There is a new URL for this page, be sure to update your bookmarks: Clarks Hill, SC 5-Day Weather Forecast
Clarks Hill, SC Weather Forecast | 5 Day
Updated: Fri Jul 18th 2025 3:45 PM EDT
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Partly Cloudy
Fri 7-18
Partly Cloudy with a high of 97°F and a low of 77°F. Winds will be light at 10mph and gusts of 16mph at 9 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 53% at 11 PM and 47% being its lowest at 5 PM. Barometric pressure is its highest of 30.09inHg at 11 PM, a lowest point of 30.05inHg at 5 PM with an avg 30.06inHg.
- HI: 97°F
- LO: 77°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
9.6 mph - Humidity
69% avg. - UV Index
2.6 - Air QualityGood
- Sunrise
06:32 AM - Sunset
08:38 PM - Moonrise
12:47 AM - Moonset
02:38 PM - Moon Phase
Last Quarter

Sunny
Sat 7-19
Sunny with a high of 99°F and a low of 80°F. Wind will be moderate, blowing around 12mph on average and gusts of 14mph at 7 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 73% at 8 AM and 43% being its lowest at 5 PM. Barometric pressure is its highest of 30.13inHg at 8 AM, a lowest point of 30.02inHg at 5 PM with an avg 30.07inHg.
- HI: 99°F
- LO: 80°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
11.2 mph - Humidity
56% avg. - UV Index
2.8 - Air QualityGood
- Sunrise
06:33 AM - Sunset
08:37 PM - Moonrise
01:22 AM - Moonset
03:51 PM - Moon Phase
Waning Crescent

Sunny
Sun 7-20
Sunny with a high of 98°F and a low of 82°F. Wind will be moderate, blowing around 13mph on average and gusts of 18.9mph at 8 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 73% at 8 AM and 45% being its lowest at 5 PM. Barometric pressure is its highest of 30.05inHg at 11 PM, a lowest point of 29.95inHg at 5 PM with an avg 30.01inHg.
- HI: 98°F
- LO: 82°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.1 mph - Humidity
57% avg. - UV Index
2.4 - Air QualityGood
- Sunrise
06:33 AM - Sunset
08:37 PM - Moonrise
02:03 AM - Moonset
05:03 PM - Moon Phase
Waning Crescent

Moderate Rain
Mon 7-21
Moderate Rain with a high of 99°F and a low of 77°F. It will likey rain, having a 85% chance of a downpour with an estimated 0.59in. Wind will be moderate, blowing around 12mph on average and gusts of 17mph at 8 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 93% at 10 PM and 34% being its lowest at 3 PM. Barometric pressure is its highest of 29.98inHg at 11 AM, a lowest point of 29.84inHg at 6 PM with an avg 29.94inHg.
- HI: 99°F
- LO: 77°F
- Rainfall: 85% | est. 0.59in
- Snowfall: 0%
- Wind
11.9 mph - Humidity
61% avg. - UV Index
2.3 - Air QualityModerate
- Sunrise
06:34 AM - Sunset
08:36 PM - Moonrise
02:53 AM - Moonset
06:13 PM - Moon Phase
Waning Crescent

Patchy Rain Nearby
Tue 7-22
Scattered showers with a high of 95°F and a low of 76°F. It will likey rain in the surrounding area, having a 86% chance of a downpour with an estimated 0.17in. Wind will be moderate, blowing around 11mph on average and gusts of 17.4mph at 9 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 93% at 12 AM and 44% being its lowest at 2 PM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 29.94inHg at 5 AM with an avg 29.98inHg.
- HI: 95°F
- LO: 76°F
- Rainfall: 86% | est. 0.17in
- Snowfall: 0%
- Wind
10.1 mph - Humidity
72% avg. - UV Index
0.1 - Air QualityModerate
- Sunrise
06:35 AM - Sunset
08:35 PM - Moonrise
03:52 AM - Moonset
07:16 PM - Moon Phase
Waning Crescent

Sunny
Wed 7-23
Sunny with a high of 93°F and a low of 76°F. Wind will be moderate, blowing around 12mph on average and gusts of 14.4mph at 8 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 84% at 5 AM and 36% being its lowest at 5 PM. Barometric pressure is its highest of 30.14inHg at 9 AM, a lowest point of 30.06inHg at 5 PM with an avg 30.1inHg.
- HI: 93°F
- LO: 76°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
11.9 mph - Humidity
65% avg. - UV Index
7 - Air QualityTBA
- Sunrise
06:35 AM - Sunset
08:35 PM - Moonrise
04:58 AM - Moonset
08:10 PM - Moon Phase
Waning Crescent
Currently
![]() |
94°F |
30.13 inHg.
Barometer 45%
Humidity SSW 13.3 mph Wind |
Localized Thunderstorms |