10-Day Weather Forecast - Decatur, OH
As of
- |75°FClearHourly details
Tonight
75°FClear. Low temperature around 75F. Dew point will be around 71F with an average humidity of 67%. Winds will be 1 mph from the W.
- 93|74°FMostly SunnyHourly details
Day
93°FSunny, hot with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 102.
Night
74°FClear in the evening, then partly cloudy with a chance of showers after midnight. Muggy and unseasonably warm. Lows in the lower 70s. West winds around 5 mph. Chance of rain 30 percent.
Weekend Weather
- 88|67°F60% Chance of StormsHourly details
Day
88°FShowers likely with a chance of thunderstorms. Hot with highs around 90. Northwest winds 5 to 10 mph. Chance of rain 60 percent.
Night
67°FPartly cloudy. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Muggy. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
- 81|61°FPartly CloudyHourly details
Day
81°FPartly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s.
Night
61°FMostly clear. Lows around 60.
- 84|67°FMostly SunnyHourly details
Day
84°FMostly sunny. Highs in the mid 80s.
Night
67°FMostly clear. Lows in the mid 60s.
- 88|71°FPartly CloudyHourly details
Day
88°FPartly cloudy. Highs in the upper 80s.
Night
71°FMostly clear. Unseasonably warm with lows in the upper 60s.
- 92|75°FMostly SunnyHourly details
Day
92°FMostly sunny. Hot with highs in the lower 90s.
Night
75°FMostly clear in the evening, then becoming partly cloudy. Unseasonably warm with lows in the lower 70s.
- 90|71°F30% Chance Rain Showers
Day
90°FPartly cloudy with a 30 percent chance of showers. Hot with highs around 90.
Night
71°FPartly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 69F with an average humidity of 77%. Winds will be 3 mph from the SW.
- 84|66°F30% Chance of Rain
Day
84°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 84F. Dew point will be around 67F with an average humidity of 73%. Winds will be 3 mph from the W.
Night
66°FPartly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 66F. Dew point will be around 66F with an average humidity of 79%. Winds will be 1 mph from the N.
Weekend Weather
- 83|66°FMostly Sunny
Day
83°FMostly sunny. High temperature around 83F. Dew point will be around 65F with an average humidity of 72%. Winds will be 1 mph from the E.
Night
66°FClear. Low temperature around 66F. Dew point will be around 64F with an average humidity of 77%. Winds will be 1 mph from the SE.












