Chicago, IL 14-Day Forecast
Illinois, United States 🇺🇸
91°
Overcast right now
Today: high 96°, low 74°
Updated just now
Chicago weather for the next 14 days
Saturday, July 18
Sunny High 92° Low 72°Precipitation
65%
· 0.24 in
Max wind
12 mph
Humidity
73%
UV index
9 - Very High
Sunrise / sunset
05:31 AM / 08:22 PM
Sunday, July 19
Sunny High 80° Low 70°Precipitation
4%
· 0.0 in
Max wind
12 mph
Humidity
63%
UV index
3 - Moderate
Sunrise / sunset
05:32 AM / 08:21 PM
Monday, July 20
Sunny High 85° Low 70°Precipitation
75%
· 1.7 in
Max wind
14 mph
Humidity
74%
UV index
6 - High
Sunrise / sunset
05:33 AM / 08:20 PM
Tuesday, July 21
Sunny High 77° Low 68°Precipitation
66%
· 0.23 in
Max wind
15 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
05:34 AM / 08:19 PM
Wednesday, July 22
Sunny High 74° Low 59°Precipitation
4%
· 0.0 in
Max wind
16 mph
Humidity
54%
UV index
6 - High
Sunrise / sunset
05:35 AM / 08:19 PM
Thursday, July 23
Sunny High 79° Low 63°Precipitation
4%
· 0.0 in
Max wind
12 mph
Humidity
62%
UV index
7 - High
Sunrise / sunset
05:35 AM / 08:18 PM
Friday, July 24
Partly Cloudy High 78° Low 66°Precipitation
74%
· 0.31 in
Max wind
9 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
05:36 AM / 08:17 PM
Saturday, July 25
Sunny High 72° Low 65°Precipitation
17%
· 0.0 in
Max wind
12 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
05:37 AM / 08:16 PM
Sunday, July 26
Sunny High 76° Low 65°Precipitation
4%
· 0.0 in
Max wind
7 mph
Humidity
57%
UV index
6 - High
Sunrise / sunset
05:38 AM / 08:15 PM
Monday, July 27
Sunny High 80° Low 67°Precipitation
36%
· 0.01 in
Max wind
10 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
05:39 AM / 08:14 PM
Tuesday, July 28
Partly Cloudy High 80° Low 70°Precipitation
17%
· 0.0 in
Max wind
12 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
05:40 AM / 08:13 PM
Wednesday, July 29
Sunny High 90° Low 71°Precipitation
68%
· 0.26 in
Max wind
16 mph
Humidity
75%
UV index
8 - Very High
Sunrise / sunset
05:41 AM / 08:12 PM
Thursday, July 30
Sunny High 87° Low 77°Precipitation
57%
· 0.06 in
Max wind
11 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
05:42 AM / 08:11 PM
Chicago 14-day outlook: the story
The warmest day of Chicago's 14-day outlook is Friday, July 17 with a high near 96°F (35°C); the coolest night comes Wednesday, July 22, dipping to 59°F (15°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 83°F (28°C), about 3°F (2°C) above the typical July high of 80°F (27°C).
Precipitation is most likely on Saturday 18, Monday 20, Tuesday 21, Friday 24 and beyond; the wettest day looks like Monday, July 20 with about 1.7 in (43.1 mm) expected. For the weekend, expect Saturday 92°F (33°C) and sunny / Sunday 80°F (26°C) and sunny.
For typical conditions month by month, see the Chicago climate & average temperatures guide.
Chicago forecast questions
Will it rain in Chicago this week?
The forecast currently shows meaningful precipitation chances on 6 of the next 14 days, peaking around Monday, July 20.
What will be the warmest day in Chicago over the next 14 days?
Friday, July 17, with a forecast high near 96°F (35°C).
How accurate is a 14-day forecast for Chicago?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Chicago by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 32° | 20° | 10 | 2.6 in | 4.9 h/day | 76% |
| February | 36° | 20° | 9 | 2.4 in | 6.8 h/day | 73% |
| March | 45° | 31° | 11 | 3.5 in | 7.9 h/day | 74% |
| April | 54° | 39° | 14 | 4.2 in | 8.8 h/day | 73% |
| May | 66° | 50° | 13 | 5.3 in | 10.1 h/day | 76% |
| June | 77° | 61° | 12 | 4.5 in | 11.6 h/day | 73% |
| July | 80° | 67° | 12 | 6.0 in | 11.8 h/day | 77% |
| August | 80° | 66° | 12 | 4.2 in | 11.5 h/day | 76% |
| September | 75° | 62° | 10 | 3.8 in | 9.6 h/day | 74% |
| October | 62° | 49° | 12 | 4.8 in | 7.5 h/day | 72% |
| November | 48° | 36° | 8 | 2.5 in | 6.0 h/day | 73% |
| December | 39° | 28° | 9 | 2.6 in | 5.0 h/day | 75% |
14-day forecasts nearby