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Flood Watch FLOOD WATCH - DuPage County  - Will County
Special Weather Statement SPECIAL WEATHER STATEMENT - DuPage County

Sample Image Sample Image
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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METRIC | IMPERIAL
Updated: 20-Sep-2026 @ 12:25am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.1°F than last hour.

69.6°F

Feels like:  63.1°F
---
High Today
69.7°F
12:00 AM
Low Today
69.6°F
12:00 AM
Yest High
71.0°F
12:00 AM
Yest Low
63.3°F
6:44 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
Night time, Stopped raining Night time, Stopped raining

Calm Wind:  ESE
0.0

Gusting to:
0.0 mph
Current Rain Rain:
0.01 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
-1.5 of 100
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms
Sunday

Sunday: Patchy Fog
Patchy Fog
Sunday
Night
Sunday Night: Chance Rain Showers
Chance Rain Showers
Lo 66 °F Hi 69 °F Lo 57 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.1°F since last hour. 68.7°F
Last Hour: Increased 0.1°F since last hour. 0.1°F
High 12:00 AM: 68.8°F
Low 12:00 AM: 68.7°F
Record High: 82.4°F on
Sep-1-2026
Record Low: 26.8°F on
May-7-2026
Wetbulb: 69.0°F
Rain Today
rain graph

Today: 0.01 in
Rate (/hr): 0.074 in
Yesterday: 1.46 in
Last 7 Days: 2.12 in
Sep Rain: 2.21 in
Sep to Date
  Avg:10
0.00 in
Sep to Date
  Diff from Avg:10
Over 2.21 in for the month 2.21 in
Sep Avg: 0.00 in
Diff from Avg: Over 2.21 in for the month 2.21 in
Season:1 31.18 in
YTD
  Avg:11
28.71 in
YTD
  Diff from Avg:11
Over 2.47 in for the year 2.47 in
47 rain days in 2026
8 days in September
0 days since last rain
Current: ESE  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 1.0 mph 12:03 AM
Month: 13.9 mph 4-Sep
Year: 22.6 mph 3-Jul
Record Gust: 22.6 mph
Jul-3-2026
Sunlight:
12 h 18 m 11 s
of Sunlight Yesterday
12 h 15 m 24 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 Gibbous
Waxing Gibbous, 9 days, 1 hours, 59 minutes in cycle
63%
Illuminated
Humidity Barometer
Current: No Change 97%
Last Hour: No Change 0%
High 12:00 AM: 97%
Low 12:00 AM: 97%
Record High: 97%
May-24-2026
Record Low: 21%
Jun-2-2026
Current: Rising 0.006  inHg/hr 29.333 inHg
Last Hour: Steady
High 12:22 AM: 29.334
Low 12:02 AM: 29.326
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: 0.0
Sep: 178.3
2026 to Date: 1016.3
Heating Degree Days
2026 to Date: 163.8
Current: 63.1°F
High 12:00am: 69.7°F
Yesterday: 71.0°F
Record: 120.7°F
Sep-1-2026
Data Not
Available


Data Not Available
Density:
1.17 kg/m3
UV Summary/Forecast Solar Summary
Sep-20

6.2
Sep-21

5.8
Sep-22

5.3
Sunrise is at: 6:37 am
Solar Noon: 12:45
Sunset is at: 6:52 pm
Almanac   Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 71.6°F
Sunrise: 6:37 am
Sunset: 6:52 pm
Moonrise: 4:05 pm
Moonset: 11:56 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:34 | S3C2:0 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:100%
METRIC | IMPERIAL
Updated: 20-Sep-2026 @ 12:25am  
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 20 of just the month of September for this station since 2012.   11 Historical average rain this season to day 20 of September for this station since 2012.
  Weather Forecast   -   Outlook Tonight & Sunday
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms

Lo 66 °F
NWS forecast: Showers and thunderstorms before 1am, then patchy fog and showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. Low around 66, with temperatures rising to around 69 overnight. East northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.
Sunday

Sunday: Patchy Fog
Patchy Fog

Hi 69 °F
NWS forecast: Patchy fog and showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. High near 69, with temperatures falling to around 64 in the afternoon. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.
  Short Term Weather Forecast
Sunday
Night
Sunday Night: Chance Rain Showers
Chance Rain Showers
Monday

Monday: Chance Rain Showers
Chance Rain Showers
Monday
Night
Monday Night: Chance Rain Showers
Chance Rain Showers
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Wednesday
Night
Wednesday Night: Mostly Cloudy
Mostly Cloudy
Lo 57 °F Hi 64 °F Lo 54 °F Hi 63 °F Lo 53 °F Hi 65 °F Lo 54 °F



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