10-day forecast for Peru, IL: 37° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Monday, November 2
49° · 0.67 in
Worst day: Sunday, November 8
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0373° / 64°0.43
Morning67°feels 67°
Afternoon73°feels 73°
Evening65°feels 66°
Overnight65°feels 65°
73 °
Peru, Tuesday, 3 November
Rain. High 73°, low 64°.
Pressure29.83 inHg
Wind17.9 mph S
Humidity70%
Visibility6.2 mi
Dew point61°
Wed, 0464° / 56°0.27
Morning58°feels 58°
Afternoon57°feels 56°
Evening56°feels 54°
Overnight64°feels 64°
64 °
Peru, Wednesday, 4 November
Rain. High 64°, low 56°.
Pressure29.74 inHg
Wind14.1 mph SW
Humidity69%
Visibility6.2 mi
Dew point47°
Thu, 0557° / 49°0.01
Morning51°feels 49°
Afternoon58°feels 56°
Evening52°feels 51°
Overnight54°feels 53°
57 °
Peru, Thursday, 5 November
Light rain. High 57°, low 49°.
Pressure29.77 inHg
Wind14 mph SW
Humidity60%
Visibility6.2 mi
Dew point41°
Fri, 0652° / 48°0.01
Morning49°feels 45°
Afternoon51°feels 49°
Evening51°feels 50°
Overnight49°feels 45°
52 °
Peru, Friday, 6 November
Light rain. High 52°, low 48°.
Pressure29.91 inHg
Wind11.6 mph NW
Humidity70%
Visibility—
Dew point41°
Sat, 0755° / 47°0.02
Morning49°feels 48°
Afternoon54°feels 52°
Evening51°feels 49°
Overnight49°feels 47°
55 °
Peru, Saturday, 7 November
Light rain. High 55°, low 47°.
Pressure29.97 inHg
Wind9 mph W
Humidity65%
Visibility—
Dew point42°
Sun, 0849° / 39°0.67
Morning45°feels 38°
Afternoon45°feels 40°
Evening41°feels 36°
Overnight40°feels 35°
49 °
Peru, Sunday, 8 November
Rain. High 49°, low 39°.
Pressure29.80 inHg
Wind13.7 mph NE
Humidity77%
Visibility—
Dew point39°
Mon, 0951° / 37°0
Morning44°feels 40°
Afternoon49°feels 46°
Evening45°feels 41°
Overnight43°feels 39°
51 °
Peru, Monday, 9 November
Overcast. High 51°, low 37°.
Pressure30.00 inHg
Wind9.7 mph W
Humidity51%
Visibility—
Dew point31°
Tue, 1053° / 40°0
Morning43°feels 38°
Afternoon50°feels 48°
Evening47°feels 46°
Overnight44°feels 42°
53 °
Peru, Tuesday, 10 November
Clear. High 53°, low 40°.
Pressure30.09 inHg
Wind11.7 mph N
Humidity54%
Visibility—
Dew point33°
Wed, 1150° / 42°0
Morning44°feels 40°
Afternoon49°feels 45°
Evening49°feels 45°
Overnight45°feels 40°
50 °
Peru, Wednesday, 11 November
Overcast. High 50°, low 42°.
Pressure29.97 inHg
Wind11.2 mph NW
Humidity78%
Visibility—
Dew point41°
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, IL 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.