Clarks Hill, SC Weather Forecast | 5 Day

Updated: Fri Sep 18th 2026 11:45 PM EDT

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Clarks Hill, SC Weather Forecast - 9-18-26 - Sunny

Sunny

Fri 9-18-26

    • HI: 99°F
    • LO: 70°F
    • Rainfall: 36% | est. 0.02in
    • Snowfall: 0%
    • Wind
      4.9 mph
    • Humidity
      52% avg.
    • UV Index
      7.8
    • Air Quality
    • Sunrise
      07:14 AM
    • Sunset
      07:31 PM
    • Moonrise
      02:59 PM
    • Moonset
      Does not set today
    • Moon Phase
      First Quarter
Clarks Hill, SC Weather Forecast - 9-19-26 - Scattered Showers

Scattered Showers

Weather Tomorrow, Sat 9-19-26

Scattered Showers with a high of 94°F and a low of 72°F. Rainfall expected to have a 57% chance with an estimated 0.04in. Winds will be light at 7mph and gusts of 13.9mph at 9 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 92% at 7 AM and 39% being its lowest at 3 PM. Barometric pressure is its highest of 30.04inHg at 10 AM, a lowest point of 29.93inHg at 6 PM with an avg 29.99inHg.

    • HI: 94°F
    • LO: 72°F
    • Rainfall: 57% | est. 0.04in
    • Snowfall: 0%
    • Wind
      6.3 mph
    • Humidity
      70% avg.
    • UV Index
      7.6
    • Air Quality
      Good
    • Sunrise
      07:14 AM
    • Sunset
      07:30 PM
    • Moonrise
      03:47 PM
    • Moonset
      12:34 AM
    • Moon Phase
      First Quarter
Clarks Hill, SC Weather Forecast - 9-20-26 - Light Rain Shower

Light Rain Shower

Sun 9-20-26

Light Rain Shower with a high of 93°F and a low of 71°F. Rainfall expected to have a 67% chance with an estimated 0.1in. Winds will be light at 5mph and gusts of 13.4mph at 1 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 97% at 7 AM and 42% being its lowest at 2 PM. Barometric pressure is its highest of 30.03inHg at 10 AM, a lowest point of 29.89inHg at 6 PM with an avg 29.96inHg.

    • HI: 93°F
    • LO: 71°F
    • Rainfall: 67% | est. 0.1in
    • Snowfall: 0%
    • Wind
      4.5 mph
    • Humidity
      74% avg.
    • UV Index
      7.6
    • Air Quality
      Good
    • Sunrise
      07:15 AM
    • Sunset
      07:28 PM
    • Moonrise
      04:27 PM
    • Moonset
      01:31 AM
    • Moon Phase
      Waxing Gibbous
Clarks Hill, SC Weather Forecast - 9-21-26 - Sunny

Sunny

Mon 9-21-26

Sunny with a high of 94°F and a low of 73°F. Rainfall expected to have a 57% chance with an estimated 0.06in. Winds will be light at 6mph and gusts of 13.6mph at 3 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 94% at 7 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 29.98inHg at 11 AM, a lowest point of 29.86inHg at 6 PM with an avg 29.92inHg.

    • HI: 94°F
    • LO: 73°F
    • Rainfall: 57% | est. 0.06in
    • Snowfall: 0%
    • Wind
      5.6 mph
    • Humidity
      71% avg.
    • UV Index
      7.3
    • Air Quality
      Good
    • Sunrise
      07:16 AM
    • Sunset
      07:27 PM
    • Moonrise
      05:01 PM
    • Moonset
      02:30 AM
    • Moon Phase
      Waxing Gibbous
Clarks Hill, SC Weather Forecast - 9-22-26 - Light Rain Shower

Light Rain Shower

Tue 9-22-26

Light Rain Shower with a high of 87°F and a low of 70°F. It will likey rain, having a 88% chance of a downpour with an estimated 0.45in. Wind will be moderate, blowing around 11mph on average and gusts of 21.5mph at 8 PM. High humidity with average of 84% is anticipated, the maximum being 98% at 4 AM and 53% being its lowest at 1 PM. Barometric pressure is its highest of 30.04inHg at 11 PM, a lowest point of 29.93inHg at 4 PM with an avg 29.98inHg.

    • HI: 87°F
    • LO: 70°F
    • Rainfall: 88% | est. 0.45in
    • Snowfall: 0%
    • Wind
      10.1 mph
    • Humidity
      84% avg.
    • UV Index
      7
    • Air Quality
      Good
    • Sunrise
      07:16 AM
    • Sunset
      07:25 PM
    • Moonrise
      05:31 PM
    • Moonset
      03:28 AM
    • Moon Phase
      Waxing Gibbous
Clarks Hill, SC Weather Forecast - 9-23-26 - Scattered Showers

Scattered Showers

Wed 9-23-26

Scattered Showers with a high of 75°F and a low of 68°F. It will likey rain, having a 83% chance of a downpour with an estimated 0.15in. Winds will be light at 9mph and gusts of 15.5mph at 8 AM. High humidity with average of 88% is anticipated, the maximum being 99% at 4 AM and 71% being its lowest at 5 PM. Barometric pressure is its highest of 30.13inHg at 1 PM, a lowest point of 30.02inHg at 1 AM with an avg 30.08inHg.

    • HI: 75°F
    • LO: 68°F
    • Rainfall: 83% | est. 0.15in
    • Snowfall: 0%
    • Wind
      8.3 mph
    • Humidity
      88% avg.
    • UV Index
      5
    • Air Quality
      Good
    • Sunrise
      07:17 AM
    • Sunset
      07:24 PM
    • Moonrise
      05:58 PM
    • Moonset
      04:26 AM
    • Moon Phase
      Waxing Gibbous

This 5-Day weather forecast is valid for ZIP code 29821, accurately covering the area of Clarks Hill, SC.