10-day forecast for Peru, IL: 29° to 65°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Wednesday, November 18
54° · 0.33 in
Worst day: Wednesday, November 11
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1062° / 42°0
Morning46°feels 43°
Afternoon62°feels 60°
Evening46°feels 44°
Overnight47°feels 44°
62 °
Peru, Tuesday, 10 November
Clear. High 62°, low 42°.
Pressure30.09 inHg
Wind4.7 mph NW
Humidity54%
Visibility6.2 mi
Dew point42°
Wed, 1154° / 40°0.33
Morning44°feels 40°
Afternoon52°feels 50°
Evening45°feels 41°
Overnight41°feels 41°
54 °
Peru, Wednesday, 11 November
Rain. High 54°, low 40°.
Pressure29.85 inHg
Wind7.8 mph NE
Humidity83%
Visibility4.0 mi
Dew point47°
Thu, 1246° / 37°0
Morning40°feels 35°
Afternoon46°feels 40°
Evening39°feels 33°
Overnight41°feels 36°
46 °
Peru, Thursday, 12 November
Mostly clear. High 46°, low 37°.
Pressure30.00 inHg
Wind13.2 mph N
Humidity54%
Visibility6.2 mi
Dew point26°
Fri, 1341° / 33°0
Morning35°feels 28°
Afternoon40°feels 34°
Evening38°feels 32°
Overnight33°feels 26°
41 °
Peru, Friday, 13 November
Overcast. High 41°, low 33°.
Pressure30.09 inHg
Wind11.9 mph N
Humidity66%
Visibility—
Dew point29°
Sat, 1445° / 29°0
Morning33°feels 26°
Afternoon42°feels 38°
Evening36°feels 33°
Overnight32°feels 28°
45 °
Peru, Saturday, 14 November
Clear. High 45°, low 29°.
Pressure30.27 inHg
Wind7.9 mph NW
Humidity62%
Visibility—
Dew point29°
Sun, 1551° / 31°0
Morning36°feels 32°
Afternoon48°feels 44°
Evening44°feels 40°
Overnight42°feels 38°
51 °
Peru, Sunday, 15 November
Partly cloudy. High 51°, low 31°.
Pressure30.06 inHg
Wind7.7 mph SE
Humidity40%
Visibility—
Dew point23°
Mon, 1649° / 46°0.04
Morning47°feels 44°
Afternoon49°feels 45°
Evening48°feels 44°
Overnight48°feels 44°
49 °
Peru, Monday, 16 November
Light rain. High 49°, low 46°.
Pressure30.00 inHg
Wind9.2 mph E
Humidity80%
Visibility—
Dew point43°
Tue, 1760° / 44°0
Morning48°feels 45°
Afternoon57°feels 56°
Evening53°feels 52°
Overnight49°feels 48°
60 °
Peru, Tuesday, 17 November
Mostly clear. High 60°, low 44°.
Pressure30.18 inHg
Wind7.7 mph E
Humidity72%
Visibility—
Dew point47°
Wed, 1865° / 50°0
Morning54°feels 52°
Afternoon62°feels 62°
Evening57°feels 56°
Overnight54°feels 53°
65 °
Peru, Wednesday, 18 November
Partly cloudy. High 65°, low 50°.
Pressure30.30 inHg
Wind7.4 mph SE
Humidity68%
Visibility—
Dew point51°
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.