
Lake Hopatcong
Hopatcong, NJ · Morris County
Right Now
Clear
Water
69°
Wind
6 mph
NNW
Gusts
17 mph
Pressure
29.95
rising
Forecast - Fri, May 29
High / Low
73° / 51°
Wind
7 mph
gusts 28 mph
Precip
0%
UV
8
Sunrise
9:30 AM
Sunset
12:22 AM
Today Read
Lake HopatcongWind read
Calm
7 mph avg
Water read
69°
Warm-water bite
Air range
51° / 73°
today
Precip
0%
low concern
Today's forecast for Lake Hopatcong has calm wind, 51F to 73F air temperatures, 0% chance of precipitation, and 69F water.
Ask what to do at Lake Hopatcong today.
The planner reads this page's water temp, forecast, fish species, solunar timing, reports, and imagery context so you can decide what to throw, when to go, and when to move.
Today's AI read
Active-water pattern for Largemouth bass / Smallmouth bass
Active temps make wind edges, shallow cover, and feeding windows more important. Wind is not the main constraint, so timing and presentation can drive the plan. Check the solunar window against hourly wind and light.
Uses this lake data
Trip read from the AI planner
Green lightFishing Forecast
waxing gibbous
Major
4:00 AM - 4:00 AM
Minor
10:45 PM - 12:15 AM
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Detailed temperature readings across your lake.
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Fish Species
13Water Temperature History
Current
73°
Jun 7
Low
33°
Dec 21
Average
54°
Last 12 Months
Warmest avg: May (67°F)
Coolest avg: January (35°F)
Rapid warming: February → March (+12°F)
Sharpest cooling: May → June (-11°F)
Weather Forecast
Wind speed, gusts, and pressure trends for trip timing.
Hourly Wind Forecast
Swipe days or tap points
29
12am - 11pm
Peak Wind
10 mph
2pm
Peak Gust
26 mph
highest gust
Pressure
29.99 inHg
rising
Visibility
16 mi
1% 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
3/5waxing gibbous
Water at 69°F -- warm-water species active.
Fish Species
13Nearby Lakes
FAQ
About Lake Hopatcong
Lake Hopatcong covers 2494.00 acres (3.90 square miles)
Lake Hopatcong is located in Hopatcong, Morris County, NJ. It is accessible to the public for outdoor activities.