Weather WorldDefiance, IA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Defiance Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  | | |  | | | | |  | | |
| Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Showers | Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 41°FHi: 5°C | Lo: 29°FLo: -2°C | Hi: 41°FHi: 5°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C | Lo: 39°FLo: 4°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 532 AM CST Mon Nov 09 2026 
Defiance Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Defiance Weather Map
Defiance Quick Facts
Defiance Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 351 AM CST Mon Nov 9 2026
Key Messages
- Mostly dry conditions persist through the next week with the only exception being a low chance of showers Wednesday morning.
- Expect high temperatures in the 60s and low 70s through Tuesday then cooling through the end of the week.
- Low temperatures will be in the 30s and low 40s, with subfreezing temperatures likely Friday morning.
Discussion
... Issued at 1025 PM CST Sun Nov 8 2026
Our next trough is currently located over Southern Canadian Plains. This trough slides east into the Great...