Sussex County, DE 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 87.
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 5 of 5 mapped cities in Sussex County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:37 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 87 degrees F.
Wednesday is the coolest period ahead with temperatures near 87 degrees F.
The strongest winds are forecast for Wednesday at about 10 mph SW.
The forecast from Apr 15 through Apr 15 stays mostly dry.
Forecast Details
- Last updated
- Apr 9, 2026 5:37 AM EDT
- Coverage
- 1 day
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Mostly Sunny
|
87°F |
10 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Sussex County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Sussex County.
Largest mapped city population in this region: 12,278.
