Duck Island, South Carolina Fishing Weather Forecast

Current Conditions

Temperature: 82°F (feels like 91°F). Condition: Clear.

Wind: 5 mph S, gusts to 18 mph.

Barometric Pressure: 29.97 inHg (1015 hPa).

Humidity: 82%. UV Index: 0. Cloud Cover: 6%.

Visibility: 11 miles. Dew Point: 76°F.

Sunrise: 6:25 AM. Sunset: 8:26 PM.

Fishing Score

Today's best fishing score: 87/100 (Excellent)

Pressure Analysis

Pressure stable — consistent conditions with steady fishing activity.

Best fishing windows based on pressure: 00:00, 02:00, 03:00, 04:00, 07:00, 10:00, 12:00, 13:00, 14:00, 15:00, 16:00, 17:00, 18:00, 20:00, 21:00, 23:00, 00:00, 01:00, 02:00, 06:00, 10:00, 12:00, 13:00, 14:00, 16:00, 17:00, 18:00, 22:00, 01:00, 02:00, 03:00, 04:00, 05:00, 06:00, 10:00, 12:00, 13:00, 14:00, 15:00, 16:00, 17:00, 18:00, 19:00, 23:00

7-Day Fishing Weather Forecast

Day	Date	High	Low	Condition	Wind	Pressure	Precip	UV	Fishing Score
Mon	2026-07-20	92°F	80°F	Overcast	13 mph S	29.97 inHg	17%	8	81/100 (Excellent)
Tue	2026-07-21	94°F	80°F	Overcast	18 mph S	29.97 inHg	9%	8	78/100 (Good)
Wed	2026-07-22	94°F	81°F	Overcast	16 mph SSW	29.97 inHg	13%	8	78/100 (Good)
Thu	2026-07-23	100°F	79°F	Drizzle	12 mph SW	30.00 inHg	40%	8	87/100 (Excellent)
Fri	2026-07-24	84°F	75°F	Thunderstorm	8 mph NE	30.03 inHg	50%	7	80/100 (Excellent)
Sat	2026-07-25	86°F	76°F	Thunderstorm	7 mph NE	30.00 inHg	64%	7	78/100 (Good)
Sun	2026-07-26	85°F	75°F	Thunderstorm	5 mph W	29.88 inHg	46%	5	78/100 (Good)

Frequently Asked Questions

What's the fishing weather forecast for Duck Island, South Carolina?

Duck Island's 7-day fishing weather forecast peaks at a fishing score of 87/100 (Excellent). The forecast factors in barometric pressure, wind, temperature, cloud cover, and precipitation. The full hour-by-hour breakdown and 72-hour pressure chart are on this page.

Is today a good day to fish at Duck Island?

Today at Duck Island, South Carolina the best fishing window scores 87/100 (Excellent) and the barometric pressure is stable. Stable pressure usually produces consistent feeding activity.

How does barometric pressure affect fishing at Duck Island?

Fish are most active when barometric pressure is stable (29.80–30.20 inHg) or slowly falling. A rapid drop, often before a storm front, can trigger a feeding frenzy, while a sharp rise after a front passes usually makes fish lethargic. Right now Duck Island's pressure is 29.97 inHg and stable.

What wind speed is best for fishing at Duck Island?

Light to moderate winds (5–15 mph) are ideal — they create surface chop without making seas dangerous. Today's forecast shows 5 mph from the S at Duck Island, South Carolina.

How accurate is HookCast's fishing weather for Duck Island?

Weather data for Duck Island, South Carolina is sourced from Open-Meteo (CC-BY 4.0), which uses NOAA observations and ECMWF forecast models. The forecast updates every 30 minutes. Tide data for paired tide pages is from NOAA Center for Operational Oceanographic Products (CO-OPS).

South Carolina

Duck Island Fishing Weather

82°F

Clear · Feels like 91°F

7-day forecast with barometric pressure trends

Tide Chart

82/ 100

Excellent

Fishing Score

Was this accurate?

Wind

5 mph S

Pressure

29.97"

Humidity

82%

UV Index

Dew Point

76°F

Visibility

11 mi

Sunrise

6:25 AM

Sunset

8:26 PM

Pressure Analysis

Pressure is stable — fish feeding at normal rates

Barometric Pressure Trend

Green zones = best fishing windows (stable/slowly falling pressure)

Pressure (inHg)

Best Fishing Window

Ideal Range (29.80–30.20")

Today's Fishing Timeline

Combining pressure trend, solunar periods & tide data

Best

Good

Average