Navigation

External Links

Alerts

DuPage County IL
 Details for DuPage County IL Cold Weather Advisory
 Cook County IL
 Details for Cook County IL Cold Weather Advisory
 Will County IL
 Details for Will County IL Cold Weather Advisory

Fire Danger

  • FWI

Chicago
White Sox

Style Options



Widescreen:
|

A yearly weather record has been established for this weather station. Click to view.
Cold Weather Advisory COLD WEATHER ADVISORY - Cook County IL  - DuPage County IL  - Will County IL

NWS Southwest Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
spacer
METRIC | IMPERIAL
Updated: 18-Jan-2026 @ 7:10pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 5.9°F than last hour.

63.0°F

---
Currently 63.0°F, Max: 72.8°F, Min: 40.8°F Heat Index:
63°F

24-hr
difference
0.2°FWarmer 0.2°F than yesterday at this time.
High Today
72.8°F
3:54 PM 		Low Today
40.8°F
8:18 AM
Yest High
71.6°F
4:04 PM 		Yest Low
39.0°F
8:08 AM
Sta* High
80.4°F
2009 		Sta* Low
29.2°F
2008
* This Station's Records Since 7/2006
Rec* High
80°F
1923 		Rec* Low
27°F
1915
Avg* High
68°F
 Avg* Low
46°F
* Records from NOAA
Clear Clear

Calm Wind:  ESE
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: MODERATE Current CBI
Fire Danger:
59.2 of 100
Tonight

Tonight: Mostly Clear
Mostly Clear
M.L. King Jr.
Day
M.L. King Jr. Day: Sunny
Sunny
Monday
Night
Monday Night: Clear
Clear
Lo 44°F Hi 74°F Lo 45°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.7°F since last hour. 30.2°F
Last Hour: Increased 0.7°F since last hour. 0.7°F
High 10:05 AM: 67.6°F
Low 9:09 PM: 60.9°F
Record High: 30.2°F on
1-17-2026
Record Low: 30.2°F on
1-17-2025
Wetbulb: 49.1°F
Today: 0.00 in
Storm Rain: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Jan Rain: 0.16 in
Jan to Date
  Avg:10 		0.00 in
Jan to Date
  Diff from Avg:10 		Over 0.16 in for the month 0.16 in
Jan Avg: 0.63 in
Diff from Avg: Under 0.47 in for the month 0.47 in
Season:1 0.16 in
YTD
  Avg:11 		0.00 in
YTD
  Diff from Avg:11 		Over 0.16 in for the year 0.16 in
Last Rain
Time/Date: 		1-8-2026
at 1:49 PM
2 rain days in 2026
2 days in January
9 days since last rain
Current: ESE  0.0 mph
1Hr Average: Calm
Wind Run: 5.31 miles
Wind Gust
Current: 0.0 mph mph
Today: 7.0 mph 12:20 PM
Month: 24.0 mph Jan-8
Year: 24.0 mph Jan-8
Record Gust: 47.2 mph
7-9-2018
Sunlight:
10 h 15 m 59 s
of Sunlight Yesterday
10 h 17 m 15 s
of Sunlight Today Which is
1 min 16 sec longer than
yesterday
10 h 18 m 32 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight
 Legend

New Moon
New Moon, 0 days, 6 hours, 22 minutes in cycle
0%
Illuminated
Humidity Barometer
Current: Increased 6% since last hour. 29%
Last Hour: Increased 6% since last hour. 6%
High 8:27 AM: 56%
Low 2:40 PM: 18%
Record High: 29%
1-17-2025
Record Low: 29%
1-17-2025
Current: No Change 30.026 inHg
Last Hour: Steady
High 10:47 AM: 30.193 in.
Low 5:47 PM: 30.021 in.
Record High: 30.575 inHg
1-21-2025
Record Low: 29.214 inHg
1-21-2010
Heating Degree Days Coming Soon Wind Chill Air
Today: 13.1
Jan: 162.2
2026 to Date: 162.2
Cooling Degree Days
2026 to Date: 0.0
Current: 63.0°F
Low 5:31 AM: 66.4°F
Yesterday: 66.4°F
Record: 85.1°F
11-10-2025
Quality
Index6:
57

Moderate
Density:
1.22 kg/m3
UV Summary/Forecast Solar Summary
Jan-18

2.7 		Jan-19

2.8 		Jan-20

2.9
Sunrise is at: 7:31
Solar Noon: val_s
Sunset is at: 17:45
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 56.4°F
Sunrise: 7:31
Sunset: 17:45
Moonrise: 8:17
Moonset: 17:44
Full Moon: 01-03-2026
New Moon: 20:25 UTC
01-18-2026
HIGHS: LOWS:
121.5°F
8-7-2025 		22.5°F
1-14-2007
Daytime Records
  °F
  °F
Nitetime Records
  °F
  °F
ICN:1 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:0.0 | RCP:100%
1 Rain season: Jan 1st to Dec 31st.   6 Air Quality Index Data courtesy of: Arizona Department of Environmental Quality, Pinal County Air Quality Control District..   10 Historical average only to day 18 of just the month of January for this station since 2007.   11 Historical average rain this season to day 18 of January for this station since 2007.
 NWS Weather Forecast  -   Outlook Tonight & M.L. King Jr. Day
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 44°F 		NWS forecast: Mostly clear. Low around 44, with temperatures rising to around 46 overnight. North northwest wind around 0 mph.
 M.L. King Jr.
Day
M.L. King Jr. Day: Sunny
Sunny

Hi 74°F 		NWS forecast: Sunny, with a high near 74. South southeast wind around 0 mph.
 NWS Short Term Weather Forecast
Monday
Night
Monday Night: Clear
Clear
Tuesday

Tuesday: Sunny
Sunny
Tuesday
Night
Tuesday Night: Clear
Clear
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Lo 45°F Hi 75°F Lo 42°F Hi 74°F Lo 45°F Hi 73°F Lo 48°F
ajax-dashboard6.php - Version 6.95h - 20-Feb-2023 - Script by: Scott of BurnsvilleWeatherLIVE.com
Now supported by Saratoga-weather.org Download