10-day forecast for Napoleon, OH: 55° to 89°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
89° · 2.4 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 67°2.4
Morning71°feels 73°
Afternoon87°feels 96°
Evening77°feels 79°
Overnight75°feels 76°
89 °
Napoleon, Monday, 10 August
Heavy rain. High 89°, low 67°.
Pressure29.91 inHg
Wind15.7 mph SW
Humidity74%
Visibility6.2 mi
Dew point72°
Tue, 1184° / 65°1.33
Morning69°feels 69°
Afternoon84°feels 90°
Evening66°feels 66°
Overnight66°feels 67°
84 °
Napoleon, Tuesday, 11 August
Heavy rain. High 84°, low 65°.
Pressure29.91 inHg
Wind8.6 mph SE
Humidity68%
Visibility6.2 mi
Dew point70°
Wed, 1282° / 66°0.09
Morning68°feels 69°
Afternoon82°feels 86°
Evening74°feels 76°
Overnight67°feels 68°
82 °
Napoleon, Wednesday, 12 August
Light rain. High 82°, low 66°.
Pressure29.77 inHg
Wind4.3 mph N
Humidity73%
Visibility6.2 mi
Dew point69°
Thu, 1373° / 60°0
Morning63°feels 63°
Afternoon72°feels 71°
Evening66°feels 66°
Overnight62°feels 62°
73 °
Napoleon, Thursday, 13 August
Overcast. High 73°, low 60°.
Pressure30.00 inHg
Wind8.3 mph NW
Humidity56%
Visibility—
Dew point54°
Fri, 1473° / 58°0
Morning62°feels 62°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight60°feels 60°
73 °
Napoleon, Friday, 14 August
Overcast. High 73°, low 58°.
Pressure30.15 inHg
Wind7.6 mph NE
Humidity54%
Visibility—
Dew point53°
Sat, 1574° / 56°0
Morning63°feels 62°
Afternoon72°feels 71°
Evening64°feels 64°
Overnight59°feels 58°
74 °
Napoleon, Saturday, 15 August
Overcast. High 74°, low 56°.
Pressure30.27 inHg
Wind7.4 mph E
Humidity52%
Visibility—
Dew point53°
Sun, 1673° / 57°0.18
Morning61°feels 60°
Afternoon69°feels 69°
Evening67°feels 67°
Overnight61°feels 61°
73 °
Napoleon, Sunday, 16 August
Light rain. High 73°, low 57°.
Pressure30.15 inHg
Wind7.3 mph S
Humidity64%
Visibility—
Dew point55°
Mon, 1780° / 65°0
Morning69°feels 69°
Afternoon77°feels 77°
Evening72°feels 72°
Overnight67°feels 67°
80 °
Napoleon, Monday, 17 August
Overcast. High 80°, low 65°.
Pressure30.06 inHg
Wind7.8 mph N
Humidity62%
Visibility—
Dew point62°
Tue, 1881° / 61°0
Morning67°feels 67°
Afternoon78°feels 79°
Evening72°feels 72°
Overnight66°feels 66°
81 °
Napoleon, Tuesday, 18 August
Clear. High 81°, low 61°.
Pressure30.03 inHg
Wind5.5 mph NW
Humidity52%
Visibility—
Dew point58°
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 Napoleon, 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.