Sussex County, DE Weather Forecast
County weather hub
Chance Rain Showers
Compare major city weather across Sussex County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers. Cloudy, with a low around 60. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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
- Oct 15 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 9:52 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Sussex County
Friday looks like the warmest upcoming period in Sussex County at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph N.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 9:52 PM EDT
- Coverage
- 8 days
- 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
A slight chance of rain showers before 11am. Partly sunny, with a high near 83. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Rain showers after 9pm. Mostly cloudy. Low around 48, with temperatures rising to around 54 overnight. West wind 10 to 15 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 2pm. Partly sunny, with a high near 56. North wind 15 to 20 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 39. North wind around 15 mph, with gusts as high as 30 mph.
Sunny, with a high near 58.
Mostly clear, with a low around 43.
Sunny, with a high near 64.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 15
|
Chance Rain Showers
|
60°F |
5 mph
SE
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Partly Sunny
|
83°F |
5 to 15 mph
S
|
|
Friday Night
Oct 16
|
Rain Showers
|
48°F |
10 to 15 mph
W
|
|
Saturday
Oct 17
|
Rain Showers Likely
|
56°F |
15 to 20 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
39°F |
15 mph
N
|
|
Sunday
Oct 18
|
Sunny
|
58°F |
5 to 15 mph
NE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
43°F |
0 to 5 mph
NE
|
|
Monday
Oct 19
|
Sunny
|
64°F |
0 to 5 mph
NE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
47°F |
0 to 5 mph
NE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
67°F |
5 to 10 mph
N
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
49°F |
0 to 5 mph
N
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
66°F |
5 to 10 mph
N
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
49°F |
5 to 10 mph
NE
|
|
Thursday
Oct 22
|
Mostly Sunny
|
65°F |
5 to 10 mph
NE
|
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.