FallNext two weeks

Illinois 15-day weather forecast

Each day's temperature range on one shared scale, so you can easily spot hot days, cooler days and rainy spells over the next two weeks.

  • Hottest70° · Oct 29
  • Coolest32° · Nov 12
  • Rainy days7/15
Now in Illinois 60°F clear sky clear sky ↑ 78°   ↓ 60°  ·  Feels like 59°

Illinois temperature ladder, next 15 days

32° – 70°
This week
light rainThuOct 29
59°70°
0.04
light rainFriOct 30
61°66°
0.02
light rainSatOct 31
60°67°
0.05
light rainSunNov 1
58°66°
0.10
Week of Nov 2
moderate rainMonNov 2
56°61°
1.71
moderate rainTueNov 3
61°66°
2.43
moderate rainWedNov 4
62°69°
2.05
light rainThuNov 5
54°62°
0.13
broken cloudsFriNov 6
49°54°
–
light rainSatNov 7
49°57°
0.01
scattered cloudsSunNov 8
45°56°
–
Week of Nov 9
light rainMonNov 9
42°53°
<0.01
light rainTueNov 10
45°48°
0.18
light rainWedNov 11
35°45°
<0.01
broken cloudsThuNov 12
32°41°
–

Summary in 5-day blocks

First 5 days Oct 29 – Nov 2
Daytime
66°
Night
59°
Rainy days
3
Rainfall
1.91 in
Middle 5 days Nov 3 – Nov 7
Daytime
62°
Night
55°
Rainy days
3
Rainfall
4.64 in
Last 5 days Nov 8 – Nov 12
Daytime
49°
Night
40°
Rainy days
1
Rainfall
0.19 in

Illinois 15-day temperature and rainfall chart

More forecasts for Illinois