Defiance, OH Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Defiance, OH in one place.
Partly sunny, with a high near 75.
Local Weather Overview
This forecast page for Defiance, OH 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: Apr 15, 2026 3:25 AM EDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Defiance, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:25 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Defiance
Friday looks like the warmest upcoming period in Defiance at 75 degrees F.
Sunday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:25 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- IWX
- Radar station
- KIWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 80%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
A chance of rain showers before 2pm. Mostly sunny, with a high near 51. Chance of precipitation is 20%.
Partly cloudy, with a low around 31.
Sunny, with a high near 56.
Mostly clear, with a low around 40.
Mostly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Partly Sunny
|
75°F |
5 mph
N
|
|
Friday Night
Apr 17
|
Mostly Cloudy then Showers And Thunderstorms Likely
|
61°F |
5 to 10 mph
SE
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
73°F |
15 to 20 mph
SW
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms
|
39°F |
10 to 15 mph
W
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
51°F |
10 to 20 mph
W
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
31°F |
5 to 15 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
56°F |
5 to 10 mph
W
|
|
Monday Night
Apr 20
|
Mostly Clear
|
40°F |
5 to 10 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
71°F |
10 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Defiance.
