Help shape the future of Weather Underground. Join our Discord! You are currently viewing the new Weather Underground website. To go back to the old site, .

Home

Log In

Favorites

Member Settings

Elev 187 ft, 41.330 °N 89.133 °W

Peru, IL

Illinois Valley Regional Airport-Walter A Duncan Field Station56°

SUN

MON

TUE

WED

THU

FRI

SAT

1

Cloudy

Forecast:

65° | 52°

0 in

2

Cloudy

Forecast:

64° | 54°

0.23 in

3

Rain

Forecast:

68° | 58°

0.61 in

4

AM Showers

Forecast:

60° | 48°

0.04 in

5

PM Showers

Forecast:

56° | 46°

0.13 in

6

Mostly Cloudy

Forecast:

54° | 41°

0 in

7

Mostly Cloudy

Forecast:

54° | 39°

0 in

8

Partly Cloudy

Forecast:

55° | 38°

0 in

9

Partly Cloudy

Forecast:

54° | 37°

0 in

10

Partly Cloudy

Forecast:

59° | 37°

0 in

11

Partly Cloudy

Forecast:

60° | 38°

0 in

12

Mostly Cloudy

Forecast:

60° | 41°

0 in

13

Partly Cloudy

Forecast:

61° | 42°

0 in

14

Partly Cloudy

Forecast:

61° | 42°

0 in

15

Average:

49° | 30°

16

Average:

48° | 30°

17

Average:

48° | 29°

18

Average:

47° | 29°

19

Average:

47° | 29°

20

Average:

46° | 28°

21

Average:

46° | 28°

22

Average:

45° | 28°

23

Average:

45° | 27°

24

Average:

44° | 27°

25

Average:

44° | 26°

26

Average:

43° | 26°

27

Average:

43° | 26°

28

Average:

42° | 25°

29

Average:

42° | 25°

30

Average:

41° | 25°

1

Average:

41° | 24°

2

Average:

41° | 24°

3

Average:

40° | 24°

4

Average:

40° | 23°

5

Average:

39° | 23°

6

Average:

39° | 23°

7

Average:

38° | 22°

8

Average:

38° | 22°

9

Average:

38° | 22°

10

Average:

37° | 22°

11

Average:

37° | 21°

12

Average:

37° | 21°