Beaufort & Port Royal Sound, SC

Today’s Forecast:

Today’s Report:

About Beaufort & Port Royal Sound

Beaufort & Port Royal Sound brings together historic waterfronts, tidal rivers, sound waters, marinas, paddling, fishing, and outdoor gatherings.

Planning an Outing at Beaufort & Port Royal Sound

Choose the most weather-sensitive part of the outing first, then keep a shorter or more sheltered alternative ready if wind, heat, rain, or lightning changes the day.

Weather Tips for Beaufort & Port Royal Sound

• Check the tide table and marine forecast, including wind direction, small-craft conditions, fog, surf, rip currents, and cold-water exposure.
• Treat thunderstorms and tropical systems as access issues as well as weather events; beaches, bridges, launches, ferries, and refuge areas may close.
• Use sun protection and carry water even when an onshore breeze makes the heat feel less intense.
• Verify seasonal hours, wildlife closures, parking rules, and local beach or boating advisories.

Nearby Towns and Areas

Use this forecast as practical context for outdoor plans near:

• Port Royal
• Lady’s Island
• St. Helena Island
• Parris Island
• Broad River
• Beaufort River
• Spanish Moss Trail

Adjust the Day to the Forecast

Review current wind, precipitation, visibility, temperature, water conditions, access, and daylight before choosing the final route or activity. Turn around early when conditions stop matching the plan.

7-Day Forecast for Beaufort & Port Royal Sound

Beaufort & Port Royal Sound Weather by Season

Winter

Winter at Beaufort & Port Royal Sound is generally mild but can be windy, damp, and sharply cooler behind passing fronts. Ocean and tidal water remain cold, facilities may use reduced schedules, and occasional freezes affect bridges and exposed paths.

Spring

Spring brings comfortable air, increasing humidity, variable sea breeze, and rapidly changing water conditions. Check tides and marine wind before launching, and remember that water can remain cold even on a warm afternoon.

Summer

Summer is hot, humid, and storm-prone. Start active plans early, watch heat index and lightning, and review tides, surf or current, rip-current guidance, and tropical forecasts before committing to exposed water or beach time.

Fall

Fall often brings warm water and pleasant air, but hurricane season, strong fronts, king tides, and shorter daylight can change access or marine conditions quickly. Keep evacuation and closure information in the plan.

Key Climate Data Points

• Annual average temperature: about 63–67°F, with cooler averages in the Blue Ridge and warmer averages toward the southern coast.
• Annual snowfall: Snow is usually limited near the coast; rare freezes or wintry precipitation can still disrupt bridges and local access.
• Warmest months: July and August are normally warmest.
• Coolest months: January is typically coolest.
• Wettest season: Summer is often wettest because of frequent thunderstorms and tropical moisture, though local patterns vary.
• Driest season: Fall is often driest, especially from October into November.
• Best outdoor window: Spring and fall generally offer the broadest combination of comfortable temperatures and usable access.