Williamstown, Ohio Weather
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Weather Forecast for Williamstown, Ohio : Defiance County
Issued: 10:30 am EDT Sep 4, 2025 Latitude: 41.2917157 Longitude: -84.3610581 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Friday Saturday Sunday Monday Tuesday Wednesday
Partly Sunny on Today Mostly Clear on Tonight Mostly Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday
High: 70°F Low: 49°F High: 74°F High: 68°F High: 67°F High: 69°F High: 77°F High: 80°F
Low: 47°F Low: 45°F Low: 42°F Low: 44°F Low: 50°F  
Partly Sunny Mostly Clear Mostly Sunny Mostly Sunny Mostly Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
DEFIANCE - (KDFI)
61°
Partly Cloudy
as of 10:28 AM EDST
Rel. Humidity: 72%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
9 MPH
020° North
Cloud Level(s): Few at 2500ft, Scattered at 3300ft
Current Conditions at
TOLEDO - (KTOL)
57°
Mostly Cloudy
as of 10:12 AM EDST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
10 MPH
350° North
Cloud Level(s): Scattered at 1500ft, Scattered at 2100ft, Broken at 4900ft
Current Conditions at
FINDLAY - (KFDY)
63°
Mostly Cloudy
as of 10:32 AM EDST
Rel. Humidity: 82%
Dew Point: 57°F
Visibility: 9 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
7 MPH
280° West
Cloud Level(s): Few at 1100ft, Scattered at 2400ft, Broken at 6000ft
Current Conditions at
ADRIAN - (KADG)
55°
Mostly Cloudy
as of 9:53 AM EDST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
10 MPH
350° North
Cloud Level(s): Broken at 6000ft
Partly Sunny on Today Today... Partly sunny, with a high near 70. West wind 5 to 10 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 49. West wind around 5 mph becoming south after midnight.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 74. West wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 47. West wind 5 to 10 mph becoming light after midnight.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 68. West wind 5 to 10 mph, with gusts as high as 20 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 45.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 67.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 42.
Sunny on Monday Monday... Sunny, with a high near 69.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 44.
Sunny on Tuesday Tuesday... Sunny, with a high near 77.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 50.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 80.
Current Radar Image


Sun Almanac for Williamstown, Ohio
Sunrise: 07:07 AM
Sunset: 8:05 PM
Civil Sunrise:06:39 AM
Civil Sunset: 8:33 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 9:07 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 9:42 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.