Chicago, IL Hourly Forecast
Chicago temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 87°
- Coolest hour: 7 AM - around 67°
- Rain risk: low all day (peaks at 11%)
- UV peak: 1 PM at index 7 - sun protection recommended
- Windiest: 4 PM at 12 mph
Chicago hourly weather - Wednesday, August 26
In Chicago, expect a high near 87°F (31°C) around 3 PM and a low of 70°F (21°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 1 PM | Sunny | 85° | 87° | 3% | 11 mph W | 52% | 7 | |
| 2 PM | Sunny | 87° | 87° | 2% | 11 mph W | 42% | 6 | |
| 3 PM | Sunny | 87° | 87° | 2% | 12 mph W | 40% | 5 | |
| 4 PM | Sunny | 82° | 82° | 2% | 12 mph W | 45% | 3 | |
| 5 PM | Sunny | 80° | 80° | 1% | 12 mph W | 48% | 2 | |
| 6 PM | Patchy rain nearby | 78° | 76° | 11% | 11 mph W | 52% | 0 | |
| 7 PM | Sunny | 76° | 74° | 3% | 9 mph WNW | 59% | 0 | |
| 8 PM | Clear | 73° | 72° | 4% | 7 mph W | 64% | 0 | |
| 9 PM | Clear | 71° | 72° | 5% | 6 mph W | 69% | 0 | |
| 10 PM | Clear | 71° | 71° | 6% | 6 mph W | 73% | 0 | |
| 11 PM | Clear | 70° | 71° | 7% | 6 mph WNW | 74% | 0 |
Chicago hourly weather - Thursday, August 27
In Chicago, expect a high near 83°F (28°C) around 3 PM and a low of 67°F (19°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 70° | 70° | 7% | 5 mph WNW | 75% | 0 | |
| 1 AM | Clear | 69° | 70° | 8% | 5 mph WNW | 76% | 0 | |
| 2 AM | Clear | 69° | 70° | 8% | 5 mph W | 78% | 0 | |
| 3 AM | Clear | 69° | 71° | 9% | 4 mph W | 80% | 0 | |
| 4 AM | Clear | 68° | 70° | 9% | 4 mph WNW | 80% | 0 | |
| 5 AM | Clear | 68° | 69° | 9% | 4 mph WNW | 79% | 0 | |
| 6 AM | Clear | 67° | 68° | 8% | 4 mph WNW | 77% | 0 | |
| 7 AM | Sunny | 67° | 67° | 6% | 3 mph W | 73% | 0 | |
| 8 AM | Sunny | 69° | 68° | 4% | 4 mph NW | 61% | 1 | |
| 9 AM | Sunny | 72° | 70° | 2% | 6 mph NNW | 53% | 2 | |
| 10 AM | Sunny | 76° | 73° | 1% | 7 mph NNW | 43% | 4 | |
| 11 AM | Sunny | 79° | 75° | 1% | 7 mph NNW | 37% | 5 | |
| 12 PM | Sunny | 81° | 77° | 1% | 7 mph NNW | 34% | 7 | |
| 1 PM | Sunny | 82° | 78° | 1% | 7 mph NNW | 32% | 7 | |
| 2 PM | Sunny | 83° | 79° | 1% | 6 mph NNW | 31% | 6 | |
| 3 PM | Sunny | 83° | 80° | 1% | 6 mph NNW | 31% | 5 | |
| 4 PM | Sunny | 82° | 80° | 1% | 5 mph NNW | 32% | 3 | |
| 5 PM | Partly Cloudy | 81° | 79° | 2% | 4 mph N | 34% | 2 | |
| 6 PM | Cloudy | 79° | 78° | 6% | 3 mph NNE | 39% | 0 | |
| 7 PM | Overcast | 76° | 75° | 10% | 4 mph ENE | 45% | 0 | |
| 8 PM | Overcast | 74° | 73° | 11% | 5 mph E | 49% | 0 | |
| 9 PM | Overcast | 74° | 72° | 12% | 5 mph SE | 50% | 0 | |
| 10 PM | Cloudy | 73° | 72° | 8% | 4 mph S | 51% | 0 | |
| 11 PM | Clear | 72° | 71° | 2% | 4 mph SW | 55% | 0 |
Chicago hourly weather - Friday, August 28
In Chicago, expect a high near 83°F (29°C) around 2 PM and a low of 66°F (19°C) near 9 PM; precipitation risk peaks at 17% around 11 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 71° | 72° | 4% | 2 mph WNW | 61% | 0 | |
| 1 AM | Clear | 70° | 71° | 4% | 1 mph SE | 63% | 0 | |
| 2 AM | Clear | 69° | 70° | 4% | 3 mph SE | 65% | 0 | |
| 3 AM | Clear | 68° | 69° | 5% | 4 mph SE | 68% | 0 | |
| 4 AM | Clear | 68° | 68° | 6% | 3 mph SSE | 70% | 0 | |
| 5 AM | Clear | 67° | 68° | 6% | 3 mph SSE | 71% | 0 | |
| 6 AM | Clear | 66° | 67° | 6% | 4 mph S | 72% | 0 | |
| 7 AM | Sunny | 66° | 66° | 6% | 3 mph S | 71% | 0 | |
| 8 AM | Sunny | 68° | 68° | 4% | 4 mph SSW | 63% | 6 | |
| 9 AM | Sunny | 72° | 71° | 3% | 4 mph SSW | 55% | 6 | |
| 10 AM | Sunny | 76° | 74° | 1% | 5 mph SW | 48% | 6 | |
| 11 AM | Sunny | 79° | 78° | 1% | 6 mph WSW | 42% | 7 | |
| 12 PM | Sunny | 81° | 78° | 1% | 6 mph WSW | 38% | 7 | |
| 1 PM | Sunny | 82° | 79° | 1% | 7 mph WSW | 36% | 7 | |
| 2 PM | Sunny | 83° | 80° | 1% | 7 mph SW | 35% | 7 | |
| 3 PM | Sunny | 76° | 72° | 1% | 9 mph ENE | 43% | 6 | |
| 4 PM | Sunny | 75° | 70° | 1% | 9 mph ENE | 44% | 6 | |
| 5 PM | Sunny | 73° | 69° | 2% | 8 mph E | 46% | 6 | |
| 6 PM | Sunny | 70° | 67° | 3% | 8 mph E | 49% | 6 | |
| 7 PM | Overcast | 68° | 65° | 12% | 6 mph ENE | 52% | 5 | |
| 8 PM | Overcast | 67° | 64° | 13% | 5 mph E | 55% | 0 | |
| 9 PM | Overcast | 66° | 63° | 13% | 5 mph E | 59% | 0 | |
| 10 PM | Overcast | 66° | 64° | 15% | 4 mph E | 61% | 0 | |
| 11 PM | Overcast | 72° | 72° | 17% | 5 mph SSW | 68% | 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 67°F (19°C) around 7 AM up to 87°F (31°C) near 3 PM - about 7°F (4°C) above the typical August high of 80°F (26°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 7 (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.