10-day forecast for Decatur, OH: 49° to 78°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Wednesday, November 4
66° · 0.8 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0170° / 49°0
Morning49°feels 46°
Afternoon69°feels 67°
Evening57°feels 55°
Overnight51°feels 48°
70 °
Decatur, Sunday, 1 November
Overcast. High 70°, low 49°.
Pressure30.39 inHg
Wind5.2 mph SE
Humidity42%
Visibility6.2 mi
Dew point40°
Mon, 0268° / 54°0.04
Morning55°feels 54°
Afternoon67°feels 65°
Evening62°feels 60°
Overnight57°feels 56°
68 °
Decatur, Monday, 2 November
Light rain. High 68°, low 54°.
Pressure30.30 inHg
Wind6.4 mph SE
Humidity44%
Visibility6.2 mi
Dew point42°
Tue, 0376° / 52°0
Morning52°feels 50°
Afternoon73°feels 72°
Evening67°feels 66°
Overnight57°feels 55°
76 °
Decatur, Tuesday, 3 November
Clear. High 76°, low 52°.
Pressure30.18 inHg
Wind5.1 mph S
Humidity48%
Visibility6.2 mi
Dew point48°
Wed, 0478° / 58°0
Morning63°feels 62°
Afternoon75°feels 74°
Evening69°feels 69°
Overnight60°feels 59°
78 °
Decatur, Wednesday, 4 November
Overcast. High 78°, low 58°.
Pressure29.94 inHg
Wind11.3 mph SE
Humidity48%
Visibility—
Dew point52°
Thu, 0566° / 60°0.8
Morning63°feels 63°
Afternoon65°feels 66°
Evening61°feels 62°
Overnight60°feels 61°
66 °
Decatur, Thursday, 5 November
Rain. High 66°, low 60°.
Pressure29.68 inHg
Wind12.2 mph SE
Humidity90%
Visibility—
Dew point62°
Fri, 0671° / 58°0
Morning62°feels 62°
Afternoon70°feels 70°
Evening62°feels 62°
Overnight60°feels 60°
71 °
Decatur, Friday, 6 November
Overcast. High 71°, low 58°.
Pressure29.91 inHg
Wind5.6 mph E
Humidity68%
Visibility—
Dew point58°
Sat, 0766° / 59°0.12
Morning60°feels 60°
Afternoon63°feels 63°
Evening62°feels 63°
Overnight62°feels 62°
66 °
Decatur, Saturday, 7 November
Light rain. High 66°, low 59°.
Pressure29.97 inHg
Wind3.4 mph NE
Humidity94%
Visibility—
Dew point60°
Sun, 0871° / 58°0.05
Morning62°feels 62°
Afternoon70°feels 69°
Evening62°feels 61°
Overnight61°feels 61°
71 °
Decatur, Sunday, 8 November
Light rain. High 71°, low 58°.
Pressure29.97 inHg
Wind7.3 mph SW
Humidity67%
Visibility—
Dew point58°
Mon, 0965° / 60°0.52
Morning61°feels 60°
Afternoon62°feels 62°
Evening60°feels 60°
Overnight60°feels 60°
65 °
Decatur, Monday, 9 November
Rain. High 65°, low 60°.
Pressure29.97 inHg
Wind5.2 mph SW
Humidity86%
Visibility—
Dew point57°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Decatur, OH around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.