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

72°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 30.04 in (1017.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 15 Aug 11:53 pm EDT
Extended Forecast for

3 Miles SSE Bryan OH

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 9am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. West wind 5 to 10 mph.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Northwest wind around 5 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Northwest wind around 5 mph becoming calm.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
A chance of showers, with thunderstorms also possible after 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.
Sunday
Showers and thunderstorms likely, mainly before 9am. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 83. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Partly cloudy, with a low around 66. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 79. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 55. Northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 80.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 62.
Wednesday
A chance of showers and thunderstorms before 8am, then showers likely between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 55.
Saturday
A slight chance of showers. Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Bryan OH
 41.44°N 84.52°W (Elev. 725 ft)
Last Update:
11:02 pm EDT Aug 15, 2026
Forecast Valid:
11pm EDT Aug 15, 2026-6pm EDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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