Johns Folly Bay, St. John Island, Puerto Rico Fishing Weather Forecast
Current Conditions
Temperature: 81°F (feels like 83°F). Condition: Clear.
Wind: 20 mph E, gusts to 26 mph.
Barometric Pressure: 30.04 inHg (1017 hPa).
Humidity: 78%. UV Index: 0. Cloud Cover: 2%.
Visibility: 21 miles. Dew Point: 73°F.
Sunrise: 5:43 AM. Sunset: 6:56 PM.
Fishing Score
Today's best fishing score: 76/100 (Good)
Pressure Analysis
Pressure falling slowly — fish are actively feeding. Good conditions for fishing.
Best fishing windows based on pressure: 00:00, 01:00, 03:00, 05:00, 10:00, 11:00, 12:00, 13:00, 14:00, 15:00, 17:00, 21:00, 23:00, 00:00, 01:00, 02:00, 03:00, 05:00, 09:00, 10:00, 11:00, 12:00, 13:00, 14:00, 15:00, 16:00, 19:00, 23:00, 00:00, 01:00, 03:00, 04:00, 13:00, 14:00, 15:00, 16:00, 17:00
7-Day Fishing Weather Forecast
| Day | Date | High | Low | Condition | Wind | Pressure | Precip | UV | Fishing Score |
|---|---|---|---|---|---|---|---|---|---|
| Fri | 2026-06-19 | 83°F | 81°F | Partly Cloudy | 22 mph E | 30.09 inHg | 4% | 9 | 73/100 (Good) |
| Sat | 2026-06-20 | 82°F | 81°F | Overcast | 23 mph E | 30.03 inHg | 6% | 7 | 71/100 (Good) |
| Sun | 2026-06-21 | 82°F | 76°F | Thunderstorm | 24 mph E | 30.03 inHg | 78% | 9 | 71/100 (Good) |
| Mon | 2026-06-22 | 82°F | 81°F | Thunderstorm | 24 mph E | 30.09 inHg | 14% | 9 | 71/100 (Good) |
| Tue | 2026-06-23 | 82°F | 81°F | Drizzle | 24 mph ENE | 30.06 inHg | 26% | 9 | 75/100 (Good) |
| Wed | 2026-06-24 | 82°F | 80°F | Thunderstorm | 22 mph E | 30.03 inHg | 29% | 9 | 70/100 (Good) |
| Thu | 2026-06-25 | 82°F | 81°F | Thunderstorm | 22 mph E | 30.06 inHg | 29% | 8 | 76/100 (Good) |
Frequently Asked Questions
What's the fishing weather forecast for Johns Folly Bay, St. John Island, Puerto Rico?
Johns Folly Bay, St. John Island's 7-day fishing weather forecast peaks at a fishing score of 76/100 (Good). 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 Johns Folly Bay, St. John Island?
Today at Johns Folly Bay, St. John Island, Puerto Rico the best fishing window scores 76/100 (Good) and the barometric pressure is falling. A falling pressure trend often triggers more aggressive feeding before a front arrives.
How does barometric pressure affect fishing at Johns Folly Bay, St. John 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 Johns Folly Bay, St. John Island's pressure is 30.04 inHg and falling.
What wind speed is best for fishing at Johns Folly Bay, St. John Island?
Light to moderate winds (5–15 mph) are ideal — they create surface chop without making seas dangerous. Today's forecast shows 20 mph from the E at Johns Folly Bay, St. John Island, Puerto Rico.
How accurate is HookCast's fishing weather for Johns Folly Bay, St. John Island?
Weather data for Johns Folly Bay, St. John Island, Puerto Rico 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).
Johns Folly Bay, St. John Island Fishing Weather
81°F
Clear · Feels like 83°F
7-day forecast with barometric pressure trends
Tide ChartFishing Score
Wind
20 mph E
Pressure
30.04"
Humidity
78%
UV Index
0
Dew Point
73°F
Visibility
21 mi
Sunrise
5:43 AM
Sunset
6:56 PM
Pressure Analysis
Pressure is slowly falling — fish are likely active and feeding
Barometric Pressure Trend
Green zones = best fishing windows (stable/slowly falling pressure)
Today's Fishing Timeline
Combining pressure trend, solunar periods & tide data
03:00
Score: 77
81°F · 20 mph
04:00
Score: 70
81°F · 18 mph
05:00
Score: 73
81°F · 17 mph
06:00
Score: 66
81°F · 17 mph
07:00
Score: 66
81°F · 17 mph
08:00
Score: 63
81°F · 17 mph
09:00
Score: 72
81°F · 16 mph
10:00
Score: 74
82°F · 16 mph
11:00
Score: 73
82°F · 17 mph
12:00
Score: 73
82°F · 18 mph
13:00
Score: 73
82°F · 18 mph
14:00
Score: 73
82°F · 17 mph
15:00
Score: 77
82°F · 17 mph
16:00
Score: 76
82°F · 19 mph
17:00
Score: 72
82°F · 20 mph
18:00
Score: 65
82°F · 20 mph
19:00
Score: 73
82°F · 19 mph
20:00
Score: 62
82°F · 21 mph
21:00
Score: 71
82°F · 23 mph
22:00
Score: 69
82°F · 23 mph
23:00
Score: 77
82°F · 19 mph
00:00
Score: 69
81°F · 23 mph
01:00
Score: 70
80°F · 22 mph
02:00
Score: 68
80°F · 16 mph
24-Hour Forecast
7-Day Forecast
Fri
06-19
Sat
06-20
Sun
06-21
Mon
06-22
Tue
06-23
Wed
06-24
Thu
06-25
Fri
06-19
83°
81°
Partly Cloudy
Sat
06-20
82°
81°
Overcast
Sun
06-21
82°
76°
Thunderstorm
Mon
06-22
82°
81°
Thunderstorm
Tue
06-23
82°
81°
Drizzle
Wed
06-24
82°
80°
Thunderstorm
Thu
06-25
82°
81°
Thunderstorm
Fishing Weather FAQ
Common questions about fishing conditions and forecasts