Tomorrow in Chicago (Midway): Mild and overcast, high of 18°
Sunday 1 November at Chicago Midway International Airport (MDW), United States
Tomorrow at MDW
High18°
Likely 16°–20°
Overcast
Low 12°, likely 10°–14°
15% chance of rain
Wind up to 15 km/h
Humidity 66%
Through the day
Times are local; night hours are shaded. The line is a sketch, not an hour-by-hour forecast: this airport's typical daily temperature cycle, scaled to tomorrow's high and low.
Tomorrow's high should be 3° warmer than today's, and 3° warmer than the normal high for 1 November. Rain is less likely than usual: 15% against a normal 37% for the date.
How sure we are
Shaded: the likely range (an 80% range). In our tests, eight days in ten ended inside it.
Right now at MDW
15°, mostly cloudy, wind from the southeast at 11 km/h.
Latest airport report, 12:00 local time.
The details
Chance of rain
15% normal 37%
Chance of thunder
1% or less
Chance of snow
1% or less
Chance of fog
1% or less
Strongest wind
15 km/h
Strongest gust
16 km/h
Average humidity
66%
Daytime sky
Overcast
Chances are for the local day. Rain means rain, drizzle or snow in at least one hourly airport report; fog means fog or visibility under 1 km in at least one. "Normal" is this airport's usual chance for the date. Wind and gust are the strongest of the day.
How our forecasts did here
Each band is the forecast high ±2°, each dot what the airport measured. Highs more than 2° off are in bold. Rained means rain or snow was reported that day.
Day
High forecast
High measured
Where it landed
Low forecast
Low measured
Rain chance
Rained
Fri 30 Oct
16°
14°
9°
8°
12%
Yes
Thu 29 Oct
20°
21°
14°
11°
58%
No
Wed 28 Oct
23°
24°
14°
13°
9%
No
Tue 27 Oct
21°
21°
10°
13°
20%
No
Sun 25 Oct
23°
23°
12°
12°
5%
No
Fri 23 Oct
23°
22°
11°
9°
1%
No
Thu 22 Oct
24°
22°
10°
11°
1%
No
Wed 21 Oct
22°
22°
8°
8°
1%
No
Tue 20 Oct
22°
20°
9°
8°
2%
No
Sun 18 Oct
18°
16°
6°
6°
1%
No
Sat 17 Oct
12°
12°
6°
5°
11%
No
Fri 16 Oct
15°
15°
9°
8°
71%
Yes
Thu 15 Oct
17°
19°
14°
16°
50%
Yes
Wed 14 Oct
24°
19°
16°
16°
64%
Yes
The forecast high was within 2° on 12 of the last 14 scored days. Days that could not be scored are left out. Forecasts before 27 October did not yet use ECMWF and were less accurate on average.
"Measured" is the highest and lowest hourly airport report of the local day. Official daily highs and lows can differ a little: at US airports the official high averages about 0.4° higher and the official low about 0.5° lower. More