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

Hazardous Weather Conditions

Current conditions at

Defiance, Defiance Memorial Airport (KDFI)

Lat: 41.34°NLon: 84.43°WElev: 705ft.

Fair

39°F

4°C

Humidity 79%
Wind Speed N 12 G 21 mph
Barometer 30.38 in (1029.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Oct 4:53 am EDT
Extended Forecast for

Bryan OH

Freeze Warning October 18, 03:00am until October 18, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: Areas of frost between 8am and 9am. Otherwise, sunny, with a high near 53. Northwest wind 5 to 10 mph.

    High: 53 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 5am. Otherwise, clear, with a low around 31. Southwest wind around 5 mph.

    Low: 31 °F

    Clear then
    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 62. Southwest wind 5 to 10 mph.

    High: 62 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Patchy frost after 5am. Otherwise, clear, with a low around 34. South wind around 5 mph.

    Low: 34 °F

    Clear then
    Patchy Frost

  • Monday

    Monday: Patchy frost before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming south around 5 mph.

    High: 66 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Areas of frost between 8am and 9am. Otherwise, sunny, with a high near 53. Northwest wind 5 to 10 mph.
Tonight
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 31. Southwest wind around 5 mph.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 62. Southwest wind 5 to 10 mph.
Sunday Night
Patchy frost after 5am. Otherwise, clear, with a low around 34. South wind around 5 mph.
Monday
Patchy frost before 9am. Otherwise, sunny, with a high near 66. Calm wind becoming south around 5 mph.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bryan OH
 41.49°N 84.55°W (Elev. 791 ft)
Last Update:
3:46 am EDT Oct 17, 2026
Forecast Valid:
5am EDT Oct 17, 2026-6pm EDT Oct 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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