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.

Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 30.12 in (1019.8 mb)
Dewpoint 68°F (20°C)
Visibility 4.00 mi
Last update 7 Aug 5:53 am EDT
Extended Forecast for

3 Miles WSW Montpelier OH

Dense Fog Advisory until August 7, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until August 7, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 84 °F

    Chance
    T-storms and
    Areas Dense
    Fog

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 68. Southwest wind around 5 mph.

    Low: 68 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 84. Southwest wind 5 to 10 mph.

    High: 84 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. Northwest wind 5 to 10 mph becoming light in the evening.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 85 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Chance
    T-storms then
    Showers
    Likely

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 86. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 80%.

    Low: 68 °F

    Showers

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 11am. Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 84. Light south wind increasing to 5 to 10 mph in the morning.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 68. Southwest wind around 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 84. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 58. Northwest wind 5 to 10 mph becoming light in the evening.
Sunday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Light southwest wind increasing to 5 to 10 mph in the morning.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 80%.
Tuesday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Montpelier OH
 41.56°N 84.66°W (Elev. 846 ft)
Last Update:
6:30 am EDT Aug 7, 2026
Forecast Valid:
6am EDT Aug 7, 2026-6pm EDT Aug 13, 2026
 
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