🌤️ New York, NY 🌤️ Los Angeles, CA 🌤️ Chicago, IL Houston, TX 77° 🌤️ Miami, FL 🌤️ Phoenix, AZ 🌤️ Seattle, WA 🌤️ Denver, CO Toronto, ON 69° 🌤️ Vancouver, BC
WeatherLive › Illinois › Peru

Peru, IL Weather (61354)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherPeru · 4:21 AM CDT
85° | 52°
68°F
Feels like 58°
Sunny
WindNW 26 mph · Gusts 35 mph
Precip14% · –
Humidity89% · Dew point 64°
UV index8 High
Air Quality15 Good
Pressure30.21 inHg
Visibility6 mi
Sunrise / Sunset6:07 AM · 7:53 PM · 13h 46m

Weather map — Peru

Full radar →
Now
68°
13%
26 mph
05:00
67°
13%
26 mph
06:00
66°
11%
28 mph
07:00
66°
12%
27 mph
08:00
69°
9%
28 mph
09:00
72°
8%
30 mph
10:00
75°
6%
30 mph
11:00
82°
4%
31 mph
12:00
84°
3%
31 mph
13:00
85°
3%
31 mph
14:00
85°
2%
31 mph
15:00
52°
28%
30 mph
16:00
52°
27%
30 mph
17:00
52°
29%
31 mph
18:00
52°
32%
30 mph
19:00
52°
30%
29 mph
20:00
52°
30%
28 mph
21:00
53°
30%
29 mph
22:00
53°
30%
31 mph
23:00
53°
30%
30 mph
00:00
53°
31%
32 mph
01:00
53°
31%
30 mph
02:00
53°
31%
29 mph
03:00
53°
31%
29 mph

Today · Mon 8/17

High 85°
14% / –

Sunny. Winds NW at 31 mph.

Overnight · Mon 8/17

Low 66°
— / –

Sunny.

Tomorrow · Tue 8/18

54° | 53°
85% / 0.11 in

Mostly cloudy. Winds NW at 33 mph.

7-day trend

Peru · temperature + precipitation

10-day forecast

Updated 4:21 AM

Details & indices

Wind
26 mph NW
Gusts 35 mph
Humidity
89%
Dew point 64°
Pressure
30.21 inHg
Rising
UV index
8 — High
High today
Air Quality
Good
AQI 15 · 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

Sunrise6:07 AM
Sunset7:53 PM
Length of day13h 46m
Moonrise11:40 AM
Moonset10:03 PM
Moon phase🌒 Waxing Crescent · 24%
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
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Poor
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Chicago
—
— 🌤️
Aurora
—
— 🌤️
Rockford
—
— 🌤️
Joliet
—
— 🌤️
Naperville
—
—
Data sources · Monday, August 17
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: 4:21 AM
Weather in Peru
The 10-day span for Peru runs from a high near 85° on Monday down to 47° overnight on Thursday. About 0.93 in of precipitation is expected in total; the most likely wet day is Monday (92% chance). Expect a blustery spell — gusts near 49 mph on Tuesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Peru is about 7° cooler than nearby 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: 4:21 AM