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.

A Few Clouds

73°F

23°C

Humidity 38%
Wind Speed SW 6 mph
Barometer 30.18 in (1022.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 27 Aug 4:53 pm EDT
Extended Forecast for

3 Miles WNW Grelton OH

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Southwest wind around 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 69. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 50. West wind around 5 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70. North wind around 5 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. North wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. Southwest wind around 5 mph.
Thursday
Showers likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 69. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 50. West wind around 5 mph becoming north after midnight. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 70. North wind around 5 mph.
Friday Night
Mostly clear, with a low around 45. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 51.
Labor Day
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Grelton OH
 41.31°N 84.13°W (Elev. 679 ft)
Last Update:
5:15 pm EDT Aug 27, 2025
Forecast Valid:
5pm EDT Aug 27, 2025-6pm EDT Sep 3, 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