Chicago, IL Hourly Forecast

Illinois, United States 🇺🇸
70°
Sunny Feels like 65°
Updated 3 hours ago

Chicago temperature trend - Next 24 hours

68° 4 PM 4 PM - 68°F (20°C), Sunny 5 PM - 66°F (19°C), Sunny 6 PM - 63°F (17°C), Sunny 61° 7 PM 7 PM - 61°F (16°C), Clear 8 PM - 60°F (16°C), Clear 9 PM - 60°F (15°C), Clear 59° 10 PM 10 PM - 59°F (15°C), Clear 11 PM - 58°F (15°C), Clear 12 AM - 58°F (14°C), Clear 57° 1 AM 1 AM - 57°F (14°C), Clear 2 AM - 57°F (14°C), Clear 3 AM - 56°F (13°C), Clear 56° 4 AM 4 AM - 56°F (13°C), Clear 5 AM - 55°F (13°C), Clear 6 AM - 55°F (13°C), Clear, 5% precip 54° 7 AM 7 AM - 54°F (12°C), Sunny, 5% precip 8 AM - 55°F (13°C), Sunny, 5% precip 9 AM - 59°F (15°C), Sunny 62° 10 AM 10 AM - 62°F (17°C), Sunny 11 AM - 66°F (19°C), Sunny 12 PM - 68°F (20°C), Sunny 70° 1 PM 1 PM - 70°F (21°C), Sunny 2 PM - 72°F (22°C), Sunny 3 PM - 73°F (23°C), Sunny

The next 24 hours at a glance

  • Warmest hour: 3 PM - around 73°
  • Coolest hour: 7 AM - around 54°
  • Rain risk: low all day (peaks at 5%)
  • UV peak: 1 PM at index 4 - sun protection recommended
  • Windiest: 3 PM at 12 mph

Chicago hourly weather - Monday, October 5

In Chicago, expect a high near 68°F (20°C) around 4 PM and a low of 58°F (15°C) near 11 PM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
4 PM Sunny 68° 62° 1% 7 mph NE 36% 2
5 PM Sunny 66° 60° 1% 7 mph ENE 42% 1
6 PM Sunny 63° 58° 2% 7 mph ENE 49% 0
7 PM Clear 61° 56° 3% 7 mph E 56% 0
8 PM Clear 60° 56° 3% 6 mph E 59% 0
9 PM Clear 60° 55° 4% 6 mph ESE 60% 0
10 PM Clear 59° 55° 4% 5 mph ESE 61% 0
11 PM Clear 58° 54° 4% 5 mph ESE 62% 0

Chicago hourly weather - Tuesday, October 6

In Chicago, expect a high near 73°F (23°C) around 3 PM and a low of 54°F (12°C) near 7 AM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 58° 54° 4% 5 mph SE 61% 0
1 AM Clear 57° 53° 3% 5 mph SSE 58% 0
2 AM Clear 57° 52° 4% 5 mph SSE 57% 0
3 AM Clear 56° 52° 3% 4 mph SSE 58% 0
4 AM Clear 56° 52° 4% 4 mph SSE 60% 0
5 AM Clear 55° 51° 4% 5 mph S 62% 0
6 AM Clear 55° 51° 5% 5 mph S 66% 0
7 AM Sunny 54° 51° 5% 5 mph S 68% 0
8 AM Sunny 55° 51° 5% 6 mph S 65% 0
9 AM Sunny 59° 53° 3% 8 mph SSW 56% 1
10 AM Sunny 62° 56° 2% 8 mph SSW 49% 2
11 AM Sunny 66° 59° 1% 9 mph SSW 44% 3
12 PM Sunny 68° 61° 1% 10 mph SSW 40% 4
1 PM Sunny 70° 63° 1% 11 mph SSW 38% 4
2 PM Sunny 72° 64° 1% 11 mph SSW 36% 4
3 PM Sunny 73° 65° 1% 12 mph SSW 35% 3
4 PM Sunny 72° 65° 1% 12 mph SSW 36% 2
5 PM Sunny 72° 65° 1% 10 mph SSW 38% 1
6 PM Sunny 69° 63° 1% 10 mph SSW 42% 0
7 PM Clear 67° 61° 1% 9 mph SSW 44% 0
8 PM Partly Cloudy 66° 60° 4% 9 mph SSW 45% 0
9 PM Clear 65° 58° 1% 10 mph SSW 45% 0
10 PM Partly Cloudy 65° 57° 3% 10 mph SSW 45% 0
11 PM Clear 64° 57° 1% 9 mph SW 45% 0

Chicago hourly weather - Wednesday, October 7

In Chicago, expect a high near 78°F (26°C) around 3 PM and a low of 60°F (15°C) near 7 AM; precipitation risk peaks at 15% around 9 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 63° 56° 1% 9 mph SW 45% 0
1 AM Clear 63° 55° 1% 10 mph SW 44% 0
2 AM Clear 62° 55° 2% 9 mph SW 45% 0
3 AM Clear 62° 54° 2% 9 mph SW 45% 0
4 AM Clear 61° 54° 2% 9 mph SW 47% 0
5 AM Cloudy 60° 53° 7% 9 mph SW 50% 0
6 AM Overcast 60° 54° 13% 8 mph WSW 53% 0
7 AM Overcast 60° 54° 14% 8 mph WSW 57% 0
8 AM Overcast 60° 55° 14% 8 mph WSW 60% 0
9 AM Overcast 63° 58° 15% 9 mph WSW 62% 1
10 AM Partly Cloudy 66° 63° 6% 8 mph W 61% 2
11 AM Sunny 70° 67° 3% 8 mph W 59% 3
12 PM Cloudy 74° 72° 9% 8 mph W 56% 4
1 PM Cloudy 76° 74° 8% 8 mph W 50% 4
2 PM Cloudy 78° 76° 8% 8 mph W 46% 4
3 PM Overcast 78° 77° 9% 8 mph W 43% 3
4 PM Overcast 78° 75° 9% 8 mph W 43% 1
5 PM Overcast 76° 73° 11% 8 mph WNW 45% 0
6 PM Partly Cloudy 74° 72° 5% 6 mph WNW 49% 0
7 PM Overcast 72° 70° 13% 5 mph WNW 54% 0
8 PM Overcast 70° 68° 12% 5 mph NW 53% 0
9 PM Cloudy 69° 66° 7% 5 mph NW 52% 0
10 PM Clear 67° 65° 3% 5 mph NW 52% 0
11 PM Clear 66° 63° 3% 5 mph WNW 53% 0

Quick answers for the hours ahead

What is the warmest hour in Chicago today?
3 PM is forecast to be the warmest, at about 73°F (23°C) with sunny.
Will it rain in Chicago tonight?
Unlikely - the evening precipitation chance stays at or below 4%.
When is the UV index highest in Chicago today?
Around 1 PM, when it reaches 4. From UV 3 upward, sun protection is recommended.

Chicago hour-by-hour: what to expect

Over the next 24 hours in Chicago, temperatures range from 54°F (12°C) around 7 AM up to 73°F (23°C) near 3 PM - about 11°F (6°C) above the typical October high of 62°F (17°C).

Precipitation chances stay minimal throughout, so plans can skip the umbrella.

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.

Hourly forecasts nearby