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Weather Conditions for Oak Grove, Illinois : Lake County
Issued: 8:56 pm CDT Oct 11, 2026 Latitude: 42.2964117 Longitude: -87.9167401 View on Google Maps

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Tonight Columbus Day Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Tonight Mostly Sunny on Columbus Day Sunny on Tuesday 20% chance of rain on Wednesday Rain on Thursday Mostly Cloudy on Friday Mostly Sunny on Saturday Sunny on Sunday
Low: 62°F High: 84°F High: 80°F High: 67°F High: 65°F High: 59°F High: 54°F High: 60°F
Low: 68°F Low: 58°F Low: 52°F Low: 48°F Low: 37°F Low: 37°F  
Mostly Clear Mostly Sunny Sunny Rain Rain Mostly Cloudy Mostly Sunny Sunny

Hourly forecast

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

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Current Conditions at
WAUKEGAN - (KUGN)
57°
Clear
as of 8:51 PM CDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CHICAGO/WHEELING - (KPWK)
63°
Mostly Clear
as of 8:52 PM CDST
Rel. Humidity: 82%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 6500ft, Few at 11000ft
Current Conditions at
KENOSHA - (KENW)
57°
Clear
as of 8:53 PM CDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
3 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
70°
Clear
as of 8:53 PM CDST
Rel. Humidity: 68%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
6 MPH
180° South
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 62. South southwest wind around 5 mph.

Mostly Sunny on Columbus Day Columbus Day... Mostly sunny, with a high near 84. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 68. Southwest wind around 10 mph, with gusts as high as 15 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 80. West wind 10 to 15 mph, with gusts as high as 20 mph.

60% chance of rain Tuesday Night Tuesday Night... Showers likely, mainly after 1am. Partly cloudy, with a low around 58. North wind around 5 mph. Chance of precipitation is 60%.

20% chance of rain Wednesday Wednesday... A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 67.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 52.

Rain on Thursday Thursday... Showers likely, mainly after 1pm. Mostly cloudy, with a high near 65.

20% chance of rain Thursday Night Thursday Night... A chance of showers before 1am. Mostly cloudy, with a low around 48.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 59. Breezy.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 37.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 54.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 37.

Sunny on Sunday Sunday... Sunny, with a high near 60.

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

Sun Almanac for Oak Grove, Illinois
Astronomical Sunrise 05:27 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 06:00 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 06:32 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 07:00 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 16 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 6:16 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 6:45 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 7:17 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 7:50 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 13 Minutes
Nautical Rise to Set: 13 Hours 17 Minutes
Astro Rise to Set: 14 Hours 23 Minutes

Click for yearly Sun Almanac for Oak Grove
Moon Almanac for Oak Grove, Illinois
Moon Phase: New Moon
Moon Illumination: 2%
Moon Age: 1.42 Days
Moon is currently below the horizon
Distance from Moon to Earth: 245,576 miles
Upcoming Lunar Events for
Oak Grove:
Next EventEvent TimeIllum

Moonrise:09:18 am Mon3.8%
High Moon:02:09 pm Mon4.6%
Moonset:06:52 pm Mon5.4%
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