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Chicago, IL Weather Forecast | 5 Day

Updated: Sun May 18th 2025 1:30 PM CDT

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Chicago, IL Weather Forecast - 5-18 - Sunny

Sunny

Sun 5-18

Sunny with a high of 56°F and a low of 45°F. Wind will be moderate, blowing around 12mph on average and gusts of 14.9mph at 9 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 84% at 10 PM and 64% being its lowest at 4 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 30.02inHg at 2 PM with an avg 30.03inHg.

    • HI: 56°F
    • LO: 45°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      11.4 mph
    • Humidity
      72% avg.
    • UV Index
      2
    • Air Quality
      Good
    • Sunrise
      05:28 AM
    • Sunset
      08:07 PM
    • Moonrise
      12:55 AM
    • Moonset
      10:09 AM
    • Moon Phase
      Waning Gibbous
Chicago, IL Weather Forecast - 5-19 - Overcast

Overcast

Mon 5-19

Overcast with a high of 54°F and a low of 45°F. Wind will be moderate, blowing around 17mph on average and gusts of 26.5mph at 10 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 87% at 4 AM and 72% being its lowest at 4 PM. Barometric pressure is its highest of 30.08inHg at 9 AM, a lowest point of 29.99inHg at 5 PM with an avg 30.04inHg.

    • HI: 54°F
    • LO: 45°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      16.8 mph
    • Humidity
      80% avg.
    • UV Index
      2.1
    • Air Quality
      Good
    • Sunrise
      05:27 AM
    • Sunset
      08:08 PM
    • Moonrise
      01:27 AM
    • Moonset
      11:20 AM
    • Moon Phase
      Waning Gibbous
Chicago, IL Weather Forecast - 5-20 - Heavy Rain

Heavy Rain

Tue 5-20

Heavy Rain with a high of 48°F and a low of 42°F. It will likey rain, having a 89% chance of a downpour with an estimated 6.45in. Wind will be moderate, blowing around 19mph on average and gusts of 28mph at 6 PM. High humidity with average of 91% is anticipated, the maximum being 96% at 10 AM and 81% being its lowest at 11 PM. Barometric pressure is its highest of 29.95inHg at 12 AM, a lowest point of 29.78inHg at 4 PM with an avg 29.86inHg.

    • HI: 48°F
    • LO: 42°F
    • Rainfall: 89% | est. 6.45in
    • Snowfall: 0%
    • Wind
      18.6 mph
    • Humidity
      91% avg.
    • UV Index
      0.4
    • Air Quality
      Good
    • Sunrise
      05:26 AM
    • Sunset
      08:09 PM
    • Moonrise
      01:53 AM
    • Moonset
      12:32 PM
    • Moon Phase
      Last Quarter
Chicago, IL Weather Forecast - 5-21 - Heavy Rain

Heavy Rain

Wed 5-21

Heavy Rain with a high of 54°F and a low of 46°F. It will likey rain, having a 85% chance of a downpour with an estimated 0.8in. Wind will be moderate, blowing around 19mph on average and gusts of 26.3mph at 3 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 94% at 2 AM and 63% being its lowest at 4 PM. Barometric pressure is its highest of 30inHg at 10 PM, a lowest point of 29.73inHg at 2 AM with an avg 29.87inHg.

    • HI: 54°F
    • LO: 46°F
    • Rainfall: 85% | est. 0.8in
    • Snowfall: 0%
    • Wind
      18.6 mph
    • Humidity
      80% avg.
    • UV Index
      0.8
    • Air Quality
      Good
    • Sunrise
      05:25 AM
    • Sunset
      08:10 PM
    • Moonrise
      02:16 AM
    • Moonset
      01:45 PM
    • Moon Phase
      Waning Crescent
Chicago, IL Weather Forecast - 5-22 - Partly Cloudy

Partly Cloudy

Thu 5-22

Partly Cloudy with a high of 52°F and a low of 46°F. Wind will be moderate, blowing around 14mph on average and gusts of 15.4mph at 4 PM. The humidity will be on the higher side, averaging about 75%, the maximum being 84% at 4 AM and 64% being its lowest at 1 PM. Barometric pressure is its highest of 30.2inHg at 11 PM, a lowest point of 29.98inHg at 2 AM with an avg 30.09inHg.

    • HI: 52°F
    • LO: 46°F
    • Rainfall: 0% | est. 0in
    • Snowfall: 0%
    • Wind
      13.4 mph
    • Humidity
      75% avg.
    • UV Index
      0
    • Air Quality
      TBA
    • Sunrise
      05:24 AM
    • Sunset
      08:11 PM
    • Moonrise
      02:39 AM
    • Moonset
      02:59 PM
    • Moon Phase
      Waning Crescent
Chicago, IL Weather Forecast - 5-23 - Sunny

Sunny

Fri 5-23

Sunny with a high of 58°F and a low of 46°F. Winds will be light at 8mph and gusts of 11.8mph at 4 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 83% at 4 AM and 51% being its lowest at 3 PM. Barometric pressure is its highest of 30.23inHg at 7 AM, a lowest point of 30.13inHg at 11 PM with an avg 30.19inHg.

    • HI: 58°F
    • LO: 46°F
    • Rainfall: 0%
    • Snowfall: 0%
    • Wind
      7.6 mph
    • Humidity
      65% avg.
    • UV Index
      4
    • Air Quality
      TBA
    • Sunrise
      05:24 AM
    • Sunset
      08:12 PM
    • Moonrise
      03:01 AM
    • Moonset
      04:15 PM
    • Moon Phase
      Waning Crescent

This 5-Day weather forecast is relevant for ZIP codes from 60601 through 60701, accurately covering all areas within Chicago, IL.

Currently

Partly Cloudy 59°F
29.98 inHg.
Barometer
60%
Humidity
NE 14 mph
Wind
Partly Cloudy

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