MENDOTA, IL 61342 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


PERU, IL
Current Weather

7:17 AM CDT APR 2, 2026
Overcast
Mist
43°F
Feels Like: 36°F
Dewpoint: 43°F
Rel. Hum.: 100%
Visibility: 3 miles
Wind: E at 14 mph, gusts to 18
Pressure: 29.83 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

MENDOTA, IL 61342
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Showers and a chance of thunderstorms. Windy. Highs in the lower 70s. Southeast winds 15 to 25 mph, increasing to south 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation near 100 percent.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Showers likely with a chance of thunderstorms early in the evening, then a chance of showers with a slight chance of thunderstorms late in the evening. Windy with lows in the upper 40s. Southwest winds 20 to 30 mph with gusts up to 40 mph, becoming west 15 to 20 mph with gusts up to 30 mph after midnight. Chance of precipitation 70 percent.
FRIDAY
Mostly cloudy. A chance of showers in the afternoon. A slight chance of thunderstorms late. Highs in the upper 60s. Northwest winds around 5 mph, becoming east in the afternoon. Chance of precipitation 50 percent.
FRIDAY NIGHT
Showers with a chance of thunderstorms. Lows around 50. East winds 10 to 15 mph, becoming south with gusts up to 25 mph after midnight. Chance of precipitation near 100 percent.
SATURDAY
Mostly cloudy. A chance of showers in the morning. Breezy with highs around 60. Temperature falling to around 50 in the afternoon. Southwest winds 15 to 20 mph, becoming west 15 to 25 mph in the afternoon. Chance of precipitation 40 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows in the mid 30s.
SUNDAY
Mostly cloudy in the morning, then clearing. Highs in the lower 50s.
SUNDAY NIGHT
Mostly clear. Lows in the mid 30s.
MONDAY
Partly cloudy. Highs in the mid 50s.
MONDAY NIGHT
Partly cloudy. Lows in the lower 30s.
TUESDAY
Partly cloudy. Highs around 50.
TUESDAY NIGHT
Mostly cloudy. Lows in the mid 30s.
WEDNESDAY
Mostly cloudy and breezy. Highs in the mid 60s.

Visible Weather Satellite
MENDOTA, IL 61342
Infrared Weather Satellite
MENDOTA, IL 61342
NEXRAD Weather Radar
MENDOTA, IL 61342

PERU, IL 3 hourly weather forecast

weather forecast created  6:00 PM CST  4/ 1/2026
Thursday
2 APR 2026
MENDOTA, IL 61342 weather forecast Day 1, 0 hours 12 AM 42° 34° Mostly Cloudy 98%
RAIN
***
0% Thunder
( 26% severe)
E   15 89% 39°
Low 41° MENDOTA, IL 61342 weather forecast Day 1, 3 hours 3 AM 43° 36° Mostly Cloudy E   14 89% 40°
High 72° MENDOTA, IL 61342 weather forecast Day 1, 6 hours 6 AM 46° 40° Mostly Cloudy 93%
RAIN
***
0% Thunder
( 24% severe)
E   14 93% 44°

Mostly Cloudy

Rain


Breezy
MENDOTA, IL 61342 weather forecast Day 1, 9 hours 9 AM 55° 51° Mostly Cloudy SSE   16 93% 53°
MENDOTA, IL 61342 weather forecast Day 1, 12 hours 12 PM 67° 67° Mostly Cloudy 91%
RAIN
***
0% Thunder
( 33% severe)
S   22 84% 62°
MENDOTA, IL 61342 weather forecast Day 1, 15 hours 3 PM 69° 69° Mostly Cloudy SSW   22 76% 61°
MENDOTA, IL 61342 weather forecast Day 1, 18 hours 6 PM 67° 67° Mostly Cloudy 74%
RAIN
***
0% Thunder
( 30% severe)
S   21 75% 59°
MENDOTA, IL 61342 weather forecast Day 1, 21 hours 9 PM 64° 62° Mostly Cloudy SW   20 81% 58°
Friday
3 APR 2026
MENDOTA, IL 61342 weather forecast Day 2, 0 hours 12 AM 57° 53° Mostly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 1% severe)
W   16 83% 52°
Low 46° MENDOTA, IL 61342 weather forecast Day 2, 3 hours 3 AM 50° 46° Mostly Cloudy W   12 86% 46°
High 69° MENDOTA, IL 61342 weather forecast Day 2, 6 hours 6 AM 46° 43° Partly Cloudy 5%

0% Thunder
( 3% severe)
W   6 89% 43°

Mostly Cloudy

Chance of Rain

MENDOTA, IL 61342 weather forecast Day 2, 9 hours 9 AM 54° 53° Mostly Cloudy N   5 74% 46°
MENDOTA, IL 61342 weather forecast Day 2, 12 hours 12 PM 62° 62° Mostly Cloudy 35%
RAIN
***
0% Thunder
( 22% severe)
ESE   7 67% 51°
MENDOTA, IL 61342 weather forecast Day 2, 15 hours 3 PM 66° 66° Mostly Cloudy ESE   10 65% 54°
MENDOTA, IL 61342 weather forecast Day 2, 18 hours 6 PM 63° 62° Mostly Cloudy 82%
RAIN
***
0% Thunder
( 40% severe)
E   12 72% 54°
MENDOTA, IL 61342 weather forecast Day 2, 21 hours 9 PM 58° 55° Mostly Cloudy E   13 80% 52°

PERU, IL extended weather forecast

Saturday
4 APR 2026
Sunday
5 APR 2026
Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Low 54° Low 34° Low 33° Low 28° Low 27°
High 59° High 51° High 50° High 42° High 52°
MENDOTA, IL 61342 weather forecast Day 3 MENDOTA, IL 61342 weather forecast Day 4 MENDOTA, IL 61342 weather forecast Day 5 MENDOTA, IL 61342 weather forecast Day 6 MENDOTA, IL 61342 weather forecast Day 7
Overcast
89% Rain
Partly Cloudy
13% Rain/Snow
Partly Cloudy
10% Rain
Clear
9% Rain/Snow
Partly Cloudy
11% Rain/Snow
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Mendota, IL
Mendota, IL snow
Mendota, IL radar
IL map
-or-
-or-
-or-
 
61342
61342 snow
61342 radar
 
-or-
-or-
 
 
IL
IL snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions