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 Details for DuPage County Special Weather Statement
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Special Weather Statement SPECIAL WEATHER STATEMENT - DuPage County

NWS Central Great Lakes Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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METRIC | IMPERIAL
Updated: 19-Aug-2026 @ 4:20pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.4°F than last hour.

81.4°F

Heat Index:  84.8°F
Feels like:  84.8°F
---
High Today
85.5°F
1:40 PM 		Low Today
63.8°F
6:04 AM
Yest High
82.7°F
12:10 PM 		Yest Low
63.5°F
12:41 AM
Sta* High
---°F
2026 		Sta* Low
---°F
2026
* This Station's Records Since 12/2012
Rec* High
32.0°F
0 		Rec* Low
32.0°F
0
* Records from Weather Underground
Day time Day time

Wind from ENE Wind:  ENE
1.7
Gusting to:
 2.6 mph
Current Rain Rain:
0.01 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
6.3 of 100
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy
Thursday

Thursday: Sunny
Sunny
Hi 79 °F Lo 61 °F Hi 80 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.9°F since last hour. 69.4°F
Last Hour: Decreased 0.9°F since last hour. 0.9°F
High 1:39 PM: 71.8°F
Low 6:04 AM: 62.9°F
Record High: 82.2°F on
Jul-3-2026
Record Low: 26.8°F on
May-7-2026
Wetbulb: 73.4°F
Rain Today
rain graph
Today: 0.01 in
Yesterday: 0.21 in
Last 7 Days: 2.54 in
Aug Rain: 8.02 in
Aug to Date
  Avg:10 		0.00 in
Aug to Date
  Diff from Avg:10 		Over 8.02 in for the month 8.02 in
Aug Avg: 0.00 in
Diff from Avg: Over 8.02 in for the month 8.02 in
Season:1 28.45 in
YTD
  Avg:11 		20.25 in
YTD
  Diff from Avg:11 		Over 8.2 in for the year 8.20 in
Last Rain
Time/Date: 		Aug-19-2026
at 2:04 AM
36 rain days in 2026
11 days in August
0 days since last rain
Current: ENE  1.7 mph
1Hr Average: 0.5 mph
Wind Run: 2.16 miles
Wind Gust
Current: 2.6 mph
Today: 6.1 mph 3:42 PM
Month: 17.4 mph 11-Aug
Year: 22.6 mph 3-Jul
Record Gust: 22.6 mph
Jul-3-2026
Sunlight:
13 h 44 m 15 s
of Sunlight Yesterday
13 h 41 m 43 s
of Sunlight Today Which is
2 min 32 sec shorter than
yesterday
0 h 0 m 0 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

First Quarter
First Quarter, 7 days, 3 hours, 44 minutes in cycle
48%
Illuminated
Humidity Barometer
Current: Decreased 3% since last hour. 67%
Last Hour: Decreased 3% since last hour. 3%
High 3:02 AM: 97%
Low 1:44 PM: 60%
Record High: 97%
May-24-2026
Record Low: 21%
Jun-2-2026
Current: Falling 0.008 inHg/hr 29.337 inHg
Last Hour: Steady
High 11:46 AM: 29.384
Low 12:26 AM: 29.328
Record High: 29.787 inHg
Jun-3-2026
Record Low: 28.777 inHg
Jun-17-2026
Cooling Degree Days Coming Soon Heat Index Air
Today: 1.8
Aug: 188.5
2026 to Date: 742.8
Heating Degree Days
2026 to Date: 161.4
Current: 84.8°F
High 1:39pm: 91.4°F
Yesterday: 86.6°F
Record: 120.0°F
Jun-30-2026
Quality
Index6:
84

Moderate
Density:
1.14 kg/m3
UV Summary/Forecast Solar Summary
Aug-19

7.2 		Aug-20

6.9 		Aug-21

6.6
Sunrise is at: 6:04 am
Solar Noon: 12:55
Sunset is at: 7:47 pm
Almanac   Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 70.9°F
Sunrise: 6:04 am
Sunset: 7:47 pm
Moonrise: 1:49 pm
Moonset: 10:19 pm
Full Moon: Aug-28-2026
New Moon: 03:28 UTC
Sep-11-2026
HIGHS: LOWS:
98.8°F
Jul-14-2026 		29.3°F
May-7-2026
Daytime Records
  91.2°F
Jul-01-2026 		  54.0°F
May-06-2026
Nitetime Records
  84.2°F
Jul-01-2026 		  39.6°F
May-07-2026
ICN:5 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:100%
METRIC | IMPERIAL
Updated: 19-Aug-2026 @ 4:20pm  
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM.   6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.   10 Historical average only to day 19 of just the month of August for this station since 2012.   11 Historical average rain this season to day 19 of August for this station since 2012.
  Weather Forecast   -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Hi 79 °F 		NWS forecast: A slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 79. Northeast wind around 5 mph. Chance of precipitation is 20%.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy. 		Tonight

Tonight: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy

Lo 61 °F 		NWS forecast: A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 61. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
  Short Term Weather Forecast
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday

Friday: Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday

Sunday: Sunny then Slight Chance Rain Showers
Sunny then Slight Chance Rain Showers
Hi 80 °F Lo 58 °F Hi 79 °F Lo 62 °F Hi 79 °F Lo 60 °F Hi 77 °F



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