New York, NY 27° Los Angeles, CA 34° 🌤️ Chicago, IL 🌤️ Houston, TX Miami, FL 30° 🌤️ Phoenix, AZ 🌤️ Seattle, WA 🌤️ Denver, CO 🌤️ Toronto, ON 🌤️ Vancouver, BC
WeatherLiveIllinoisPeru

Peru, IL Weather (61354)

Current WeatherPeru · 7:04 PM CDT
27° | 13°
24°C
Feels like 24°
Mostly cloudy
WindS 5 mph · Gusts 5 mph
Precip8% · –
Humidity58% · Dew point 15°
UV index7 High
Air Quality34 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:15 AM · 7:41 PM · 13h 26m

Weather map — Peru

Full radar →
Now
24°
14%
5 mph
20:00
22°
11%
6 mph
21:00
21°
5%
6 mph
22:00
20°
7%
6 mph
23:00
19°
23%
7 mph
00:00
19°
27%
7 mph
01:00
19°
28%
7 mph
02:00
19°
26%
8 mph
03:00
19°
32%
7 mph
04:00
18°
32%
8 mph
05:00
18°
44%
6 mph
06:00
17°
47%
6 mph
07:00
18°
24%
6 mph
08:00
18°
0.03 in
7 mph
09:00
19°
19%
11 mph
10:00
21°
23%
11 mph
11:00
21°
25%
9 mph
12:00
23°
17%
11 mph
13:00
25°
6%
11 mph
14:00
26°
6%
11 mph
15:00
27°
17%
11 mph
16:00
26°
40%
10 mph
17:00
26°
46%
9 mph
18:00
26°
10%
7 mph

Today · Tue 8/25

High 27°
8% / –

Sunny. Winds S at 7 mph.

Tonight · Tue 8/25

Low 17°
5% / –

Sunny. Winds S at 6 mph.

Tomorrow · Wed 8/26

27° | 17°
66% / 0.08 in

Showers. Winds SW at 11 mph.

7-day trend

Peru · temperature + precipitation

10-day forecast

Updated 7:04 PM

Details & indices

Wind
5 mph S
Gusts 5 mph
Humidity
58%
Dew point 15°
Pressure
30.00 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 34 · US EPA
Allergy
None detected
Visibility
6 mi
Clear view
Allergy — Peru

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:15 AM
Sunset7:41 PM
Length of day13h 26m
Moonrise6:38 PM
Moonset3:24 AM
Next full moonAug 27 Sturgeon Moon
Latitude41.3275°N
Longitude-89.1290°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Chicago
🌤️
Aurora
🌤️
Rockford
🌤️
Joliet
🌤️
Naperville
Data sources · Tuesday, August 25
Where the Peru forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 41.3275°N, -89.1290°.
NBM + global weather models
Updated: 7:04 PM
Weather in Peru
The 10-day span for Peru runs from a high near 30° on Monday down to 12° overnight on Thursday. About 0.46 in of precipitation is expected in total; the most likely wet day is Thursday (88% chance). Expect a blustery spell — gusts near 39 mph on Sunday. No active NWS alerts at the moment — quiet on the hazards front. Right now Peru is running about 61° warmer than Rockford. Longer view: variable mid-latitude weather in every season.
Peru, IL · Elev 600 ft · 41.33°N, 89.13°W · Illinois · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 7:04 PM