There are no active watches, warnings or advisories for DuPage (Illinois).

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
METRIC | IMPERIAL
Updated: @ 5:30pm  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 2°F than last hour.

76.2°F

---
Currently 76.2, Max: 82.0, Min: 64.9 Feels like:
78°F

24-hr
difference
2.9°FWarmer 2.9°F than yesterday at this time.
High Today
82.0°F
14:06
Low Today
64.9°F
05:43
Yest High
82.4°F
13:43
Yest Low
56.4°F
05:55
Partly cloudy Partly cloudy

Calm Wind:  ENE
0.0

Gusting to:
0.0 mph
Current Rain Rain:
0.19 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
5.5 of 100
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog
Wednesday

Wednesday: Areas Of Fog then Mostly Sunny
Areas Of Fog then Mostly Sunny
Hi 78 °F Lo 63 °F Hi 88 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.8°F since last hour. 64.9°F
Last Hour: Increased 0.8°F since last hour. 0.8°F
High 12:31: 70.5°F
Low 00:00: 59.7°F
Record High: 84.0°F on
Jul-24-2016
Record Low: -15.5°F on
Feb-28-2015
Wetbulb: 69.0°F
Today: 0.19 in
Storm Rain: 0.19 in
Yesterday: 0.00 in
Last 7 Days: 0.11 in
Sep Rain: 0.52 in
Sep Avg: 1.51 in
Diff from Avg: Under 0.99 in for the month 0.99 in
Season:1 28.37 in
Last YTD:1 0.00 in
Last Rain
Time/Date:
Sep-19-2017
at 04:59
93 rain days in 2017
4 days in September
0 days since last rain
Current: ENE  0.0 mph
1Hr Average: 0.6 mph
Wind Run: 5.10 miles
Wind Gust
Current: 0.0 mph
Today: 8.1 mph 10:35
Month: 21.2 mph Sep-4
Year: 40.4 mph Mar-8
Record Gust: 40.4 mph
Mar-8-2017
Sunlight:
12 hrs 15 min 42 sec
of Sunlight Today
Which is
2 min 47 sec Shorter
Than Yesterday
(Noon)
Piechart
(Midnight)
Piechart-Legend
NEW MOON, 29 days, 4 hours, 2 minutes in cycle
0%
Illuminated
Humidity Barometer
Current: Increased 6% since last hour. 68%
Last Hour: Increased 6% since last hour. 6%
High 08:20: 96%
Low 14:06: 57%
Record High: 98%
May-31-2015
Record Low: 35%
Sep-3-2017
Current: No Change 29.833 inHg
Last Hour: Steady
High 00:00: 29.902
Low 16:47: 29.831
Record High: 30.791 inHg
Dec-19-2016
Record Low: 29.134 inHg
Nov-28-2016
Cooling Degree Days Snow3 Heat Index Air
Today: 1.7
Sep: 41.2
2017 to Date: 540.5
Heating Degree Days
2017 to Date: 2346.0
Today: 0.00 in
Yesterday: 0.00 in
Sep Snow: No Change 0.00 in
Sep Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow days in September
0 snow days this season.2
First Snow of Season:
--
Average 1st Snow:
Current: 77.9°F
High 12:40pm: 84.6°F
Yesterday: 82.5°F
Record: 117.1°F
Jul-24-2016
Quality
Index6:

58


Moderate
Density:
1.173 kg/m3
UV Summary/Forecast Solar Summary
Sep-19

5.5
Sep-20

5.8
Sep-21

5.7
Sunrise is at: 06:35
Solar Noon: val_s
Sunset is at: 18:51
Almanac Support this Site! Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 55.3°F
Sunrise: 06:35
Sunset: 18:51
Moonrise: 06:51
Moonset: 19:24
Full Moon: Sep-05-2017
New Moon: 02:18 UTC
Sep-20-2017
HIGHS: LOWS:
94.3°F
Jun-12-2017
-9.2°F
Dec-19-2016
Daytime Records
  93.6°F
Jun-12-2017
  1.9°F
Dec-18-2016
Nitetime Records
  81.1°F
Jul-07-2017
  -5.8°F
Dec-19-2016
ICN:5 | S3C2:1 | Ajax 3.xx
ISS:Ok |
1 Rain season: Jan 1st to Dec 31st.   2 Snow season November 1st to April 30th.   3 Snow manually measured usually around 7AM and 7PM.   6 Air Quality Index Data courtesy of: Illinois EPA..  
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny

Hi 78 °F
NWS forecast: Mostly sunny. High near 78, with temperatures falling to around 75 in the afternoon. East wind around 7 mph.
Tonight

Tonight: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog

Lo 63 °F
NWS forecast: Patchy fog after midnight. Partly cloudy, with a low around 63. East southeast wind 2 to 7 mph.
 NWS Short Term Weather Forecast
Wednesday

Wednesday: Areas Of Fog then Mostly Sunny
Areas Of Fog then Mostly Sunny
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
Thursday

Thursday: Slight Chance Showers And Thunderstorms then Mostly Sunny
Slight Chance Showers And Thunderstorms then Mostly Sunny
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Sunny
Sunny
Hi 88 °F Lo 69 °F Hi 89 °F Lo 70 °F Hi 90 °F Lo 69 °F Hi 88 °F
Illinois Weather Extremes for Monday, September 18, 2017
High Temperature
90°F at Mount Vernon (awos), IL
Low Temperature
47°F at Aurora Municipal, IL
Max Rain
1.42in at Bloomington/Normal, IL
USA Weather Extremes for Monday, September 18, 2017
High Temperature
101°F at Laredo/Intl, TX
101°F at Cotulla Municipal, TX
101°F at Mcallen/Miller Intl, TX
Low Temperature
26°F at Big Piney Amos, WY
Max Rain
2.27in at Estherville/Muni, IA
National and State Weather Extremes (Data courtsey of NWS-CPC)
Today in Weather History
September 19, 1988
Thunderstorms developing along a fast moving cold front produced severe weather in Wisconsin, Illinois, Indiana and Michigan. Eight tornadoes were reported, including five in Indiana. Thunderstorm winds gusted to 74 mph at Wabash IND. Winds associated with the cold front itself gusted to 69 mph at Kenosha WI. (The National Weather Summary)

September 19, 1987
Cool autumn-like weather invaded the Central Rockies. Temperatures dipped into the 30s and 40s, with readings in the teens and 20s reported in the higher elevations. Gunnison CO was the cold spot in the nation with a morning low of 15 degrees. (The National Weather Summary)

[ More Weather History ]
Version 6.95 - 05-Jan-2016 - Script Mods by: BurnsvilleWeatherLIVE.com
National Temperature Extremes (from NOAA)
High Mon: 105°F at Death Valley CA
Low Tue: 29°F at Gunnison CO