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Weather Conditions for Glen Oak, Illinois : DuPage County
Issued: 9:26 am CDT Oct 14, 2026 Latitude: 41.8816961 Longitude: -88.0392334 View on Google Maps

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Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
20% chance of rain on Today 20% chance of rain on Tonight 100% chance of thunderstorms on Thursday 30% chance of rain on Friday Sunny on Saturday Sunny on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday
High: 61 °F Low: 57°F High: 60°F High: 55°F High: 56°F High: 65°F High: 67°F High: 70°F
Low: 49°F Low: 37°F Low: 41°F Low: 47°F Low: 48°F  
Rain Rain Thunderstorms Rain Sunny Sunny Partly Sunny Mostly Sunny

Hourly forecast

Glen Oak, il · Next 24 hours · Eastern time (EST/EDT)

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Current Conditions at
CHICAGO-OHARE - (KORD)
64°
Mostly Cloudy
as of 11:04 AM CDST
Rel. Humidity: 72%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
15 MPH
060° Northeast
Cloud Level(s): Broken at 1900ft, Broken at 12000ft, Broken at 15000ft
Current Conditions at
WEST CHICAGO - (KDPA)
64°
Cloudy
as of 10:52 AM CDST
Rel. Humidity: 82%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
14 MPH
050° Northeast
Cloud Level(s): Broken at 1900ft, Solid Overcast at 14000ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
64°
Cloudy
as of 10:53 AM CDST
Rel. Humidity: 72%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: MVFR
Wind Data
16 MPH
060° Northeast
Cloud Level(s): Scattered at 2200ft, Broken at 2800ft, Solid Overcast at 11000ft
Current Conditions at
CHICAGO/WHEELING - (KPWK)
63°
Cloudy
as of 10:52 AM CDST
Rel. Humidity: 82%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: MVFR
Wind Data
12 MPH
060° Northeast
Cloud Level(s): Solid Overcast at 1700ft
20% chance of rain Today Today... A 20 percent chance of showers before 1pm. Mostly cloudy, with a temperature falling to around 61 by 5pm. Northeast wind around 10 mph, with gusts as high as 15 mph.

20% chance of rain Tonight Tonight... A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 57. Northeast wind around 10 mph, with gusts as high as 15 mph.

100% chance of thunderstorms Thursday Thursday... Rain likely, then rain and possibly a thunderstorm after 1pm. High near 60. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

80% chance of thunderstorms Thursday Night Thursday Night... Rain and possibly a thunderstorm before 1am, then a slight chance of rain. Low around 49. Light and variable wind becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

30% chance of rain Friday Friday... A 30 percent chance of rain before 1pm. Partly sunny, with a high near 55. Breezy, with a northwest wind around 20 mph, with gusts as high as 35 mph.

Mostly Clear on Friday Night Friday Night... Patchy frost after 5am. Otherwise, mostly clear, with a low around 37.

Sunny on Saturday Saturday... Patchy frost before 8am. Otherwise, sunny, with a high near 56.

Clear on Saturday Night Saturday Night... Clear, with a low around 41.

Sunny on Sunday Sunday... Sunny, with a high near 65.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 47.

Partly Sunny on Monday Monday... Partly sunny, with a high near 67.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 48.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 70.

Illinois' Warnings, Watches, and AdvisoriesIllinois' Watches, Warnings, and Advisories

Sun Almanac for Glen Oak, Illinois
Astronomical Sunrise 05:31 AM?Astronomical sunrise occurs when the Sun is 18° below the horizon and the sky begins to brighten from a completly darkened state.
Nautical Sunrise 06:03 AM?Nautical sunrise (or nautical dawn) is the precise moment when the sun's center is 12° below the horizon in the morning. It marks the beginning of nautical twilight, allowing pilots/mariners to see the horizon.
Civil Sunrise 06:36 AM?Civil sunrise is the moment in the morning when the sun's center is 6° below the horizon. It marks the start of morning civil twilight, providing enough natural light for most, outdoor activities without artificial lighting. It typically occurs roughly 20-30 minutes before actual sunrise.
Sunrise 07:04 AM?Sunrise (or sunup) is the moment when the upper rim of the Sun appears on the horizon in the morning. It marks the end of the twilight phase, often accompanied by distinct atmospheric colors.

Daylight: 11 Hours 08 Minutes?Daylight hours are the period of time between local sunrise and sunset, representing the daily portion of sunlight. These hours change in length based on season, Earth's tilt, and latitude.

Sunset 6:12 PM?The sunset is defined in astronomy as the moment the upper limb of the Sun disappears below the horizon. It marks the end of daylight and is often accompanied by distinct atmospheric colors. It also signals the beginning of twilight.
Civil Sunset 6:40 PM?Civil sunset (or evening civil twilight) occurs when the center of the sun is 6° below the horizon, marking the end of the brightest twilight phase. It typically occurs roughly 20-30 minutes after sunset, providing enough light for most outdoor activities to continue without artificial light.
Nautical Sunset 7:13 PM?Nautical sunset occurs when the sun's center is 12° below the horizon, marking the end of nautical twilight. This phase, following civil twilight, allows the horizon to remain visible, enabling mariners to take accurate star sights for navigation. The sky is dark, but some ambient light remains
Astronomical Sunset 7:45 PM?Astronomical sunrise occurs when the Sun drops to 18° below the horizon. This causes the sky to enter a completly darkened state.

Civil Rise to Set: 12 Hours 4 Minutes
Nautical Rise to Set: 13 Hours 10 Minutes
Astro Rise to Set: 14 Hours 14 Minutes

Click for yearly Sun Almanac for Glen Oak
Moon Almanac for Glen Oak, Illinois
Moon Phase: Waxing Crescent
Moon Illumination: 16%
Moon Age: 3.81 Days
Moon is currently below the horizon
Distance from Moon to Earth: 250,563 miles
Upcoming Lunar Events for
Glen Oak:
Next EventEvent TimeIllum

Moonrise:11:27 am Wed15.3%
High Moon:03:49 pm Wed16.6%
Moonset:08:08 pm Wed17.9%
New Moon: Sat Oct 10
First Quarter: Sun Oct 18
Full Moon: Mon Oct 26
Last Quarter: Sun Nov 1
New Moon: Mon Nov 9
Click for Monthly Moon Almanac