mins
Moon Transit: 5:08 AM
Moonset: 12:33 AM
Moon Phase: Waning Gibbous
Moon Illumination: 67.4%
Best Times for Fishing or Hunting
Major Periods
4:38 AM - 7:08 AM6:31 PM - 9:01 PM
Minor Periods
10:08 PM - 11:38 PM12:03 AM - 1:33 PM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 75.7°F
Average Humidity: 61%
Wind: 11.6 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 13.78 μg/m3
Sulphur Dioxide: 5.85 μg/m3
Ozone: 72.08 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 7:28 PM
Daylight: 12 hrs 26 mins
Moon Transit: 6:07 AM
Moonset: 1:44 PM
Moon Phase: Waning Gibbous
Moon Illumination: 56.4%
Best Times for Fishing or Hunting
Major Periods
5:37 AM - 8:07 AM7:32 PM - 10:02 PM
Minor Periods
12:00 AM - 12:00 AM1:14 PM - 2:44 PM
Action Rating: 3 out of 5