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

Hazardous Weather Conditions

Current conditions at

Defiance, Defiance Memorial Airport (KDFI)

Lat: 41.34°NLon: 84.43°WElev: 705ft.

Fair

49°F

9°C

Humidity 93%
Wind Speed Calm
Barometer 30.20 in (1022.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 14 Oct 2:53 am EDT
Extended Forecast for

Defiance OH

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before 10am. Otherwise, sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.

    High: 77 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. North wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Northeast wind around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. North wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 48. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 66. Northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 41. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 43.
Friday
Partly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Sunday
Showers likely. Partly sunny, with a high near 66. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 45.
Monday
A slight chance of showers. Mostly sunny, with a high near 65.
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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:
1:30 am EDT Oct 14, 2025
Forecast Valid:
3am EDT Oct 14, 2025-6pm EDT Oct 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation