Big Spanish Key, Florida Fishing Weather Forecast

Current Conditions

Temperature: 83°F (feels like 88°F). Condition: Clear.

Wind: 21 mph ESE, gusts to 23 mph.

Barometric Pressure: 30.03 inHg (1017 hPa).

Humidity: 76%. UV Index: 8. Cloud Cover: 0%.

Visibility: 16 miles. Dew Point: 75°F.

Sunrise: 6:37 AM. Sunset: 8:07 PM.

Fishing Score

Today's best fishing score: 86/100 (Excellent)

Pressure Analysis

Pressure stable — consistent conditions with steady fishing activity.

Best fishing windows based on pressure: 00:00, 01:00, 02:00, 03:00, 04:00, 08:00, 10:00, 11:00, 12:00, 13:00, 14:00, 16:00, 17:00, 18:00, 19:00, 20:00, 21:00, 22:00, 01:00, 02:00, 03:00, 04:00, 05:00, 11:00, 12:00, 13:00, 14:00, 15:00, 16:00, 17:00, 18:00, 19:00, 21:00, 00:00, 01:00, 02:00, 03:00, 04:00, 05:00, 06:00, 07:00, 08:00, 09:00, 11:00, 13:00, 14:00, 15:00, 16:00, 17:00, 18:00, 21:00

7-Day Fishing Weather Forecast

Day	Date	High	Low	Condition	Wind	Pressure	Precip	UV	Fishing Score
Mon	2026-05-25	83°F	81°F	Thunderstorm	23 mph ESE	30.03 inHg	7%	9	75/100 (Good)
Tue	2026-05-26	84°F	80°F	Overcast	26 mph ESE	30.06 inHg	5%	9	73/100 (Good)
Wed	2026-05-27	83°F	82°F	Drizzle	23 mph ESE	30.03 inHg	26%	9	76/100 (Good)
Thu	2026-05-28	83°F	83°F	Showers	19 mph SE	29.97 inHg	35%	6	76/100 (Good)
Fri	2026-05-29	84°F	82°F	Showers	14 mph SE	29.91 inHg	35%	8	86/100 (Excellent)
Sat	2026-05-30	84°F	75°F	Showers	28 mph S	29.88 inHg	46%	2	75/100 (Good)
Sun	2026-05-31	83°F	78°F	Showers	36 mph SW	29.77 inHg	48%	9	75/100 (Good)

Frequently Asked Questions

What's the fishing weather forecast for Big Spanish Key, Florida?

Big Spanish Key's 7-day fishing weather forecast peaks at a fishing score of 86/100 (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 Big Spanish Key?

Today at Big Spanish Key, Florida the best fishing window scores 86/100 (Excellent) and the barometric pressure is stable. Stable pressure usually produces consistent feeding activity.

How does barometric pressure affect fishing at Big Spanish Key?

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 Big Spanish Key's pressure is 30.03 inHg and stable.

What wind speed is best for fishing at Big Spanish Key?

Light to moderate winds (5–15 mph) are ideal — they create surface chop without making seas dangerous. Today's forecast shows 21 mph from the ESE at Big Spanish Key, Florida.

How accurate is HookCast's fishing weather for Big Spanish Key?

Weather data for Big Spanish Key, Florida 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).

Florida

Big Spanish Key Fishing Weather

83°F

Clear · Feels like 88°F

7-day forecast with barometric pressure trends

Tide Chart

76/ 100

Good

Fishing Score

Was this accurate?

Wind

21 mph ESE

Pressure

30.03"

Humidity

76%

UV Index

Dew Point

75°F

Visibility

16 mi

Sunrise

6:37 AM

Sunset

8:07 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