Weather for Hardeeville, South Carolina
Current Weather
Humidity: 65%
Feels Like: 81.6°F
Wind: NE 9.4 mph
Wind Gusts: 10.8 mph
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 5
Five Day Weather Forecast
Fri
H: 87°F
L: 71°F
Sat
H: 86°F
L: 66°F
Sun
H: 85°F
L: 64°F
Mon
H: 87°F
L: 65°F
Tue
H: 88°F
L: 66°F
Air Quality
Nitrogen Dioxide: 2.59 μg/m3
Sulphur Dioxide: 2.78 μg/m3
Ozone: 120 μg/m3
Astronomical
Sun Transit: 1:20 PM
Sunset: 7:34 PM
Daylight: 12 hrs 27 mins
Moon Transit: 5:13 AM
Moonset: 12:37 AM
Moon Phase: Waning Gibbous
Moon Illumination: 67.4%
Best Times for Fishing or Hunting
Major Periods
4:43 AM - 7:13 AM6:26 PM - 8:56 PM
Minor Periods
10:15 PM - 11:45 PM12:07 AM - 1:37 PM
Action Rating: 3 out of 5
Coastal Flood Advisory issued September 12 at 1:31AM EDT until September 12 at 2:00PM EDT by NWS Charleston SC
Effective: Fri September 12, 2025, 1:31 AM
Expires: Fri September 12, 2025, 2:00 PM
* WHAT...Up to one foot of inundation above ground level expected along shorelines and tidal waterways (7.4 to 7.6 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...From 10 AM this morning to 2 PM EDT this afternoon. * IMPACTS...This will result in some roads becoming impassable and minor flooding of properties. * ADDITIONAL DETAILS...High tide will occur around 12:15 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 12 at 1:31AM EDT until September 12 at 2:00PM EDT by NWS Charleston SC
Effective: Fri September 12, 2025, 1:31 AM
Expires: Fri September 12, 2025, 2:00 PM
* WHAT...Up to one foot of inundation above ground level expected along shorelines and tidal waterways (7.4 to 7.6 feet Mean Lower Low Water at Charleston). * WHERE...Coastal Colleton and Charleston Counties. * WHEN...From 10 AM this morning to 2 PM EDT this afternoon. * IMPACTS...This will result in some roads becoming impassable and minor flooding of properties. * ADDITIONAL DETAILS...High tide will occur around 12:15 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.
Weather Forecast
Average Temperature: 78.2°F
Average Humidity: 65%
Wind: 9.4 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 12.38 μg/m3
Sulphur Dioxide: 4.08 μg/m3
Ozone: 80.56 μg/m3
Astronomical
Sun Transit: 1:20 PM
Sunset: 7:34 PM
Daylight: 12 hrs 27 mins
Moon Transit: 5:13 AM
Moonset: 12:37 AM
Moon Phase: Waning Gibbous
Moon Illumination: 67.4%
Best Times for Fishing or Hunting
Major Periods
4:43 AM - 7:13 AM6:26 PM - 8:56 PM
Minor Periods
10:15 PM - 11:45 PM12:07 AM - 1:37 PM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 77.1°F
Average Humidity: 57%
Wind: 11 mph
UV Index: 1.8
Air Quality
Nitrogen Dioxide: 7.58 μg/m3
Sulphur Dioxide: 4.21 μg/m3
Ozone: 100.68 μg/m3
Astronomical
Sun Transit: 1:20 PM
Sunset: 7:33 PM
Daylight: 12 hrs 25 mins
Moon Transit: 6:13 AM
Moonset: 1:48 PM
Moon Phase: Waning Gibbous
Moon Illumination: 56.4%
Best Times for Fishing or Hunting
Major Periods
5:43 AM - 8:13 AM7:27 PM - 9:57 PM
Minor Periods
12:00 AM - 12:00 AM1:18 PM - 2:48 PM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 74.3°F
Average Humidity: 60%
Wind: 9.4 mph
UV Index: 1.9
Air Quality
Nitrogen Dioxide: 7.26 μg/m3
Sulphur Dioxide: 3.29 μg/m3
Ozone: 97.8 μg/m3
Astronomical
Sun Transit: 1:20 PM
Sunset: 7:31 PM
Daylight: 12 hrs 23 mins
Moon Transit: 7:14 AM
Moonset: 2:54 PM
Moon Phase: Last Quarter
Moon Illumination: 45.1%
Best Times for Fishing or Hunting
Major Periods
6:44 AM - 9:14 AM8:30 PM - 11:00 PM
Minor Periods
2:24 PM - 3:54 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 74.9°F
Average Humidity: 60%
Wind: 9.6 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 7.35 μg/m3
Sulphur Dioxide: 3.85 μg/m3
Ozone: 87.44 μg/m3
Astronomical
Sun Transit: 1:19 PM
Sunset: 7:30 PM
Daylight: 12 hrs 21 mins
Moon Transit: 8:16 AM
Moonset: 3:52 PM
Moon Phase: Last Quarter
Moon Illumination: 34.0%
Best Times for Fishing or Hunting
Major Periods
7:46 AM - 10:16 AM9:30 PM - 12:00 PM
Minor Periods
3:22 PM - 4:52 PM12:08 AM - 1:38 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 75.3°F
Average Humidity: 66%
Wind: 10.5 mph
UV Index: 6
Air Quality
Nitrogen Dioxide: 5.14 μg/m3
Sulphur Dioxide: 2.59 μg/m3
Ozone: 83.08 μg/m3
Astronomical
Sun Transit: 1:19 PM
Sunset: 7:29 PM
Daylight: 12 hrs 20 mins
Moon Transit: 9:15 AM
Moonset: 4:41 PM
Moon Phase: Last Quarter
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
8:45 AM - 11:15 AM12:00 AM - 12:00 AM
Minor Periods
4:11 PM - 5:41 PM1:13 AM - 2:43 AM
Action Rating: 2 out of 5