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.

Overcast

27°F

-3°C

Humidity 75%
Wind Speed SW 8 G 21 mph
Barometer 30.28 in (1026.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 12 Jan 3:53 am EST
Extended Forecast for

Defiance OH

  • Today

    Today: Mostly sunny, with a high near 40. Southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 4pm. Cloudy, with a high near 46. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Cloudy then
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before 1am. Cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain and snow likely, becoming all snow after 4pm. Cloudy, with a high near 38. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 40. Southwest wind around 15 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of rain, mainly after 4pm. Cloudy, with a high near 46. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of rain before 1am. Cloudy, with a low around 36. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Rain and snow likely, becoming all snow after 4pm. Cloudy, with a high near 38. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
A 40 percent chance of snow, mainly after 1pm. Mostly cloudy, with a high near 32.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Sunday
A slight chance of snow. Mostly cloudy and cold, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Defiance OH
 41.28°N 84.36°W (Elev. 699 ft)
Last Update:
4:31 am EST Jan 12, 2026
Forecast Valid:
4am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation