Current conditions at

Defiance, Defiance Memorial Airport (KDFI)

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

Fair

48°F

9°C

Humidity 96%
Wind Speed Calm
Barometer 30.07 in (1018.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 28 Sep 7:53 am EDT
Detailed forecast for

Williams County

Today
Patchy fog this morning. Mostly sunny. Highs in the mid 70s. North winds around 5 mph.
Tonight
Clear. Lows around 50. North winds around 5 mph in the evening, becoming light and variable.
Tuesday
Mostly sunny. Highs in the mid 70s. Light and variable winds, becoming south around 5 mph in the afternoon.
Tuesday Night
Partly cloudy. Lows in the lower 50s. South winds around 5 mph.
Wednesday
Partly cloudy. Highs in the upper 70s. South winds 5 to 10 mph.
Wednesday Night
Partly cloudy. Lows in the lower 60s.
Thursday
Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
Thursday Night
Showers likely with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 70 percent.
Friday
Mostly cloudy. Showers likely, mainly in the morning. Highs in the mid 60s. Chance of rain 60 percent.
Friday Night
Partly cloudy with a 20 percent chance of showers. Lows in the upper 40s.
Saturday
Partly cloudy with a 20 percent chance of showers. Highs in the mid 60s.
Saturday Night
Partly cloudy with a 20 percent chance of showers. Lows in the upper 40s.
Sunday
Partly cloudy with a 20 percent chance of showers. Highs in the mid 60s.



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727 AM EDT Mon Sep 28 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database