Cosmos, Ohio Weather
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Weather Forecast for Cosmos, Ohio : Darke County
Issued: 4:00 am EDT Sep 1, 2025 Latitude: 40.2672688 Longitude: -84.7794061 View on Google Maps

MouseOver for Detail Forecast
Labor Day Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on Labor Day Mostly Clear on Tonight Sunny on Tuesday Sunny on Wednesday 60% chance of thunderstorms on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday Sunny on Sunday
High: 79°F Low: 53°F High: 79°F High: 78°F High: 67°F High: 71°F High: 68°F High: 69°F
  Low: 56°F Low: 56°F Low: 46°F Low: 49°F Low: 44°F  
Sunny Mostly Clear Sunny Sunny Thunderstorms Mostly Sunny Mostly Sunny Sunny
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Sunny on Labor Day Labor Day... Sunny, with a high near 79. East wind around 7 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 53. Northeast wind around 5 mph becoming calm in the evening.
Sunny on Tuesday Tuesday... Sunny, with a high near 79. Calm wind.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 56. Calm wind.
Sunny on Wednesday Wednesday... Sunny, with a high near 78. Light south wind becoming southwest 5 to 10 mph in the morning.
60% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 46.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 71.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 49.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 68.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 44.
Sunny on Sunday Sunday... Sunny, with a high near 69.
Sun Almanac for Cosmos, Ohio
Sunrise: 07:07 AM
Sunset: 8:11 PM
Civil Sunrise:06:39 AM
Civil Sunset: 8:39 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 9:12 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 9:46 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.