Chicago, IL Hourly Forecast
Chicago temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 6 PM - around 81°
- Coolest hour: 6 AM - around 67°
- Highest rain chance: 10 PM (59%) - pack accordingly
- UV: stays low (max 3)
- Windiest: 3 AM at 6 mph
Chicago hourly weather - Tuesday, September 15
In Chicago, expect a high near 81°F (27°C) around 6 PM and a low of 71°F (22°C) near 10 PM; precipitation risk peaks at 59% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 6 PM | Overcast | 81° | 84° | 16% | 2 mph WSW | 66% | 0 | |
| 7 PM | Patchy rain nearby | 78° | 84° | 24% | 4 mph N | 82% | 0 | |
| 8 PM | Light rain shower | 75° | 82° | 54% | 3 mph NNW | 88% | 0 | |
| 9 PM | Patchy rain nearby | 73° | 79° | 50% | 3 mph E | 92% | 0 | |
| 10 PM | Light rain shower | 71° | 76° | 59% | 4 mph ENE | 94% | 0 | |
| 11 PM | Overcast | 71° | 76° | 29% | 4 mph N | 91% | 0 |
Chicago hourly weather - Wednesday, September 16
In Chicago, expect a high near 72°F (22°C) around 3 PM and a low of 67°F (19°C) near 6 AM; precipitation risk peaks at 52% around 12 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Light rain shower | 71° | 74° | 52% | 5 mph N | 87% | 0 | |
| 1 AM | Overcast | 70° | 73° | 26% | 5 mph NNE | 87% | 0 | |
| 2 AM | Overcast | 69° | 70° | 26% | 6 mph NNE | 84% | 0 | |
| 3 AM | Overcast | 68° | 68° | 22% | 6 mph NNE | 77% | 0 | |
| 4 AM | Overcast | 68° | 67° | 19% | 6 mph NE | 71% | 0 | |
| 5 AM | Patchy rain nearby | 68° | 67° | 18% | 5 mph NE | 68% | 0 | |
| 6 AM | Patchy rain nearby | 67° | 67° | 23% | 4 mph NE | 75% | 0 | |
| 7 AM | Overcast | 67° | 67° | 21% | 5 mph NE | 75% | 0 | |
| 8 AM | Overcast | 68° | 67° | 18% | 6 mph NE | 71% | 0 | |
| 9 AM | Overcast | 69° | 68° | 16% | 6 mph NE | 66% | 1 | |
| 10 AM | Overcast | 71° | 69° | 14% | 6 mph NE | 58% | 2 | |
| 11 AM | Overcast | 70° | 69° | 14% | 4 mph ENE | 59% | 2 | |
| 12 PM | Overcast | 70° | 68° | 14% | 6 mph NE | 58% | 2 | |
| 1 PM | Overcast | 70° | 68° | 14% | 6 mph NE | 58% | 2 | |
| 2 PM | Overcast | 70° | 68° | 14% | 6 mph NE | 58% | 3 | |
| 3 PM | Patchy rain nearby | 72° | 71° | 15% | 5 mph NE | 58% | 3 | |
| 4 PM | Patchy rain nearby | 70° | 70° | 16% | 5 mph NE | 63% | 1 | |
| 5 PM | Patchy rain nearby | 70° | 69° | 18% | 6 mph ENE | 67% | 1 | |
| 6 PM | Partly Cloudy | 68° | 68° | 9% | 5 mph ENE | 72% | 0 | |
| 7 PM | Patchy rain nearby | 67° | 68° | 20% | 4 mph ENE | 78% | 0 | |
| 8 PM | Overcast | 67° | 69° | 24% | 4 mph NE | 81% | 0 | |
| 9 PM | Overcast | 68° | 69° | 23% | 4 mph NE | 80% | 0 | |
| 10 PM | Patchy rain nearby | 68° | 70° | 16% | 3 mph NE | 80% | 0 | |
| 11 PM | Clear | 68° | 70° | 10% | 3 mph ENE | 82% | 0 |
Chicago hourly weather - Thursday, September 17
In Chicago, expect a high near 76°F (25°C) around 1 PM and a low of 66°F (19°C) near 11 PM; precipitation risk peaks at 81% around 7 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 68° | 71° | 47% | 2 mph E | 86% | 0 | |
| 1 AM | Cloudy | 68° | 72° | 27% | 2 mph E | 90% | 0 | |
| 2 AM | Patchy rain nearby | 68° | 72° | 32% | 3 mph SE | 92% | 0 | |
| 3 AM | Light rain shower | 68° | 73° | 80% | 2 mph W | 96% | 0 | |
| 4 AM | Light rain shower | 68° | 72° | 76% | 2 mph WSW | 97% | 0 | |
| 5 AM | Light rain shower | 68° | 72° | 67% | 3 mph SE | 98% | 0 | |
| 6 AM | Light rain shower | 68° | 72° | 68% | 3 mph NNE | 99% | 0 | |
| 7 AM | Light rain shower | 67° | 72° | 81% | 3 mph NW | 99% | 0 | |
| 8 AM | Light rain shower | 68° | 72° | 68% | 3 mph NNW | 96% | 0 | |
| 9 AM | Overcast | 70° | 75° | 31% | 2 mph NE | 93% | 1 | |
| 10 AM | Overcast | 73° | 79° | 28% | 2 mph N | 87% | 3 | |
| 11 AM | Light rain shower | 75° | 80° | 44% | 3 mph NNE | 81% | 4 | |
| 12 PM | Light rain shower | 76° | 81° | 38% | 3 mph NNE | 78% | 4 | |
| 1 PM | Light rain shower | 76° | 81° | 61% | 3 mph NNE | 75% | 4 | |
| 2 PM | Light rain shower | 72° | 75° | 67% | 7 mph NE | 86% | 3 | |
| 3 PM | Patchy rain nearby | 70° | 73° | 31% | 6 mph NE | 89% | 3 | |
| 4 PM | Overcast | 70° | 73° | 27% | 5 mph NE | 87% | 2 | |
| 5 PM | Overcast | 70° | 72° | 28% | 5 mph ENE | 87% | 1 | |
| 6 PM | Overcast | 69° | 71° | 28% | 5 mph NE | 86% | 0 | |
| 7 PM | Light rain shower | 68° | 70° | 58% | 5 mph NE | 87% | 0 | |
| 8 PM | Overcast | 68° | 69° | 27% | 5 mph NE | 86% | 0 | |
| 9 PM | Overcast | 67° | 68° | 27% | 6 mph NE | 88% | 0 | |
| 10 PM | Patchy rain nearby | 66° | 67° | 20% | 6 mph NE | 88% | 0 | |
| 11 PM | Cloudy | 66° | 67° | 20% | 6 mph NE | 86% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Chicago today?
Will it rain in Chicago tonight?
Chicago hour-by-hour: what to expect
Over the next 24 hours in Chicago, temperatures range from 67°F (19°C) around 6 AM up to 81°F (27°C) near 6 PM - about 6°F (3°C) above the typical September high of 75°F (24°C).
Precipitation is a real possibility: the chance of rain peaks at 59% around 10 PM.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Chicago 14-day forecast or the monthly climate averages.