10-day forecast for Peru, WI: 37° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Saturday, October 24
45° · 0.23 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1963° / 38°0
Morning42°feels 40°
Afternoon62°feels 61°
Evening48°feels 47°
Overnight41°feels 36°
63 °
Peru, Monday, 19 October
Overcast. High 63°, low 38°.
Pressure30.36 inHg
Wind1.6 mph SE
Humidity64%
Visibility6.2 mi
Dew point46°
Tue, 2060° / 37°0
Morning44°feels 41°
Afternoon60°feels 59°
Evening49°feels 47°
Overnight38°feels 35°
60 °
Peru, Tuesday, 20 October
Clear. High 60°, low 37°.
Pressure30.42 inHg
Wind4.5 mph SE
Humidity75%
Visibility6.2 mi
Dew point49°
Wed, 2165° / 42°0
Morning43°feels 40°
Afternoon64°feels 63°
Evening57°feels 56°
Overnight44°feels 42°
65 °
Peru, Wednesday, 21 October
Clear. High 65°, low 42°.
Pressure30.27 inHg
Wind5.5 mph SW
Humidity64%
Visibility6.2 mi
Dew point49°
Thu, 2262° / 45°0
Morning48°feels 45°
Afternoon62°feels 60°
Evening53°feels 52°
Overnight49°feels 46°
62 °
Peru, Thursday, 22 October
Overcast. High 62°, low 45°.
Pressure30.36 inHg
Wind4.5 mph SE
Humidity73%
Visibility6.2 mi
Dew point49°
Fri, 2362° / 49°0
Morning53°feels 50°
Afternoon60°feels 58°
Evening54°feels 53°
Overnight51°feels 50°
62 °
Peru, Friday, 23 October
Overcast. High 62°, low 49°.
Pressure30.33 inHg
Wind10.7 mph SE
Humidity57%
Visibility—
Dew point44°
Sat, 2467° / 50°0
Morning55°feels 54°
Afternoon65°feels 64°
Evening64°feels 63°
Overnight62°feels 60°
67 °
Peru, Saturday, 24 October
Overcast. High 67°, low 50°.
Pressure30.18 inHg
Wind16.9 mph S
Humidity53%
Visibility—
Dew point46°
Sun, 2559° / 44°0
Morning50°feels 45°
Afternoon54°feels 52°
Evening47°feels 45°
Overnight45°feels 42°
59 °
Peru, Sunday, 25 October
Partly cloudy. High 59°, low 44°.
Pressure30.36 inHg
Wind14 mph W
Humidity41%
Visibility—
Dew point31°
Mon, 2643° / 40°0.07
Morning42°feels 40°
Afternoon42°feels 39°
Evening42°feels 40°
Overnight43°feels 40°
43 °
Peru, Monday, 26 October
Light rain. High 43°, low 40°.
Pressure30.45 inHg
Wind6 mph E
Humidity85%
Visibility—
Dew point38°
Tue, 2745° / 42°0.23
Morning43°feels 39°
Afternoon43°feels 40°
Evening44°feels 42°
Overnight44°feels 41°
45 °
Peru, Tuesday, 27 October
Light rain. High 45°, low 42°.
Pressure30.42 inHg
Wind6.8 mph E
Humidity95%
Visibility—
Dew point42°
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.