Sussex County, NJ Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Sussex County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 60. South wind 0 to 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Sussex County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Sussex County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 12 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 11:13 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Sussex County
Wednesday looks like the warmest upcoming period in Sussex County at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 11:13 AM EDT
- Coverage
- 5 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
Mostly cloudy, with a low around 46.
A slight chance of rain showers after 8am. Mostly cloudy, with a high near 73.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 56.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 80.
A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Partly sunny, with a high near 79.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Mostly Sunny
|
60°F |
0 to 5 mph
S
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
46°F |
5 mph
S
|
|
Monday
Apr 13
|
Slight Chance Rain Showers
|
73°F |
5 to 10 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Rain Showers then Partly Cloudy
|
56°F |
0 to 5 mph
SW
|
|
Tuesday
Apr 14
|
Partly Sunny then Slight Chance Rain Showers
|
80°F |
0 to 5 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers
|
59°F |
0 to 5 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
83°F |
0 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
59°F |
0 to 5 mph
SW
|
|
Thursday
Apr 16
|
Partly Sunny
|
79°F |
0 to 5 mph
W
|
|
Thursday Night
Apr 16
|
Slight Chance Rain Showers
|
54°F |
0 to 5 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Sussex County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Sussex County.
Largest mapped city population in this region: 16,267.
