Sussex County, DE Weather Forecast
County weather hub
Sunny
Compare major city weather across Sussex County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 92. Southwest wind 5 to 10 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 5 of 5 mapped cities in Sussex County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 19 to May 23, 2026
- Latest sync
- May 17, 2026 4:19 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Sussex County
Tuesday looks like the warmest upcoming period in Sussex County at 92 degrees F.
Thursday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 17, 2026 4:19 PM EDT
- Coverage
- 5 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
Mostly clear, with a low around 70.
A slight chance of rain showers after 2pm. Sunny, with a high near 91.
A slight chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly sunny, with a high near 71. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Rain showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 19
|
Sunny
|
92°F |
5 to 10 mph
SW
|
|
Tuesday Night
May 19
|
Mostly Clear
|
70°F |
10 mph
S
|
|
Wednesday
May 20
|
Sunny then Slight Chance Rain Showers
|
91°F |
10 mph
SW
|
|
Wednesday Night
May 20
|
Showers And Thunderstorms Likely
|
61°F |
0 to 10 mph
W
|
|
Thursday
May 21
|
Chance Showers And Thunderstorms
|
71°F |
5 to 10 mph
NE
|
|
Thursday Night
May 21
|
Chance Showers And Thunderstorms
|
53°F |
0 to 5 mph
NE
|
|
Friday
May 22
|
Rain Showers Likely
|
64°F |
5 to 10 mph
NE
|
|
Friday Night
May 22
|
Rain Showers Likely
|
54°F |
5 to 10 mph
E
|
|
Saturday
May 23
|
Chance Rain Showers
|
69°F |
5 to 10 mph
E
|
|
Saturday Night
May 23
|
Chance Rain Showers
|
57°F |
5 to 10 mph
E
|
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.
