10-day forecast for Napoleon, IN: 61° to 93°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Monday, August 10
69° · 1.54 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 73°0
Morning75°feels 76°
Afternoon91°feels 100°
Evening86°feels 95°
Overnight76°feels 77°
93 °
Napoleon, Monday, 10 August
Clear. High 93°, low 73°.
Pressure30.00 inHg
Wind13.9 mph SW
Humidity65%
Visibility6.2 mi
Dew point72°
Tue, 1191° / 72°0.08
Morning72°feels 74°
Afternoon89°feels 96°
Evening83°feels 90°
Overnight72°feels 73°
91 °
Napoleon, Tuesday, 11 August
Light rain. High 91°, low 72°.
Pressure29.94 inHg
Wind11.1 mph SW
Humidity63%
Visibility6.2 mi
Dew point71°
Wed, 1287° / 66°0.24
Morning76°feels 77°
Afternoon87°feels 94°
Evening69°feels 70°
Overnight81°feels 84°
87 °
Napoleon, Wednesday, 12 August
Rain. High 87°, low 66°.
Pressure29.83 inHg
Wind10.9 mph W
Humidity71%
Visibility6.2 mi
Dew point71°
Thu, 1382° / 65°0
Morning71°feels 71°
Afternoon81°feels 81°
Evening73°feels 74°
Overnight65°feels 66°
82 °
Napoleon, Thursday, 13 August
Mostly clear. High 82°, low 65°.
Pressure29.94 inHg
Wind14.1 mph NE
Humidity48%
Visibility—
Dew point58°
Fri, 1469° / 63°1.54
Morning63°feels 64°
Afternoon64°feels 64°
Evening66°feels 66°
Overnight65°feels 65°
69 °
Napoleon, Friday, 14 August
Heavy rain. High 69°, low 63°.
Pressure30.15 inHg
Wind10.2 mph E
Humidity97%
Visibility—
Dew point62°
Sat, 1573° / 61°0.01
Morning64°feels 63°
Afternoon69°feels 69°
Evening66°feels 65°
Overnight62°feels 61°
73 °
Napoleon, Saturday, 15 August
Light rain. High 73°, low 61°.
Pressure30.27 inHg
Wind11.1 mph E
Humidity59%
Visibility—
Dew point54°
Sun, 1680° / 61°0.07
Morning66°feels 66°
Afternoon75°feels 76°
Evening74°feels 75°
Overnight68°feels 68°
80 °
Napoleon, Sunday, 16 August
Light rain. High 80°, low 61°.
Pressure30.09 inHg
Wind7.7 mph E
Humidity71%
Visibility—
Dew point64°
Mon, 1780° / 67°0.03
Morning70°feels 70°
Afternoon78°feels 78°
Evening72°feels 73°
Overnight67°feels 68°
80 °
Napoleon, Monday, 17 August
Light rain. High 80°, low 67°.
Pressure30.06 inHg
Wind7.2 mph N
Humidity67%
Visibility—
Dew point65°
Tue, 1882° / 64°0
Morning69°feels 70°
Afternoon80°feels 82°
Evening74°feels 74°
Overnight68°feels 68°
82 °
Napoleon, Tuesday, 18 August
Clear. High 82°, low 64°.
Pressure30.03 inHg
Wind6.8 mph E
Humidity56%
Visibility—
Dew point62°
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, IN 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.