Defiance, IA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Defiance, IA in one place.
Mostly cloudy. High near 46, with temperatures falling to around 44 in the afternoon. East northeast wind 0 to 3 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: Nov 6, 2026 10:09 AM CST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Defiance, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 10:09 AM CST
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Defiance
Monday looks like the warmest upcoming period in Defiance at 63 degrees F.
Tonight is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Monday at about 5 to 9 mph WSW.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 10:09 AM CST
- Coverage
- 8 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
Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. South southwest wind 0 to 3 mph.
Mostly sunny. High near 55, with temperatures falling to around 51 in the afternoon. Southwest wind 5 to 8 mph.
Partly cloudy, with a low around 36. West southwest wind around 3 mph.
Sunny, with a high near 60. West wind around 2 mph.
Mostly clear, with a low around 40. South southwest wind 1 to 6 mph.
Sunny, with a high near 63. West southwest wind 5 to 9 mph, with gusts as high as 16 mph.
Mostly clear, with a low around 37. Northwest wind around 3 mph.
Sunny, with a high near 60. Northwest wind around 3 mph.
Partly cloudy, with a low around 39. West southwest wind around 1 mph.
Mostly sunny, with a high near 60. North northwest wind 1 to 6 mph.
Mostly clear, with a low around 38. North wind around 3 mph.
Mostly sunny, with a high near 56. North northwest wind 2 to 6 mph.
Mostly clear, with a low around 39. East southeast wind around 2 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Mostly Cloudy
|
46°F |
0 to 3 mph
ENE
|
|
Tonight
Nov 6
|
Mostly Cloudy
|
30°F |
0 to 3 mph
SSW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
55°F |
5 to 8 mph
SW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
36°F |
3 mph
WSW
|
|
Sunday
Nov 8
|
Sunny
|
60°F |
2 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
40°F |
1 to 6 mph
SSW
|
|
Monday
Nov 9
|
Sunny
|
63°F |
5 to 9 mph
WSW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
37°F |
3 mph
NW
|
|
Tuesday
Nov 10
|
Sunny
|
60°F |
3 mph
NW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
39°F |
1 mph
WSW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
60°F |
1 to 6 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
38°F |
3 mph
N
|
|
Thursday
Nov 12
|
Mostly Sunny
|
56°F |
2 to 6 mph
NNW
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
39°F |
2 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Defiance.
