Sussex, NJ Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Sussex, NJ in one place.
Rain showers before 5pm, then showers and thunderstorms. Mostly cloudy, with a high near 72. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Sussex, 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 15, 2026 8:31 PM EDT.
The active forecast window currently covers Oct 16 to Oct 22, 2026 for Sussex, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 8:31 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Sussex
Friday looks like the warmest upcoming period in Sussex at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 10 to 15 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 8:31 PM 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
Showers and thunderstorms before midnight. Mostly cloudy, with a low around 40. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 50. North wind 10 to 15 mph, with gusts as high as 30 mph.
Areas of frost after 4am. Mostly clear, with a low around 31. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Areas of frost before 9am. Sunny, with a high near 57.
Clear, with a low around 34.
Sunny, with a high near 61.
Mostly clear, with a low around 37.
Mostly sunny, with a high near 66.
Mostly clear, with a low around 40.
Sunny, with a high near 65.
Mostly clear, with a low around 38.
Sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Rain Showers
|
72°F |
10 to 15 mph
S
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms then Mostly Cloudy
|
40°F |
5 to 15 mph
W
|
|
Saturday
Oct 17
|
Mostly Sunny
|
50°F |
10 to 15 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear then Areas Of Frost
|
31°F |
5 to 10 mph
NW
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
57°F |
0 mph
|
|
Sunday Night
Oct 18
|
Clear
|
34°F |
0 mph
|
|
Monday
Oct 19
|
Sunny
|
61°F |
0 to 5 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Clear
|
37°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
66°F |
0 mph
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
40°F |
0 mph
|
|
Wednesday
Oct 21
|
Sunny
|
65°F |
0 mph
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
38°F |
0 mph
|
|
Thursday
Oct 22
|
Sunny
|
61°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sussex.
