Chicago, IL Hourly Forecast
Chicago temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 6 PM - around 79°
- Coolest hour: 6 AM - around 68°
- Highest rain chance: 6 AM (69%) - pack accordingly
- UV peak: 1 PM at index 8 - sun protection recommended
- Windiest: 1 PM at 7 mph
Chicago hourly weather - Thursday, August 6
In Chicago, expect a high near 79°F (26°C) around 6 PM and a low of 71°F (22°C) near 9 PM; precipitation risk peaks at 16% around 9 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 2 PM | Sunny | 75° | 81° | 14% | 6 mph SE | 89% | 2 | |
| 3 PM | Sunny | 76° | 82° | 14% | 5 mph SE | 90% | 2 | |
| 4 PM | Sunny | 76° | 82° | 13% | 4 mph SSE | 88% | 2 | |
| 5 PM | Partly Cloudy | 76° | 81° | 14% | 5 mph S | 87% | 1 | |
| 6 PM | Sunny | 79° | 85° | 12% | 5 mph SSW | 88% | 0 | |
| 7 PM | Sunny | 78° | 84° | 13% | 5 mph SSW | 90% | 0 | |
| 8 PM | Sunny | 72° | 76° | 15% | 5 mph SSW | 92% | 0 | |
| 9 PM | Mist | 71° | 76° | 16% | 5 mph SSW | 94% | 0 | |
| 10 PM | Clear | 71° | 76° | 15% | 5 mph SSW | 94% | 0 | |
| 11 PM | Clear | 71° | 75° | 14% | 5 mph SSW | 91% | 0 |
Chicago hourly weather - Friday, August 7
In Chicago, expect a high near 82°F (28°C) around 4 PM and a low of 68°F (20°C) near 6 AM; precipitation risk peaks at 69% around 6 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 70° | 75° | 16% | 5 mph S | 94% | 0 | |
| 1 AM | Partly Cloudy | 70° | 73° | 17% | 6 mph S | 94% | 0 | |
| 2 AM | Partly Cloudy | 70° | 72° | 19% | 6 mph SSW | 94% | 0 | |
| 3 AM | Mist | 69° | 72° | 26% | 6 mph SSW | 95% | 0 | |
| 4 AM | Mist | 68° | 72° | 28% | 5 mph S | 95% | 0 | |
| 5 AM | Mist | 68° | 71° | 29% | 6 mph S | 96% | 0 | |
| 6 AM | Light rain shower | 68° | 71° | 69% | 7 mph SSW | 97% | 0 | |
| 7 AM | Mist | 69° | 73° | 34% | 5 mph S | 96% | 0 | |
| 8 AM | Mist | 70° | 73° | 36% | 6 mph S | 95% | 1 | |
| 9 AM | Overcast | 71° | 74° | 29% | 7 mph S | 93% | 2 | |
| 10 AM | Patchy rain nearby | 73° | 76° | 28% | 6 mph SSW | 88% | 2 | |
| 11 AM | Patchy rain nearby | 74° | 78° | 27% | 7 mph SSW | 83% | 6 | |
| 12 PM | Light drizzle | 77° | 80° | 62% | 7 mph SSW | 78% | 7 | |
| 1 PM | Light rain shower | 77° | 81° | 52% | 7 mph SSW | 82% | 8 | |
| 2 PM | Light rain shower | 78° | 82° | 32% | 8 mph SSW | 79% | 7 | |
| 3 PM | Patchy rain nearby | 81° | 84° | 17% | 8 mph SSW | 72% | 5 | |
| 4 PM | Patchy rain nearby | 82° | 85° | 12% | 7 mph SW | 68% | 3 | |
| 5 PM | Patchy rain nearby | 81° | 85° | 13% | 7 mph WSW | 69% | 2 | |
| 6 PM | Partly Cloudy | 81° | 85° | 9% | 7 mph WSW | 70% | 1 | |
| 7 PM | Patchy rain nearby | 80° | 84° | 17% | 6 mph WSW | 75% | 0 | |
| 8 PM | Patchy rain nearby | 77° | 82° | 22% | 5 mph WSW | 83% | 0 | |
| 9 PM | Patchy rain nearby | 76° | 82° | 24% | 5 mph SW | 88% | 0 | |
| 10 PM | Clear | 75° | 81° | 14% | 5 mph SW | 91% | 0 | |
| 11 PM | Clear | 74° | 80° | 15% | 5 mph SW | 92% | 0 |
Chicago hourly weather - Saturday, August 8
In Chicago, expect a high near 84°F (29°C) around 2 PM and a low of 70°F (21°C) near 6 AM; precipitation risk peaks at 72% around 4 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 74° | 79° | 29% | 5 mph SW | 93% | 0 | |
| 1 AM | Mist | 73° | 79° | 33% | 4 mph SW | 95% | 0 | |
| 2 AM | Mist | 72° | 78° | 21% | 4 mph SW | 96% | 0 | |
| 3 AM | Mist | 72° | 77° | 22% | 5 mph SW | 96% | 0 | |
| 4 AM | Light rain shower | 71° | 76° | 72% | 4 mph WSW | 97% | 0 | |
| 5 AM | Patchy rain nearby | 70° | 75° | 46% | 4 mph W | 98% | 0 | |
| 6 AM | Fog | 70° | 75° | 42% | 5 mph WNW | 97% | 0 | |
| 7 AM | Mist | 71° | 75° | 25% | 5 mph NW | 94% | 0 | |
| 8 AM | Sunny | 72° | 76° | 13% | 6 mph NW | 87% | 1 | |
| 9 AM | Sunny | 74° | 76° | 8% | 7 mph NW | 77% | 2 | |
| 10 AM | Sunny | 78° | 80° | 4% | 6 mph NW | 63% | 4 | |
| 11 AM | Sunny | 80° | 82° | 3% | 6 mph NW | 56% | 6 | |
| 12 PM | Sunny | 82° | 83° | 2% | 6 mph N | 52% | 7 | |
| 1 PM | Sunny | 83° | 84° | 2% | 6 mph NNE | 50% | 7 | |
| 2 PM | Sunny | 84° | 84° | 1% | 5 mph NNE | 48% | 6 | |
| 3 PM | Sunny | 83° | 84° | 1% | 6 mph NE | 48% | 4 | |
| 4 PM | Sunny | 82° | 83° | 2% | 6 mph ENE | 50% | 3 | |
| 5 PM | Sunny | 80° | 82° | 2% | 6 mph E | 53% | 2 | |
| 6 PM | Sunny | 79° | 81° | 3% | 4 mph ESE | 56% | 1 | |
| 7 PM | Sunny | 77° | 79° | 4% | 4 mph ESE | 61% | 0 | |
| 8 PM | Clear | 74° | 76° | 5% | 5 mph ESE | 67% | 0 | |
| 9 PM | Clear | 73° | 75° | 5% | 4 mph ESE | 69% | 0 | |
| 10 PM | Clear | 73° | 75° | 6% | 3 mph SSE | 70% | 0 | |
| 11 PM | Clear | 72° | 74° | 6% | 3 mph SE | 70% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Chicago today?
Will it rain in Chicago tonight?
When is the UV index highest in Chicago today?
Chicago hour-by-hour: what to expect
Over the next 24 hours in Chicago, temperatures range from 68°F (20°C) around 6 AM up to 79°F (26°C) near 6 PM - right in line with the typical August high of 80°F (26°C).
Precipitation is a real possibility: the chance of rain peaks at 69% around 6 AM. UV reaches 8 (1 PM) - sun protection recommended through midday.
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.