Chicago Weather Reports, Forecasts, Maps, Radar, Alerts and Video Forecast | NBC Chicago
processing...
The Chicago area is in for a hot weekend with a chance of storms beginning Saturday afternoon. NBC 5 Meteorologist Pete Sack has your full forecast.

Today's Forecast: Excessive Heat Warning Continues
Check out the detailed NBC 5 weather forecast. Read more »

Interactive Radar and Maps

1 Day Pollen Forecast

  • Tree: None

  • Grass: Moderate

  • Weed: Low

  • Mold: High

Hourly Forecast

  • 3PM
    88°
    20%
  • 4PM
    86°
    30%
  • 5PM
    85°
    50%
  • 6PM
    82°
    60%
  • 7PM
    81°
    60%
  • 8PM
    82°
    40%
  • 9PM
    80°
    30%
  • 10PM
    80°
    30%
  • 11PM
    79°
    40%
  • 12AM
    79°
    40%
  • 1AM
    78°
    50%
  • 2AM
    78°
    50%
  • 3AM
    78°
    40%
  • 4AM
    78°
    10%
  • 5AM
    78°
    50%
  • 6AM
    78°
    50%
  • 7AM
    79°
    10%
  • 8AM
    82°
    20%
  • 9AM
    84°
    20%
  • 10AM
    85°
    20%
  • 11AM
    87°
    20%
  • 12PM
    89°
    20%
  • 1PM
    89°
    20%
  • 2PM
    89°
    20%
« »

7 Day Forecast

  • Today
    Scattered T-storms
    92°
    77°
    50%
    DETAILS +

    Forecast

    Partly sunny, hot and humid with a chance of showers and thunderstorms, especially late. Heat Index near 100.

    UV 9
    Humidity 53
    Wind 10 WSW

    DETAILS -

  • Sunday
    Scattered T-storms
    93°
    74°
    10%
    DETAILS +

    Forecast

    Partly sunny, still hot and humid with a chance of showers and storms. Heat Index near 100.

    UV 9
    Humidity 55
    Wind 10 NNW

    DETAILS -

  • Monday
    Partly Cloudy
    87°
    68°
    40%
    DETAILS +

    Forecast

    Partly sunny, warm, but less humid.

    UV 9
    Humidity 60
    Wind 9 NW

    DETAILS -

  • Tuesday
    Mostly Sunny
    89°
    67°
    20%
    DETAILS +

    Forecast

    Mostly sunny and seasonably warm. Cooler lakefront.

    UV 6
    Humidity 58
    Wind 9 NW

    DETAILS -

  • Wednesday
    Scattered T-storms
    84°
    67°
    20%
    DETAILS +

    Forecast

    Partly sunny, a chance of showers and storms

    UV 8
    Humidity 59
    Wind 9 NW

    DETAILS -

  • Thursday
    83°
    67°
    Scattered T-storms
  • Friday
    84°
    66°
    Partly Cloudy

Buoy

Name Lat, Long Dist Report Time Air Temp Water Temp Pres PTDY Wind Speed Wind Gust Wind Dir Wave Height Wave Period
Buoy chii2 42, -87.5 34.94 072318 82.04 * * 16.6 16.6 120 * *
Buoy cmti2 41.73, -87.54 37.24 072318 82.04 1014.7 * 9.4 11.2 50 * *
Buoy bhri3 41.65, -87.15 96.46 072318 81.86 1015.6 * 11.2 11.2 70 * *
Buoy whri2 42.36, -87.81 112.93 072318 79.16 * * 5.4 7.6 30 * *
Buoy mcyi3 41.73, -86.93 123.06 072318 79.16 * * 7.6 7.6 20 * *
.00
.00
.00
.00
.00
.00
Pres (Pressure and PTDY (Pressure Tendency) in inches

2 - Day Wave Forecast

Historical Data

  • Avg. High
  • Avg. Low
  • Mean
  • Record
    High
  • Record
    Low
  • Rec.
    High Date
  • Rec.
    Low Date
  • 85°
  • 67°
  • 76°
  • 102°
  • 61°
  • 07-23-1991
  • 07-23-1958

Photos & Videos

Upload your photos & videos »

Weather News

More Weather News »

What's New
Get Our App
Stay in the know where ever you go with the NBCChicago news app. Read more
Follow Us
Sign up to receive news and updates that matter to you.
Send Us Your Story Tips
Check Out