Port Royal, SC Weather Forecast | 5 Day

Updated: Fri Jun 13th 2025 12:30 AM EDT

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Port Royal, SC Weather Forecast - 6-13 - Partly Cloudy

Partly Cloudy

Fri 6-13

Partly Cloudy with a high of 86°F and a low of 78°F. Wind will be moderate, blowing around 15mph on average and gusts of 19.6mph at 5 PM. High humidity with average of 82% is anticipated, the maximum being 94% at 6 AM and 68% being its lowest at 2 PM. Barometric pressure is its highest of 30.13inHg at 1 AM, a lowest point of 30.07inHg at 4 AM with an avg 30.09inHg.

    • HI: 86°F
    • LO: 78°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      14.1 mph
    • Humidity
      82% avg.
    • UV Index
      2.8
    • Air Quality
      Good
    • Sunrise
      06:15 AM
    • Sunset
      08:31 PM
    • Moonrise
      10:56 PM
    • Moonset
      07:59 AM
    • Moon Phase
      Waning Gibbous
Port Royal, SC Weather Forecast - 6-14 - Heavy Rain

Heavy Rain

Sat 6-14

Heavy Rain with a high of 85°F and a low of 74°F. It will likey rain, having a 87% chance of a downpour with an estimated 1.21in. Wind will be moderate, blowing around 12mph on average and gusts of 18.8mph at 5 PM. High humidity with average of 84% is anticipated, the maximum being 88% at 10 PM and 75% being its lowest at 2 PM. Barometric pressure is its highest of 30.13inHg at 9 AM, a lowest point of 30.08inHg at 5 PM with an avg 30.1inHg.

    • HI: 85°F
    • LO: 74°F
    • Rainfall: 87% | est. 1.21in
    • Snowfall: 0%
    • Wind
      11.6 mph
    • Humidity
      84% avg.
    • UV Index
      2.1
    • Air Quality
      Good
    • Sunrise
      06:15 AM
    • Sunset
      08:31 PM
    • Moonrise
      11:36 PM
    • Moonset
      09:02 AM
    • Moon Phase
      Waning Gibbous
Port Royal, SC Weather Forecast - 6-15 - Partly Cloudy

Partly Cloudy

Sun 6-15

Partly Cloudy with a high of 90°F and a low of 78°F. Wind will be moderate, blowing around 13mph on average and gusts of 17.7mph at 11 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 89% at 5 AM and 61% being its lowest at 2 PM. Barometric pressure is its highest of 30.09inHg at 8 AM, a lowest point of 30.02inHg at 5 PM with an avg 30.06inHg.

    • HI: 90°F
    • LO: 78°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      12.8 mph
    • Humidity
      78% avg.
    • UV Index
      2.6
    • Air Quality
      Good
    • Sunrise
      06:15 AM
    • Sunset
      08:31 PM
    • Moonrise
      No moonrise
    • Moonset
      10:06 AM
    • Moon Phase
      Waning Gibbous
Port Royal, SC Weather Forecast - 6-16 - Patchy Rain Nearby

Patchy Rain Nearby

Mon 6-16

Scattered showers with a high of 91°F and a low of 77°F. It will likey rain in the surrounding area, having a 88% chance of a downpour with an estimated 0.07in. Wind will be moderate, blowing around 11mph on average and gusts of 17.8mph at 11 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 85% at 10 PM and 51% being its lowest at 1 PM. Barometric pressure is its highest of 30.08inHg at 9 AM, a lowest point of 29.99inHg at 5 PM with an avg 30.04inHg.

    • HI: 91°F
    • LO: 77°F
    • Rainfall: 88% | est. 0.07in
    • Snowfall: 0%
    • Wind
      11 mph
    • Humidity
      73% avg.
    • UV Index
      2.5
    • Air Quality
      Good
    • Sunrise
      06:15 AM
    • Sunset
      08:32 PM
    • Moonrise
      12:10 AM
    • Moonset
      11:10 AM
    • Moon Phase
      Waning Gibbous
Port Royal, SC Weather Forecast - 6-17 - Patchy Rain Nearby

Patchy Rain Nearby

Tue 6-17

Scattered showers with a high of 92°F and a low of 77°F. It will likey rain in the surrounding area, having a 83% chance of a downpour with an estimated 0.01in. Wind will be moderate, blowing around 13mph on average and gusts of 17.9mph at 5 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 84% at 7 AM and 48% being its lowest at 1 PM. Barometric pressure is its highest of 30.05inHg at 11 PM, a lowest point of 30.01inHg at 5 PM with an avg 30.03inHg.

    • HI: 92°F
    • LO: 77°F
    • Rainfall: 83% | est. 0.01in
    • Snowfall: 0%
    • Wind
      12.1 mph
    • Humidity
      72% avg.
    • UV Index
      0.1
    • Air Quality
      TBA
    • Sunrise
      06:15 AM
    • Sunset
      08:32 PM
    • Moonrise
      12:41 AM
    • Moonset
      12:14 PM
    • Moon Phase
      Waning Gibbous
Port Royal, SC Weather Forecast - 6-18 - Partly Cloudy

Partly Cloudy

Wed 6-18

Partly Cloudy with a high of 90°F and a low of 76°F. Wind will be moderate, blowing around 12mph on average and gusts of 15.4mph at 5 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 86% at 5 AM and 54% being its lowest at 2 PM. Barometric pressure is its highest of 30.13inHg at 11 PM, a lowest point of 30.05inHg at 12 AM with an avg 30.09inHg.

    • HI: 90°F
    • LO: 76°F
    • Rainfall: 0% | est. 0in
    • Snowfall: 0%
    • Wind
      11.4 mph
    • Humidity
      74% avg.
    • UV Index
      7
    • Air Quality
      TBA
    • Sunrise
      06:16 AM
    • Sunset
      08:32 PM
    • Moonrise
      01:10 AM
    • Moonset
      01:18 PM
    • Moon Phase
      Last Quarter