Clarks Hill, South Carolina Weather
Thunderheads boil and break at dusk. Day 16 of summer. Read this microseason across nine climate regions →
Clarks Hill weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Overcast23%—97°73°—
- TuesdayJul 7Overcast23%—94°77°-3°
- WednesdayJul 8Light Drizzle12%—102°75°+8°
- ThursdayJul 9Light Drizzle——99°77°-3°
- FridayJul 10Overcast——100°76°+1°
- SaturdayJul 11Overcast22%—103°76°+3°
- SundayJul 12Overcast44%—104°76°+1°
AQI 59 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 12.4 µg/m³ (AQI 57) with a 0.97 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in stagnant air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 31 now. With UV 0.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5.
- Present
- AQI 31
- UV peak
- 0.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 12.4 µg/m³ (AQI 57) with a 0.97 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.97
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 12:09 AM
- Moonset
- 12:45 PM
- In sign
- ♓︎ Pisces
Thunderheads boil and break at dusk
Clarks Hill at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: March 9 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
ZIP code: 29821
15-Day Forecast — Clarks Hill
- Mon97°73°23%
- Tue94°77°23%
- Wed102°75°12%
- Thu99°77°8%
- Fri100°76°9%
- Sat103°76°22%
- Sun104°76°44%
- Mon104°76°44%
- Tue108°77°16%
- Wed104°78°17%
- Thu110°76°17%
- Fri99°72°40%
- Sat98°74°58%
- Sun95°72°55%
- Mon94°71°48%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Clarks Hill
SPC includes Clarks Hill in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Clarks Hill
- 29821