Alcolu, SC Weather Forecast | 5 Day

Updated: Thu Jul 17th 2025 12:15 AM EDT

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Alcolu, SC Weather Forecast - 7-17-25 - Overcast

Overcast

Thu 7-17-25

Overcast with a high of 93°F and a low of 77°F. Wind will be moderate, blowing around 12mph on average and gusts of 17.4mph at 10 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 95% at 3 AM and 54% being its lowest at 5 PM. Barometric pressure is its highest of 30.13inHg at 10 AM, a lowest point of 30.04inHg at 5 PM with an avg 30.08inHg.

    • HI: 93°F
    • LO: 77°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      11.6 mph
    • Humidity
      73% avg.
    • UV Index
      2.4
    • Air Quality
      Good
    • Sunrise
      06:23 AM
    • Sunset
      08:31 PM
    • Moonrise
      12:08 AM
    • Moonset
      01:22 PM
    • Moon Phase
      Last Quarter
Alcolu, SC Weather Forecast - 7-18-25 - Sunny

Sunny

Weather Tomorrow, Fri 7-18-25

Sunny with a high of 100°F and a low of 75°F. Wind will be moderate, blowing around 12mph on average and gusts of 18.2mph at 9 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 90% at 5 AM and 42% being its lowest at 4 PM. Barometric pressure is its highest of 30.13inHg at 11 AM, a lowest point of 30.05inHg at 5 PM with an avg 30.09inHg.

    • HI: 100°F
    • LO: 75°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      11.6 mph
    • Humidity
      65% avg.
    • UV Index
      2.6
    • Air Quality
      Good
    • Sunrise
      06:23 AM
    • Sunset
      08:30 PM
    • Moonrise
      12:38 AM
    • Moonset
      02:31 PM
    • Moon Phase
      Last Quarter
Alcolu, SC Weather Forecast - 7-19-25 - Partly Cloudy

Partly Cloudy

Sat 7-19-25

Partly Cloudy with a high of 96°F and a low of 78°F. Winds will be strong at speeds peaking at 21mph and gusts of 33.4mph at 8 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 87% at 5 AM and 49% being its lowest at 3 PM. Barometric pressure is its highest of 30.11inHg at 8 AM, a lowest point of 30inHg at 9 PM with an avg 30.06inHg.

    • HI: 96°F
    • LO: 78°F
    • Rainfall: 0% | est. 0in
    • Snowfall: 0%
    • Wind
      20.4 mph
    • Humidity
      65% avg.
    • UV Index
      2.6
    • Air Quality
      Moderate
    • Sunrise
      06:24 AM
    • Sunset
      08:30 PM
    • Moonrise
      01:13 AM
    • Moonset
      03:43 PM
    • Moon Phase
      Waning Crescent
Alcolu, SC Weather Forecast - 7-20-25 - Scattered Showers

Scattered Showers

Sun 7-20-25

Scattered Showers with a high of 100°F and a low of 78°F. It will likey rain, having a 85% chance of a downpour with an estimated 0.05in. Wind will be moderate, blowing around 15mph on average and gusts of 19.8mph at 6 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 78% at 2 AM and 33% being its lowest at 3 PM. Barometric pressure is its highest of 30.05inHg at 1 AM, a lowest point of 29.9inHg at 6 PM with an avg 29.98inHg.

    • HI: 100°F
    • LO: 78°F
    • Rainfall: 85% | est. 0.05in
    • Snowfall: 0%
    • Wind
      14.5 mph
    • Humidity
      58% avg.
    • UV Index
      2.5
    • Air Quality
      Moderate
    • Sunrise
      06:25 AM
    • Sunset
      08:29 PM
    • Moonrise
      01:54 AM
    • Moonset
      04:55 PM
    • Moon Phase
      Waning Crescent
Alcolu, SC Weather Forecast - 7-21-25 - Scattered Showers

Scattered Showers

Mon 7-21-25

Scattered Showers with a high of 100°F and a low of 77°F. Rainfall expected to have a 54% chance with an estimated 0.19in. Winds will be light at 9mph and gusts of 15.2mph at 2 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 90% at 11 PM and 36% being its lowest at 2 PM. Barometric pressure is its highest of 29.97inHg at 12 AM, a lowest point of 29.83inHg at 6 PM with an avg 29.9inHg.

    • HI: 100°F
    • LO: 77°F
    • Rainfall: 54% | est. 0.19in
    • Snowfall: 0%
    • Wind
      8.7 mph
    • Humidity
      70% avg.
    • UV Index
      0.1
    • Air Quality
      TBA
    • Sunrise
      06:25 AM
    • Sunset
      08:29 PM
    • Moonrise
      02:44 AM
    • Moonset
      06:05 PM
    • Moon Phase
      Waning Crescent
Alcolu, SC Weather Forecast - 7-22-25 - Scattered Showers

Scattered Showers

Tue 7-22-25

Scattered Showers with a high of 89°F and a low of 76°F. It will likey rain, having a 88% chance of a downpour with an estimated 0.09in. Winds will be light at 8mph and gusts of 12.3mph at 10 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 93% at 2 AM and 63% being its lowest at 11 AM. Barometric pressure is its highest of 29.95inHg at 11 PM, a lowest point of 29.89inHg at 6 PM with an avg 29.92inHg.

    • HI: 89°F
    • LO: 76°F
    • Rainfall: 88% | est. 0.09in
    • Snowfall: 0%
    • Wind
      7.6 mph
    • Humidity
      79% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:26 AM
    • Sunset
      08:28 PM
    • Moonrise
      03:43 AM
    • Moonset
      07:09 PM
    • Moon Phase
      Waning Crescent

This 5-Day weather forecast is valid for ZIP code 29001, accurately covering the area of Alcolu, SC.

Currently

Partly Cloudy 79°F
30.1 inHg.
Barometer
89%
Humidity
S 13.7 mph
Wind
Partly Cloudy

National Outlook

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