
Lake Ronkonkoma
Islip, NY · Suffolk County
Right Now
Partly Cloudy
Water
74°
Wind
6 mph
S
Gusts
17 mph
Pressure
29.72
falling
Forecast - Mon, Jun 15
High / Low
76° / 63°
Wind
6 mph
gusts 25 mph
Precip
97%
UV
8
Sunrise
9:20 AM
Sunset
12:26 AM
Today Read
Lake RonkonkomaWind read
Calm
6 mph avg
Water read
74°
Warm-water bite
Air range
63° / 76°
today
Precip
97%
watch timing
Today's forecast for Lake Ronkonkoma has calm wind, 63F to 76F air temperatures, 97% chance of precipitation, and 74F water.
AI fishing planner
Turn Lake Ronkonkoma's live water temp, forecast, solunar timing, and fish data into a plan for today — what to throw, when to go, and when to move.
Fishing Forecast
NEW
Major
5:01 PM - 7:31 PM
Minor
8:51 AM - 10:21 AM
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Detailed temperature readings across your lake.
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Fish Species
12Water Temperature History
Current
78°
Jun 21
Low
36°
Feb 22
Average
62°
Last 12 Months
Warmest avg: July (80°F)
Coolest avg: February (44°F)
Rapid warming: April → May (+10°F)
Sharpest cooling: October → November (-11°F)
Weather Forecast
Wind speed, gusts, and pressure trends for trip timing.
Hourly Wind Forecast
Swipe days or tap points
15
4am - 3am
Peak Wind
11 mph
12am
Peak Gust
25 mph
highest gust
Pressure
29.69 inHg
falling
Visibility
8 mi
99% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Daily Pressure Forecast
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
4/5NEW
Water at 74°F -- warm-water species active.
Fish Species
12Nearby Lakes
FAQ
About Lake Ronkonkoma
Lake Ronkonkoma covers 243.00 acres (0.38 square miles) with a maximum depth of 19.81 meters (~65 feet).
Lake Ronkonkoma is located in Islip, Suffolk County, NY. It is accessible to the public for outdoor activities.