10-day forecast for Decatur, OH: 36° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Tuesday, November 3
65° · 0.63 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0375° / 48°0
Morning51°feels 50°
Afternoon75°feels 74°
Evening66°feels 65°
Overnight51°feels 50°
75 °
Decatur, Tuesday, 3 November
Clear. High 75°, low 48°.
Pressure30.15 inHg
Wind9.7 mph S
Humidity54%
Visibility6.2 mi
Dew point54°
Wed, 0465° / 60°0.63
Morning63°feels 63°
Afternoon65°feels 65°
Evening64°feels 64°
Overnight61°feels 61°
65 °
Decatur, Wednesday, 4 November
Rain. High 65°, low 60°.
Pressure29.91 inHg
Wind14 mph S
Humidity94%
Visibility1.9 mi
Dew point61°
Thu, 0566° / 53°0
Morning55°feels 55°
Afternoon66°feels 64°
Evening55°feels 54°
Overnight60°feels 60°
66 °
Decatur, Thursday, 5 November
Clear. High 66°, low 53°.
Pressure29.94 inHg
Wind8.6 mph SW
Humidity61%
Visibility6.2 mi
Dew point49°
Fri, 0666° / 47°0
Morning53°feels 53°
Afternoon64°feels 63°
Evening57°feels 56°
Overnight54°feels 53°
66 °
Decatur, Friday, 6 November
Clear. High 66°, low 47°.
Pressure29.80 inHg
Wind8 mph NW
Humidity51%
Visibility—
Dew point45°
Sat, 0756° / 43°0
Morning51°feels 49°
Afternoon54°feels 52°
Evening44°feels 42°
Overnight44°feels 42°
56 °
Decatur, Saturday, 7 November
Overcast. High 56°, low 43°.
Pressure29.94 inHg
Wind8.5 mph W
Humidity58%
Visibility—
Dew point40°
Sun, 0856° / 36°0
Morning42°feels 39°
Afternoon54°feels 52°
Evening46°feels 46°
Overnight42°feels 42°
56 °
Decatur, Sunday, 8 November
Overcast. High 56°, low 36°.
Pressure30.12 inHg
Wind3.8 mph NE
Humidity34%
Visibility—
Dew point25°
Mon, 0961° / 38°0
Morning45°feels 44°
Afternoon59°feels 57°
Evening48°feels 48°
Overnight44°feels 44°
61 °
Decatur, Monday, 9 November
Clear. High 61°, low 38°.
Pressure30.03 inHg
Wind2.6 mph NE
Humidity36%
Visibility—
Dew point31°
Tue, 1063° / 42°0
Morning48°feels 46°
Afternoon61°feels 59°
Evening49°feels 48°
Overnight46°feels 46°
63 °
Decatur, Tuesday, 10 November
Clear. High 63°, low 42°.
Pressure30.00 inHg
Wind4.4 mph NE
Humidity36%
Visibility—
Dew point33°
Wed, 1159° / 41°0
Morning47°feels 44°
Afternoon57°feels 55°
Evening45°feels 42°
Overnight42°feels 38°
59 °
Decatur, Wednesday, 11 November
Clear. High 59°, low 41°.
Pressure30.03 inHg
Wind9.9 mph NW
Humidity47%
Visibility—
Dew point37°
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.