How does NOAA issue severe storm watches for Chicago?

The National Weather Service (NWS) monitors atmospheric instability across Illinois. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Chicago today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

Moderate NOAA AlertExpires: Sep 22, 04:15 PM

Beach Hazards Statement — Lake; Northern Cook; Central Cook

Beach Hazards Statement issued September 22 at 3:04AM CDT until September 23 at 7:00PM CDT by NWS Chicago IL

IL, USAZIP 60601Live NOAA Station

Chicago, IL

Q: What is the current temperature and forecast in Chicago, Illinois?

The current weather in Chicago is around 58°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Mainly clear•Ressenti 52°F-3° wind chill

59°F/54°F

15 mph 61°

72%Humidité

58°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 06:30 AM (America/Chicago)

Daily Meteorological Briefing

Chicago, IL

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Chicago, IL today.

Current temperature is 58°F (feels like 52°F), with daytime highs reaching 59°F and overnight lows around 54°F. Humidity is at 72%, with atmospheric pressure steady at 1025.4 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 3° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 4.3 • Moderate

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

58°F

1 AM

56°F

2 AM

55°F

3 AM

55°F

4 AM

55°F

5 AM

55°F

6 AM

54°F

7 AM

54°F

8 AM

55°F

9 AM

56°F

10 AM

57°F

11 AM

58°F

12 PM

58°F

1 PM

58°F

2 PM

58°F

3 PM

59°F

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

54°F

59°F

Wed

Sep 23

56°F

62°F

Thu

Sep 24

57°F

66°F

Fri

Sep 25

59°F

67°F

Sat

Sep 26

58°F

69°F

Sun

Sep 27

60°F

64°F

Mon

Sep 28

60°F

74°F

Tue

Sep 29

24%

66°F

78°F

Wed

Sep 30

24%

61°F

70°F

Thu

Oct 1

20%

57°F

77°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVModerate

4.3 / 11+

Sunscreen advisedPeak 4.35

Vent61°

15 mph

Wind Gusts:21 mph

Conditions:Breezy

Sun CycleDaylight

Sunrise06:38 AM

Sunset06:47 PM

Solar Noon:12:54 PM

HumiditéHumid

72%

Point de rosée:49°F

PressionSteady

30.28 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

14.6 mi

Haze:Minimal

Air Quality Index (AQI)Good

28US EPA Standard

Air quality is ideal for outdoor activities.

PM2.57 µg

OZONE62 µg

PM107 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsIdeal

Perfect temperature and low humidity for outdoor workouts.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise01:38 AM

Daylight ~13h

Sunset01:47 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Questions fréquentes sur la météo - Chicago, Illinois

The current weather in Chicago is around 58°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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