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.

Mayormente despejado•Sensación térmica 52°F-3° wind chill

59°F/54°F

15 mph 61°

72%Humedad

58°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Actualizado: 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 (%)

Pronóstico por Hora

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

Pronóstico de 10 Días

Extended 10-day meteorological outlook

10-Day Range

Hoy

22 sept

54°F

59°F

mié

23 sept

56°F

62°F

jue

24 sept

57°F

66°F

vie

25 sept

59°F

67°F

sáb

26 sept

58°F

69°F

dom

27 sept

60°F

64°F

lun

28 sept

60°F

74°F

mar

29 sept

24%

66°F

78°F

mié

30 sept

24%

61°F

70°F

jue

1 oct

20%

57°F

77°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Índice UVModerate

4.3 / 11+

Sunscreen advisedPeak 4.35

Viento61°

15 mph

Wind Gusts:21 mph

Conditions:Breezy

Sun CycleDaylight

Sunrise06:38 AM

Sunset06:47 PM

Solar Noon:12:54 PM

HumedadHumid

72%

Punto de Rocío:49°F

PresiónSteady

30.28 inHg

Trend:Stable (+0.1 hPa)

VisibilidadClear

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

Preguntas Frecuentes sobre el Clima - 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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