10-day forecast for Key, OH: 35° to 78°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Tuesday, October 13
73° · 1.77 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1072° / 48°0
Morning51°feels 49°
Afternoon71°feels 70°
Evening58°feels 55°
Overnight50°feels 49°
72 °
Key, Saturday, 10 October
Overcast. High 72°, low 48°.
Pressure30.30 inHg
Wind8.5 mph E
Humidity52%
Visibility6.2 mi
Dew point48°
Sun, 1173° / 49°1.77
Morning53°feels 53°
Afternoon73°feels 73°
Evening65°feels 66°
Overnight49°feels 44°
73 °
Key, Sunday, 11 October
Heavy rain. High 73°, low 49°.
Pressure29.88 inHg
Wind10.6 mph E
Humidity76%
Visibility6.2 mi
Dew point61°
Mon, 1274° / 61°0.01
Morning61°feels 61°
Afternoon72°feels 72°
Evening64°feels 64°
Overnight62°feels 63°
74 °
Key, Monday, 12 October
Light rain. High 74°, low 61°.
Pressure30.00 inHg
Wind9.5 mph NW
Humidity78%
Visibility6.2 mi
Dew point59°
Tue, 1378° / 61°0
Morning61°feels 62°
Afternoon78°feels 78°
Evening72°feels 73°
Overnight62°feels 62°
78 °
Key, Tuesday, 13 October
Clear. High 78°, low 61°.
Pressure29.85 inHg
Wind11.5 mph SW
Humidity69%
Visibility6.2 mi
Dew point63°
Wed, 1469° / 61°0.04
Morning66°feels 66°
Afternoon69°feels 68°
Evening63°feels 63°
Overnight62°feels 62°
69 °
Key, Wednesday, 14 October
Light rain. High 69°, low 61°.
Pressure30.00 inHg
Wind7.4 mph N
Humidity69%
Visibility—
Dew point58°
Thu, 1564° / 54°0.22
Morning57°feels 56°
Afternoon62°feels 61°
Evening56°feels 56°
Overnight57°feels 57°
64 °
Key, Thursday, 15 October
Rain. High 64°, low 54°.
Pressure30.24 inHg
Wind10.4 mph NE
Humidity54%
Visibility—
Dew point46°
Fri, 1669° / 62°0.15
Morning67°feels 67°
Afternoon67°feels 68°
Evening63°feels 64°
Overnight63°feels 63°
69 °
Key, Friday, 16 October
Light rain. High 69°, low 62°.
Pressure29.83 inHg
Wind14.2 mph SW
Humidity92%
Visibility—
Dew point65°
Sat, 1758° / 38°0.01
Morning46°feels 41°
Afternoon46°feels 40°
Evening42°feels 36°
Overnight39°feels 33°
58 °
Key, Saturday, 17 October
Light rain. High 58°, low 38°.
Pressure30.03 inHg
Wind15.3 mph W
Humidity59%
Visibility—
Dew point33°
Sun, 1849° / 35°0.04
Morning41°feels 37°
Afternoon47°feels 44°
Evening37°feels 37°
Overnight35°feels 35°
49 °
Key, Sunday, 18 October
Light rain. High 49°, low 35°.
Pressure30.39 inHg
Wind12.3 mph NW
Humidity44%
Visibility—
Dew point26°
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.