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Flood Watch FLOOD WATCH - DuPage County  - Will 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: 14-Aug-2026 @ 5:35pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1.3°F than last hour.

79.6°F

Feels like:  83.2°F
---
High Today
83.4°F
2:01 PM
Low Today
69.8°F
12:39 AM
Yest High
80.2°F
11:17 AM
Yest Low
68.1°F
4:16 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 E Wind:  E
0.1

Gusting to:
0.0 mph
Current Rain Rain:
0.33 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
1.9 of 100
This
Afternoon
This Afternoon: Slight Chance Rain Showers
Slight Chance Rain Showers
Tonight

Tonight: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
Saturday

Saturday: Showers And Thunderstorms
Showers And T-Storms
Hi 79 °F Lo 70 °F Hi 85 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.7°F since last hour. 72.1°F
Last Hour: Increased 0.7°F since last hour. 0.7°F
High 1:54 PM: 73.9°F
Low 12:39 AM: 68.6°F
Record High: 82.2°F on
Jul-3-2026
Record Low: 26.8°F on
May-7-2026
Wetbulb: 74.5°F
Rain Today
rain graph

Today: 0.33 in
Yesterday: 0.28 in
Last 7 Days: 3.45 in
Aug Rain: 7.12 in
Aug to Date
  Avg:10
0.00 in
Aug to Date
  Diff from Avg:10
Over 7.12 in for the month 7.12 in
Aug Avg: 0.00 in
Diff from Avg: Over 7.12 in for the month 7.12 in
Season:1 27.55 in
YTD
  Avg:11
20.25 in
YTD
  Diff from Avg:11
Over 7.3 in for the year 7.30 in
Last Rain
Time/Date:
Aug-14-2026
at 9:50 AM
32 rain days in 2026
7 days in August
0 days since last rain
Current: E  0.1 mph
1Hr Average: 0.2 mph
Wind Run: 4.53 miles
Wind Gust
Current: 0.0 mph
Today: 8.0 mph 12:23 PM
Month: 17.4 mph 11-Aug
Year: 22.6 mph 3-Jul
Record Gust: 22.6 mph
Jul-3-2026
Sunlight:
13 h 56 m 38 s
of Sunlight Yesterday
13 h 54 m 11 s
of Sunlight Today
Which is
2 min 27 sec shorter than
yesterday
0 h 0 m 0 s
of Sunlight Tomorrow
(Noon) graph (Midnight)
Legend

Waxing Crescent
Waxing Crescent, 2 days, 5 hours, 3 minutes in cycle
5%
Illuminated
Humidity Barometer
Current: Increased 5% since last hour. 78%
Last Hour: Increased 5% since last hour. 5%
High 3:08 AM: 97%
Low 2:07 PM: 70%
Record High: 97%
May-24-2026
Record Low: 21%
Jun-2-2026
Current: Rising 0.008  inHg/hr 29.491 inHg
Last Hour: Steady
High 11:30 AM: 29.532
Low 12:14 AM: 29.401
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: 5.0
Aug: 139.8
2026 to Date: 693.8
Heating Degree Days
2026 to Date: 161.4
Current: 83.2°F
High 1:59pm: 89.6°F
Yesterday: 84.8°F
Record: 120.0°F
Jun-30-2026
Quality
Index6:

52


Moderate
Density:
1.15 kg/m3
UV Summary/Forecast Solar Summary
Aug-14

8.1
Aug-15

8.9
Aug-16

8.0
Sunrise is at: 5:59 am
Solar Noon: 12:56
Sunset is at: 7:54 pm
Almanac   Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 70.7°F
Sunrise: 5:59 am
Sunset: 7:54 pm
Moonrise: 8:08 am
Moonset: 8:23 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: 14-Aug-2026 @ 5:35pm  
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 14 of just the month of August for this station since 2012.   11 Historical average rain this season to day 14 of August for this station since 2012.
  Weather Forecast   -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Slight Chance Rain Showers
Slight Chance Rain Showers

Hi 79 °F
NWS forecast: A slight chance of rain showers. Partly sunny, with a high near 79. East wind around 10 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: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms

Lo 70 °F
NWS forecast: A chance of rain showers before midnight, then a chance of showers and thunderstorms between midnight and 3am, then showers and thunderstorms. Mostly cloudy, with a low around 70. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
  Short Term Weather Forecast
Saturday

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

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Monday

Monday: Mostly Sunny
Mostly Sunny
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday

Tuesday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Hi 85 °F Lo 73 °F Hi 84 °F Lo 66 °F Hi 80 °F Lo 62 °F Hi 81 °F



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