Delaware, IA Weather Forecast

Local 7-day forecast

77°
F

Chance Showers And Thunderstorms

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

Sunday, May 31, 2026
Wind: 10 mph SE
Sunday

A slight chance of rain showers between 9am and 10am, then a chance of showers and thunderstorms between 10am and noon, then a chance of showers and thunderstorms between noon and 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Mostly cloudy, with a high near 77. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Local 7-day forecast

Local Weather Overview

This forecast page for Delaware, IA 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: May 31, 2026 1:46 AM CDT.

The active forecast window currently covers May 31 to Jun 6, 2026 for Delaware, IA.

Page Snapshot

Page focus
city weather
Forecast window
May 31 to Jun 6, 2026
Latest sync
May 31, 2026 1:46 AM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
77°F
Sunday
Next Low
58°F
Sunday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
10 to 15 mph
Thursday

Daily Outlook

Today
May 31
Chance Showers And Thunderstorms
77 °F
/ 58°F
Wind 10 mph
Mon
Jun 1
Chance Showers And Thunderstorms
80 °F
/ 54°F
Wind 5 mph
Tue
Jun 2
Sunny
81 °F
/ 53°F
Wind 5 to 10 mph
Wed
Jun 3
Sunny
83 °F
/ 58°F
Wind 5 to 10 mph
Thu
Jun 4
Partly Sunny then Chance Showers And Thunderstorms
84 °F
/ 62°F
Wind 10 to 15 mph
Fri
Jun 5
Chance Showers And Thunderstorms
85 °F
/ 62°F
Wind 10 to 15 mph
Sat
Jun 6
Chance Showers And Thunderstorms
85 °F
Wind 10 mph

This Week in Delaware

Friday looks like the warmest upcoming period in Delaware at 85 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Thursday at about 10 to 15 mph S.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
May 31, 2026 1:46 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
DVN
Radar station
KDVN

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday Night
May 31
58°F
Mostly Cloudy then Chance Showers And Thunderstorms
5 to 10 mph E

A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. East wind 5 to 10 mph. Chance of precipitation is 40%.

Monday
Jun 1
80°F
Chance Showers And Thunderstorms
5 mph E

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. East wind around 5 mph. Chance of precipitation is 30%.

Monday Night
Jun 1
54°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 mph E

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 54.

Tuesday
Jun 2
81°F
Sunny
5 to 10 mph E

Sunny, with a high near 81.

Tuesday Night
Jun 2
53°F
Mostly Clear
5 mph SE

Mostly clear, with a low around 53.

Wednesday
Jun 3
83°F
Sunny
5 to 10 mph S

Sunny, with a high near 83.

Wednesday Night
Jun 3
58°F
Partly Cloudy
5 to 10 mph S

Partly cloudy, with a low around 58.

Thursday
Jun 4
84°F
Partly Sunny then Chance Showers And Thunderstorms
10 to 15 mph S

A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.

Thursday Night
Jun 4
62°F
Chance Showers And Thunderstorms
10 mph S

A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

Friday
Jun 5
85°F
Chance Showers And Thunderstorms
10 to 15 mph SW

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Friday Night
Jun 5
62°F
Chance Showers And Thunderstorms
5 to 10 mph SW

A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

Saturday
Jun 6
85°F
Chance Showers And Thunderstorms
10 mph SW

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
Sunday
May 31
Chance Showers And Thunderstorms
77°F
10 mph
SE
Sunday Night
May 31
Mostly Cloudy then Chance Showers And Thunderstorms
58°F
5 to 10 mph
E
Monday
Jun 1
Chance Showers And Thunderstorms
80°F
5 mph
E
Monday Night
Jun 1
Slight Chance Showers And Thunderstorms then Partly Cloudy
54°F
5 mph
E
Tuesday
Jun 2
Sunny
81°F
5 to 10 mph
E
Tuesday Night
Jun 2
Mostly Clear
53°F
5 mph
SE
Wednesday
Jun 3
Sunny
83°F
5 to 10 mph
S
Wednesday Night
Jun 3
Partly Cloudy
58°F
5 to 10 mph
S
Thursday
Jun 4
Partly Sunny then Chance Showers And Thunderstorms
84°F
10 to 15 mph
S
Thursday Night
Jun 4
Chance Showers And Thunderstorms
62°F
10 mph
S
Friday
Jun 5
Chance Showers And Thunderstorms
85°F
10 to 15 mph
SW
Friday Night
Jun 5
Chance Showers And Thunderstorms
62°F
5 to 10 mph
SW
Saturday
Jun 6
Chance Showers And Thunderstorms
85°F
10 mph
SW
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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.