Lake Hopatcong, NJ Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Hopatcong, NJ in one place.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Lake Hopatcong, NJ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 10, 2026 10:43 AM EDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Lake Hopatcong, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 10:43 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Hopatcong
Friday looks like the warmest upcoming period in Lake Hopatcong at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 10:43 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 67. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 92. West wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68. West wind 0 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93. West wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunny, with a high near 89.
Mostly clear, with a low around 63.
Sunny, with a high near 89.
A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 61. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 10
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
83°F |
5 to 10 mph
SW
|
|
Tonight
Jun 10
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
67°F |
5 mph
SW
|
|
Thursday
Jun 11
|
Partly Sunny then Chance Showers And Thunderstorms
|
92°F |
5 to 10 mph
W
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
68°F |
0 to 10 mph
W
|
|
Friday
Jun 12
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
W
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
64°F |
5 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
89°F |
5 mph
NW
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
63°F |
0 to 5 mph
NW
|
|
Sunday
Jun 14
|
Sunny
|
89°F |
0 to 10 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
W
|
|
Monday
Jun 15
|
Chance Rain Showers
|
80°F |
5 mph
NW
|
|
Monday Night
Jun 15
|
Chance Showers And Thunderstorms
|
58°F |
0 to 5 mph
N
|
|
Tuesday
Jun 16
|
Chance Rain Showers
|
79°F |
0 to 5 mph
NW
|
|
Tuesday Night
Jun 16
|
Chance Rain Showers
|
59°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Hopatcong.