Lebanon, NJ Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lebanon, NJ in one place.
Mostly sunny, with a high near 87. West wind 5 to 15 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Lebanon, 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: Apr 15, 2026 10:25 AM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Lebanon, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 10:25 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Lebanon
Today looks like the warmest upcoming period in Lebanon at 87 degrees F.
Monday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Today at about 5 to 15 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 10:25 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 slight 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 65. West wind 0 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 87. West wind 0 to 10 mph.
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 64. West wind 0 to 10 mph. Chance of precipitation is 20%.
A chance of rain showers after 8am. Partly sunny, with a high near 79. West wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 8pm. Partly cloudy, with a low around 56. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 75.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Showers and thunderstorms likely before 5am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
A slight chance of rain and snow showers before 8am. Mostly sunny, with a high near 51.
Mostly clear, with a low around 30.
Sunny, with a high near 61.
Mostly clear, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 15
|
Mostly Sunny
|
87°F |
5 to 15 mph
W
|
|
Tonight
Apr 15
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
65°F |
0 to 10 mph
W
|
|
Thursday
Apr 16
|
Partly Sunny
|
87°F |
0 to 10 mph
W
|
|
Thursday Night
Apr 16
|
Slight Chance Rain Showers
|
64°F |
0 to 10 mph
W
|
|
Friday
Apr 17
|
Chance Rain Showers
|
79°F |
0 to 5 mph
W
|
|
Friday Night
Apr 17
|
Chance Rain Showers then Partly Cloudy
|
56°F |
0 to 5 mph
N
|
|
Saturday
Apr 18
|
Mostly Sunny
|
75°F |
0 to 5 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
51°F |
0 to 5 mph
SE
|
|
Sunday
Apr 19
|
Showers And Thunderstorms Likely
|
65°F |
5 to 10 mph
SW
|
|
Sunday Night
Apr 19
|
Showers And Thunderstorms Likely then Slight Chance Rain And Snow Showers
|
36°F |
5 to 10 mph
W
|
|
Monday
Apr 20
|
Slight Chance Rain And Snow Showers then Mostly Sunny
|
51°F |
10 to 15 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
30°F |
0 to 10 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
61°F |
0 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
44°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lebanon.
