10-day forecast for Key, OH: 27° to 79°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Tuesday, October 13
68° · 1.17 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1168° / 50°1.17
Morning52°feels 51°
Afternoon67°feels 68°
Evening57°feels 57°
Overnight52°feels 51°
68 °
Key, Sunday, 11 October
Heavy rain. High 68°, low 50°.
Pressure29.97 inHg
Wind9.2 mph E
Humidity97%
Visibility2.9 mi
Dew point60°
Mon, 1273° / 52°0
Morning53°feels 52°
Afternoon71°feels 71°
Evening63°feels 63°
Overnight54°feels 53°
73 °
Key, Monday, 12 October
Overcast. High 73°, low 52°.
Pressure30.00 inHg
Wind7.3 mph NW
Humidity77%
Visibility6.2 mi
Dew point58°
Tue, 1379° / 60°0
Morning61°feels 61°
Afternoon78°feels 78°
Evening72°feels 72°
Overnight61°feels 61°
79 °
Key, Tuesday, 13 October
Clear. High 79°, low 60°.
Pressure29.91 inHg
Wind11.8 mph SW
Humidity69%
Visibility6.2 mi
Dew point63°
Wed, 1479° / 60°0.27
Morning64°feels 65°
Afternoon79°feels 79°
Evening66°feels 67°
Overnight67°feels 67°
79 °
Key, Wednesday, 14 October
Rain. High 79°, low 60°.
Pressure29.97 inHg
Wind10.6 mph SW
Humidity73%
Visibility6.2 mi
Dew point66°
Thu, 1561° / 51°0
Morning54°feels 53°
Afternoon60°feels 59°
Evening56°feels 55°
Overnight52°feels 51°
61 °
Key, Thursday, 15 October
Partly cloudy. High 61°, low 51°.
Pressure30.27 inHg
Wind8.6 mph NE
Humidity60%
Visibility—
Dew point46°
Fri, 1664° / 50°0.28
Morning56°feels 55°
Afternoon62°feels 61°
Evening52°feels 51°
Overnight51°feels 50°
64 °
Key, Friday, 16 October
Rain. High 64°, low 50°.
Pressure30.03 inHg
Wind19.3 mph W
Humidity58%
Visibility—
Dew point48°
Sat, 1746° / 32°0.07
Morning40°feels 33°
Afternoon40°feels 32°
Evening36°feels 28°
Overnight34°feels 28°
46 °
Key, Saturday, 17 October
Snow. High 46°, low 32°.
Pressure30.06 inHg
Wind14.9 mph NW
Humidity89%
Visibility—
Dew point37°
Sun, 1846° / 28°0
Morning33°feels 27°
Afternoon43°feels 38°
Evening33°feels 30°
Overnight30°feels 29°
46 °
Key, Sunday, 18 October
Overcast. High 46°, low 28°.
Pressure30.56 inHg
Wind10.3 mph NW
Humidity44%
Visibility—
Dew point22°
Mon, 1951° / 27°0
Morning35°feels 34°
Afternoon48°feels 45°
Evening37°feels 37°
Overnight33°feels 33°
51 °
Key, Monday, 19 October
Overcast. High 51°, low 27°.
Pressure30.59 inHg
Wind2.9 mph SE
Humidity34%
Visibility—
Dew point20°
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 Key, 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.