National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Defiance, Defiance Memorial Airport (KDFI)

Lat: 41.34°NLon: 84.43°WElev: 705ft.

Fair

57°F

14°C

Humidity 81%
Wind Speed Calm
Barometer 29.96 in (1014.4 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 20 Jun 12:53 am EDT
Extended Forecast for

Defiance OH

  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 56. Calm wind becoming southwest around 5 mph.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: A 10 percent chance of showers before 7am. Mostly sunny, with a high near 78. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 78 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55. Northwest wind 5 to 10 mph becoming light west in the evening.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Partly sunny, with a high near 77. Calm wind becoming south around 5 mph. Chance of precipitation is 60%.

    High: 77 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 59. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 59 °F

    Showers

  • Monday

    Monday: A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 56. Calm wind becoming southwest around 5 mph.
Saturday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 78. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 55. Northwest wind 5 to 10 mph becoming light west in the evening.
Sunday
Showers likely, mainly after 5pm. Partly sunny, with a high near 77. Calm wind becoming south around 5 mph. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm. Low around 59. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 75.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 78.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Defiance OH
 41.28°N 84.36°W (Elev. 699 ft)
Last Update:
12:47 am EDT Jun 20, 2026
Forecast Valid:
1am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation