Defiance, IA Weather Forecast

Local 7-day forecast

80°
F

Partly Sunny

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

Tuesday, June 2, 2026
Wind: 5 to 10 mph ESE
Tuesday

Partly sunny, with a high near 80. East southeast wind 5 to 10 mph, with gusts as high as 17 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Defiance, 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 2:43 AM CDT.

The active forecast window currently covers Jun 2 to Jun 6, 2026 for Defiance, IA.

Page Snapshot

Page focus
city weather
Forecast window
Jun 2 to Jun 6, 2026
Latest sync
May 31, 2026 2:43 AM CDT
Forecast office
OAX
Source
NOAA / NWS
Next High
80°F
Tuesday
Next Low
57°F
Tuesday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
8 to 14 mph
Wednesday

Daily Outlook

Today
Jun 2
Partly Sunny
80 °F
/ 57°F
Wind 5 to 10 mph
Wed
Jun 3
Partly Sunny then Slight Chance Showers And Thunderstorms
80 °F
/ 58°F
Wind 8 to 14 mph
Thu
Jun 4
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
80 °F
/ 60°F
Wind 9 to 14 mph
Fri
Jun 5
Chance Showers And Thunderstorms
82 °F
/ 60°F
Wind 7 to 12 mph
Sat
Jun 6
Chance Showers And Thunderstorms
84 °F
Wind 3 to 7 mph

This Week in Defiance

Saturday looks like the warmest upcoming period in Defiance at 84 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.

The strongest winds are forecast for Wednesday at about 8 to 14 mph SSE.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
May 31, 2026 2:43 AM CDT
Coverage
5 days
Time zone
America/Chicago
Forecast office
OAX
Radar station
KOAX

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

Open NOAA source

Extended Forecast

Tuesday Night
Jun 2
57°F
Partly Cloudy
6 to 10 mph SE

Partly cloudy, with a low around 57. Southeast wind 6 to 10 mph, with gusts as high as 17 mph.

Wednesday
Jun 3
80°F
Partly Sunny then Slight Chance Showers And Thunderstorms
8 to 14 mph SSE

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. South southeast wind 8 to 14 mph, with gusts as high as 21 mph.

Wednesday Night
Jun 3
58°F
Slight Chance Showers And Thunderstorms
9 to 13 mph S

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind 9 to 13 mph, with gusts as high as 20 mph.

Thursday
Jun 4
80°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
9 to 14 mph S

A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 9 to 14 mph, with gusts as high as 21 mph.

Thursday Night
Jun 4
60°F
Chance Showers And Thunderstorms
8 to 12 mph S

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 8 to 12 mph, with gusts as high as 20 mph.

Friday
Jun 5
82°F
Chance Showers And Thunderstorms
7 to 12 mph S

A chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South wind 7 to 12 mph, with gusts as high as 20 mph.

Friday Night
Jun 5
60°F
Chance Showers And Thunderstorms
3 to 9 mph S

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 3 to 9 mph.

Saturday
Jun 6
84°F
Chance Showers And Thunderstorms
3 to 7 mph S

A chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind 3 to 7 mph.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Jun 2
Partly Sunny
80°F
5 to 10 mph
ESE
Tuesday Night
Jun 2
Partly Cloudy
57°F
6 to 10 mph
SE
Wednesday
Jun 3
Partly Sunny then Slight Chance Showers And Thunderstorms
80°F
8 to 14 mph
SSE
Wednesday Night
Jun 3
Slight Chance Showers And Thunderstorms
58°F
9 to 13 mph
S
Thursday
Jun 4
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
80°F
9 to 14 mph
S
Thursday Night
Jun 4
Chance Showers And Thunderstorms
60°F
8 to 12 mph
S
Friday
Jun 5
Chance Showers And Thunderstorms
82°F
7 to 12 mph
S
Friday Night
Jun 5
Chance Showers And Thunderstorms
60°F
3 to 9 mph
S
Saturday
Jun 6
Chance Showers And Thunderstorms
84°F
3 to 7 mph
S
Defiance iowa composite
Defiance iowa composite image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.