Current conditions at

Defiance, Defiance Memorial Airport (KDFI)

Lat: 41.34° N Lon: 84.43° W Elev: 705 ft.

Partly Cloudy

87°F

31°C

Humidity 59%
Wind Speed S 7 mph
Barometer 29.99 in (1015.0 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 9 Aug 4:53 pm EDT
Detailed forecast for

Williams County

Tonight
Mostly cloudy with a chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. Lows in the upper 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
Monday
Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Monday Night
Mostly clear in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. West winds 5 to 10 mph. Chance of rain 70 percent.
Tuesday
Showers likely with a chance of thunderstorms. Highs in the lower 80s. South winds around 5 mph. Chance of rain 70 percent.
Tuesday Night
Showers likely with a chance of thunderstorms. Lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 70 percent.
Wednesday
Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.
Wednesday Night
Partly cloudy in the evening, then becoming mostly clear. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
Thursday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s.
Thursday Night
Partly cloudy. Lows in the upper 50s.
Friday
Partly cloudy with a 20 percent chance of showers. Highs in the upper 70s.
Friday Night
Mostly clear with a 20 percent chance of showers. Lows in the mid 50s.
Saturday
Mostly sunny in the morning, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
Saturday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.
Sunday
Partly cloudy with a 40 percent chance of showers. Highs around 80.



Basemap Options
Click map to change the forecast location
Loading map...
528 PM EDT Sun Aug 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database