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.

A Few Clouds

84°F

29°C

Humidity 51%
Wind Speed E 3 mph
Barometer 30.11 in (1019.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 18 Aug 4:53 pm EDT
Extended Forecast for

4 Miles WSW Bryan OH

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 64. East wind 5 to 10 mph.

    Low: 64 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 7am. Mostly cloudy, with a high near 85. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 85 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. North wind around 5 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 82. Northeast wind 5 to 10 mph.

    High: 82 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. Northeast wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 64. East wind 5 to 10 mph.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 7am. Mostly cloudy, with a high near 85. Southeast wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 66. North wind around 5 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 82. Northeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 62. Northeast wind around 5 mph.
Thursday
Sunny, with a high near 84.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Bryan OH
 41.44°N 84.61°W (Elev. 797 ft)
Last Update:
5:15 pm EDT Aug 18, 2025
Forecast Valid:
5pm EDT Aug 18, 2025-6pm EDT Aug 25, 2025
 
Forecast Discussion
 
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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