10-day forecast for Peru, WI: 26° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Wednesday, October 21
46° · 0.98 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2168° / 39°0
Morning43°feels 40°
Afternoon67°feels 66°
Evening51°feels 49°
Overnight42°feels 40°
68 °
Peru, Wednesday, 21 October
Clear. High 68°, low 39°.
Pressure30.21 inHg
Wind5.1 mph SW
Humidity63%
Visibility6.2 mi
Dew point48°
Thu, 2262° / 44°0
Morning44°feels 41°
Afternoon62°feels 61°
Evening51°feels 50°
Overnight48°feels 45°
62 °
Peru, Thursday, 22 October
Mostly clear. High 62°, low 44°.
Pressure30.36 inHg
Wind4.7 mph E
Humidity72%
Visibility6.2 mi
Dew point49°
Fri, 2362° / 47°0
Morning49°feels 46°
Afternoon61°feels 60°
Evening57°feels 56°
Overnight48°feels 45°
62 °
Peru, Friday, 23 October
Overcast. High 62°, low 47°.
Pressure30.33 inHg
Wind7.6 mph SE
Humidity74%
Visibility6.2 mi
Dew point50°
Sat, 2467° / 51°0
Morning52°feels 51°
Afternoon64°feels 63°
Evening61°feels 61°
Overnight52°feels 51°
67 °
Peru, Saturday, 24 October
Overcast. High 67°, low 51°.
Pressure30.18 inHg
Wind11.2 mph S
Humidity62%
Visibility—
Dew point49°
Sun, 2561° / 50°0.06
Morning54°feels 53°
Afternoon58°feels 56°
Evening51°feels 49°
Overnight51°feels 48°
61 °
Peru, Sunday, 25 October
Light rain. High 61°, low 50°.
Pressure30.42 inHg
Wind7.9 mph W
Humidity40%
Visibility—
Dew point34°
Mon, 2646° / 34°0.98
Morning36°feels 29°
Afternoon34°feels 28°
Evening35°feels 29°
Overnight35°feels 28°
46 °
Peru, Monday, 26 October
Snow. High 46°, low 34°.
Pressure30.24 inHg
Wind10.6 mph NE
Humidity100%
Visibility—
Dew point34°
Tue, 2737° / 27°0.01
Morning30°feels 22°
Afternoon36°feels 28°
Evening28°feels 21°
Overnight27°feels 20°
37 °
Peru, Tuesday, 27 October
Light snow. High 37°, low 27°.
Pressure30.42 inHg
Wind13 mph NW
Humidity68%
Visibility—
Dew point26°
Wed, 2843° / 26°0
Morning31°feels 22°
Afternoon41°feels 33°
Evening38°feels 31°
Overnight35°feels 27°
43 °
Peru, Wednesday, 28 October
Partly cloudy. High 43°, low 26°.
Pressure30.24 inHg
Wind14.6 mph SW
Humidity37%
Visibility—
Dew point15°
Thu, 2940° / 30°0
Morning33°feels 24°
Afternoon39°feels 31°
Evening36°feels 29°
Overnight31°feels 23°
40 °
Peru, Thursday, 29 October
Partly cloudy. High 40°, low 30°.
Pressure30.03 inHg
Wind14.4 mph W
Humidity57%
Visibility—
Dew point24°
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 Peru, WI 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.