Defiance, IA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Defiance, IA in one place.
Partly sunny, with a high near 80. East southeast wind 5 to 10 mph, with gusts as high as 17 mph.
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
Daily Outlook
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 sourceExtended Forecast
Partly cloudy, with a low around 57. Southeast wind 6 to 10 mph, with gusts as high as 17 mph.
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.
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.
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.
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.
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.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 3 to 9 mph.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Defiance.