Lewes, DE Weather Forecast

Local 7-day forecast

99°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Lewes, DE in one place.

Wednesday, July 15, 2026
Wind: 10 to 15 mph W
Wednesday

Sunny, with a high near 99. Heat index values as high as 107. West wind 10 to 15 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Lewes, DE 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: Jul 14, 2026 4:44 PM EDT.

The active forecast window currently covers Jul 15 to Jul 20, 2026 for Lewes, DE.

Page Snapshot

Page focus
city weather
Forecast window
Jul 15 to Jul 20, 2026
Latest sync
Jul 14, 2026 4:44 PM EDT
Forecast office
PHI
Source
NOAA / NWS
Next High
99°F
Wednesday
Next Low
78°F
Wednesday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
10 to 15 mph
Wednesday

Daily Outlook

Today
Jul 15
Sunny
99 °F
/ 78°F
Wind 10 to 15 mph
Thu
Jul 16
Mostly Sunny
97 °F
/ 76°F
Wind 0 to 10 mph
Fri
Jul 17
Mostly Sunny
93 °F
/ 75°F
Wind 5 to 10 mph
Sat
Jul 18
Chance Showers And Thunderstorms
89 °F
/ 75°F
Wind 5 to 10 mph
Sun
Jul 19
Chance Showers And Thunderstorms
89 °F
/ 74°F
Wind 5 to 10 mph
Mon
Jul 20
Chance Showers And Thunderstorms
88 °F
/ 73°F
Wind 10 mph

This Week in Lewes

Wednesday looks like the warmest upcoming period in Lewes at 99 degrees F.

Monday Night is the coolest period ahead with temperatures near 73 degrees F.

The strongest winds are forecast for Wednesday at about 10 to 15 mph W.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 4:44 PM EDT
Coverage
6 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 source

Extended Forecast

Wednesday Night
Jul 15
78°F
Partly Cloudy
5 to 10 mph W

Partly cloudy, with a low around 78. Heat index values as high as 104. West wind 5 to 10 mph.

Thursday
Jul 16
97°F
Mostly Sunny
0 to 10 mph SE

Mostly sunny, with a high near 97. Southeast wind 0 to 10 mph.

Thursday Night
Jul 16
76°F
Partly Cloudy
5 to 10 mph W

Partly cloudy, with a low around 76. Chance of precipitation is 20%.

Friday
Jul 17
93°F
Mostly Sunny
5 to 10 mph NE

Mostly sunny, with a high near 93.

Friday Night
Jul 17
75°F
Partly Cloudy
5 mph S

Partly cloudy, with a low around 75.

Saturday
Jul 18
89°F
Chance Showers And Thunderstorms
5 to 10 mph SE

A chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.

Saturday Night
Jul 18
75°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
5 to 10 mph S

A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.

Sunday
Jul 19
89°F
Chance Showers And Thunderstorms
5 to 10 mph SW

A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.

Sunday Night
Jul 19
74°F
Chance Showers And Thunderstorms
5 to 10 mph W

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 50%.

Monday
Jul 20
88°F
Chance Showers And Thunderstorms
10 mph E

A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

Monday Night
Jul 20
73°F
Chance Showers And Thunderstorms
5 to 10 mph S

A chance of showers and thunderstorms. Partly cloudy, with a low around 73.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Jul 15
Sunny
99°F
10 to 15 mph
W
Wednesday Night
Jul 15
Partly Cloudy
78°F
5 to 10 mph
W
Thursday
Jul 16
Mostly Sunny
97°F
0 to 10 mph
SE
Thursday Night
Jul 16
Partly Cloudy
76°F
5 to 10 mph
W
Friday
Jul 17
Mostly Sunny
93°F
5 to 10 mph
NE
Friday Night
Jul 17
Partly Cloudy
75°F
5 mph
S
Saturday
Jul 18
Chance Showers And Thunderstorms
89°F
5 to 10 mph
SE
Saturday Night
Jul 18
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
75°F
5 to 10 mph
S
Sunday
Jul 19
Chance Showers And Thunderstorms
89°F
5 to 10 mph
SW
Sunday Night
Jul 19
Chance Showers And Thunderstorms
74°F
5 to 10 mph
W
Monday
Jul 20
Chance Showers And Thunderstorms
88°F
10 mph
E
Monday Night
Jul 20
Chance Showers And Thunderstorms
73°F
5 to 10 mph
S
Lewes Delaware
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.