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 Details for DuPage County Flood Watch
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Flood Watch FLOOD WATCH - 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: 16-Sep-2026 @ 5:25pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1.3°F than last hour.

69.8°F

Feels like:  65.8°F
---
High Today
78.6°F
12:49 PM 		Low Today
66.5°F
6:53 AM
Yest High
86.5°F
3:02 PM 		Yest Low
66.6°F
6:24 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

Calm Wind:  W
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.02 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-1.1 of 100
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms
Thursday

Thursday: Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And T-Storms then Chance Showers And T-Storms
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Lo 67 °F Hi 77 °F Lo 64 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.6°F since last hour. 67.4°F
Last Hour: Decreased 0.6°F since last hour. 0.6°F
High 12:12 AM: 69.9°F
Low 3:39 AM: 61.1°F
Record High: 82.4°F on
Sep-1-2026
Record Low: 26.8°F on
May-7-2026
Wetbulb: 68.2°F
Rain Today
rain graph
Today: 0.02 in
Yesterday: 0.01 in
Last 7 Days: 0.15 in
Sep Rain: 0.16 in
Sep to Date
  Avg:10 		0.00 in
Sep to Date
  Diff from Avg:10 		Over 0.16 in for the month 0.16 in
Sep Avg: 0.00 in
Diff from Avg: Over 0.16 in for the month 0.16 in
Season:1 29.13 in
YTD
  Avg:11 		28.71 in
YTD
  Diff from Avg:11 		Over 0.42 in for the year 0.42 in
Last Rain
Time/Date: 		Sep-16-2026
at 3:23 PM
45 rain days in 2026
6 days in September
0 days since last rain
Current: W  0.0 mph
1Hr Average: 0.6 mph
Wind Run: 11.62 miles
Wind Gust
Current: 0.0 mph
Today: 6.1 mph 3:53 AM
Month: 13.9 mph 4-Sep
Year: 22.6 mph 3-Jul
Record Gust: 22.6 mph
Jul-3-2026
Sunlight:
12 h 29 m 18 s
of Sunlight Yesterday
12 h 26 m 31 s
of Sunlight Today Which is
2 min 47 sec shorter than
yesterday
0 h 0 m 0 s
of Sunlight Tomorrow
 (Noon) graph (Midnight)
 Legend

Waxing Crescent
Waxing Crescent, 6 days, 0 hours, 29 minutes in cycle
33%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 92%
Last Hour: Increased 2% since last hour. 2%
High 4:47 PM: 92%
Low 12:50 PM: 69%
Record High: 97%
May-24-2026
Record Low: 21%
Jun-2-2026
Current: Falling 0.017 inHg/hr 29.682 inHg
Last Hour: Falling slowly
High 10:01 AM: 29.726
Low 12:09 AM: 29.597
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: 4.2
Sep: 167.0
2026 to Date: 1004.8
Heating Degree Days
2026 to Date: 163.8
Current: 65.8°F
High 12:49pm: 78.6°F
Yesterday: 95.2°F
Record: 120.7°F
Sep-1-2026
Quality
Index6:
51

Moderate
Density:
1.18 kg/m3
UV Summary/Forecast Solar Summary
Sep-16

6.2 		Sep-17

6.1 		Sep-18

6.1
Sunrise is at: 6:33 am
Solar Noon: 12:46
Sunset is at: 7:01 pm
Almanac   Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 71.6°F
Sunrise: 6:33 am
Sunset: 7:01 pm
Moonrise: 12:37 pm
Moonset: 8:48 pm
Full Moon: Sep-26-2026
New Moon: 15:51 UTC
Oct-10-2026
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: 16-Sep-2026 @ 5:25pm  
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 16 of just the month of September for this station since 2012.   11 Historical average rain this season to day 16 of September for this station since 2012.
  Weather Forecast   -   Outlook Tonight & Thursday
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms

Lo 67 °F 		NWS forecast: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 67. North northeast wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy. 		Thursday

Thursday: Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And T-Storms then Chance Showers And T-Storms

Hi 77 °F 		NWS forecast: Showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 77. West northwest wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
  Short Term Weather Forecast
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday

Friday: Partly Sunny
Partly Sunny
Friday
Night
Friday Night: Partly Cloudy then Scattered Showers And Thunderstorms
Partly Cloudy then Scattered Showers And T-Storms
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Lo 64 °F Hi 77 °F Lo 65 °F Hi 83 °F Lo 66 °F Hi 73 °F Lo 60 °F



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