Weather Tomorrow in Chicago, IL
Wednesday, September 9, 2026
Cloudy
Precip chance
62%
Wind
5-10 mph
Humidity
75%
Feels like
78–75°F
Rain forecast
Rain likely starts around 12 PM and may continue until 3 PM. Peak chance: 62% around 12 PM.
Data source: National Weather Service (NOAA) · Updated 16 min ago
Tomorrow by Hour
73°Temperature trend80°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 76°F | Mostly Cloudy | 9% | 10 mph SW | ||
| 6 AM☽ | 76°F | Mostly Cloudy | 9% | 10 mph WSW | ||
| 7 AM☽ | 76°F | Mostly Cloudy | 10% | 10 mph WSW | ||
| 8 AM☽ | 75°F | Isolated Rain Showers | 15% | 10 mph SW | ||
| 9 AM☽ | 75°F | Slight Chance Showers And Thunderstorms | 20% | 10 mph SW | ||
| 10 AM☽ | 74°F | Scattered Showers And Thunderstorms | 27% | 10 mph SW | ||
| 11 AM | 73°F | Scattered Showers And Thunderstorms | 32% | 10 mph WSW | ||
| 12 PM | 73°F | Chance Showers And Thunderstorms | 62% | 10 mph WSW | ||
| 1 PM | 73°F | Chance Showers And Thunderstorms | 60% | 10 mph WSW | ||
| 2 PM | 75°F | Chance Showers And Thunderstorms | 60% | 10 mph WSW | ||
| 3 PM | 76°F | Scattered Showers And Thunderstorms | 45% | 10 mph WSW | ||
| 4 PM | 77°F | Scattered Rain Showers | 37% | 10 mph WSW | ||
| 5 PM | 77°F | Scattered Rain Showers | 27% | 10 mph WSW | ||
| 6 PM | 78°F | Cloudy | 13% | 10 mph WSW | ||
| 7 PM | 78°F | Mostly Cloudy | 12% | 10 mph WSW | ||
| 8 PM | 80°F | Mostly Cloudy | 10% | 10 mph W | ||
| 9 PM | 79°F | Partly Sunny | 7% | 10 mph W | ||
| 10 PM | 79°F | Partly Sunny | 6% | 10 mph W | ||
| 11 PM☽ | 78°F | Mostly Cloudy | 4% | 5 mph W | ||
| 12 AM☽ | 77°F | Mostly Cloudy | 5% | 5 mph WSW | ||
| 1 AM☽ | 76°F | Mostly Cloudy | 5% | 5 mph W | ||
| 2 AM☽ | 75°F | Partly Cloudy | 5% | 5 mph W | ||
| 3 AM☽ | 74°F | Partly Cloudy | 5% | 5 mph W | ||
| 4 AM☽ | 74°F | Partly Cloudy | 5% | 5 mph W | ||
Precipitation Timeline
100%
50%
62%
5a11a5p11p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Umbrella
Conditions
High: 80°F
Low: 73°F
Wind: 5-10 mph
Rain: 62%
Rain expected around 12 PM — carry an umbrella.
Best Time to Be Outside Tomorrow
9 PM – 10 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
5a11a5p11p
More for Chicago, IL
- Will it rain tomorrow in Chicago?
- What time will it rain tomorrow in Chicago?
- Weather tomorrow by hour in Chicago
- Heat index tomorrow by zip code near Chicago
- Dew point tomorrow by zip code near Chicago
- Wind chill tomorrow by zip code near Chicago
- Snow forecast tomorrow by zip code near Chicago
- What to wear tomorrow in Chicago
- Best time to be outside tomorrow in Chicago
Forecast by ZIP in Chicago
More cities in Illinois
Frequently Asked Questions
What is the weather forecast for tomorrow in Chicago, IL?
Tomorrow in Chicago: High of 80°F, Low of 73°F. Cloudy with 62% chance of precipitation. Wind 5-10 mph.
Will it rain tomorrow in Chicago?
Rain likely starts around 12 PM and may continue until 3 PM. Peak chance: 62% around 12 PM.
What should I wear tomorrow in Chicago?
With a high of 80°F and low of 73°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.