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 66. Northeast wind 0 to 5 mph.
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: Oct 13, 2026 10:31 PM EDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Lebanon, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 10:31 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Lebanon
Friday looks like the warmest upcoming period in Lebanon at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 10 to 20 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 10:31 PM EDT
- Coverage
- 6 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
Rain showers after 8pm. Mostly cloudy, with a low around 53. Southeast wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers before 2pm, then showers and thunderstorms. Cloudy, with a high near 73. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 80%.
Mostly sunny, with a high near 49.
Patchy frost after 3am. Mostly clear, with a low around 34.
Patchy frost before 9am. Sunny, with a high near 56.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Mostly Sunny
|
66°F |
0 to 5 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers
|
53°F |
0 to 5 mph
SE
|
|
Friday
Oct 16
|
Rain Showers
|
73°F |
10 to 20 mph
SW
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms
|
43°F |
15 to 20 mph
W
|
|
Saturday
Oct 17
|
Mostly Sunny
|
49°F |
15 to 20 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear then Patchy Frost
|
34°F |
0 to 10 mph
W
|
|
Sunday
Oct 18
|
Patchy Frost then Sunny
|
56°F |
5 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
39°F |
0 to 5 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
61°F |
0 to 5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
46°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
65°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lebanon.
