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Weather Conditions for Fox River Grove, Illinois : McHenry County
Issued: 12:16 pm CDT Sep 13, 2026 Latitude: 42.2008575 Longitude: -88.2145259 View on Google Maps

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This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
70% chance of rain on This Afternoon Mostly Clear on Tonight Mostly Sunny on Monday 70% chance of thunderstorms on Tuesday 60% chance of thunderstorms on Wednesday Rain on Thursday 20% chance of  on Friday 20% chance of  on Saturday
High: 64 °F Low: 46°F High: 73°F High: 80°F High: 71°F High: 77°F High: 74°F High: 73°F
Low: 64°F Low: 58°F Low: 61°F Low: 61°F Low: 58°F  
Rain Mostly Clear Mostly Sunny Thunderstorms Thunderstorms Rain Partly Sunny Partly Sunny
Current Conditions at
CHICAGO/WHEELING - (KPWK)
72°
Partly Cloudy
as of 11:52 AM CDST
Rel. Humidity: 53%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Scattered at 11000ft
Current Conditions at
WEST CHICAGO - (KDPA)
72°
Mostly Cloudy
as of 11:52 AM CDST
Rel. Humidity: 46%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
13 MPH
0° North
Cloud Level(s): Broken at 11000ft, Broken at 22000ft
Current Conditions at
CHICAGO-OHARE - (KORD)
73°
Partly Cloudy
as of 11:51 AM CDST
Rel. Humidity: 43%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.11 in.
Flight Rule: VFR
Wind Data
8 MPH
330° Northwest
Cloud Level(s): Few at 5000ft, Scattered at 11000ft, Scattered at 25000ft
Current Conditions at
WAUKEGAN - (KUGN)
70°
Mostly Cloudy
as of 11:51 AM CDST
Rel. Humidity: 52%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
8 MPH
340° North
Cloud Level(s): Broken at 11000ft
70% chance of rain This Afternoon This Afternoon... Showers likely, mainly between 1pm and 4pm. Mostly cloudy, with a temperature falling to around 64 by 4pm. North northwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 46. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 73. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

50% chance of thunderstorms Monday Night Monday Night... A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.

70% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. South southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

50% chance of rain Tuesday Night Tuesday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 58.

60% chance of thunderstorms Wednesday Wednesday... Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 71. Chance of precipitation is 60%.

20% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers, then showers and possibly a thunderstorm after 1am. Cloudy, with a low around 61.

Rain on Thursday Thursday... Showers likely, mainly before 1pm. Mostly cloudy, with a high near 77.

20% chance of rain Thursday Night Thursday Night... A chance of showers. Mostly cloudy, with a low around 61.

20% chance of  Friday Friday... A chance of showers. Partly sunny, with a high near 74.

20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 58.

20% chance of  Saturday Saturday... A chance of showers. Partly sunny, with a high near 73.

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

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Sun Almanac for Fox River Grove, Illinois
Astronomical Sunrise 04:55 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 05:30 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 06:03 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 06:31 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: 12 Hours 35 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 7:06 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 7:34 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 8:08 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 8:42 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: 13 Hours 31 Minutes
Nautical Rise to Set: 14 Hours 38 Minutes
Astro Rise to Set: 15 Hours 47 Minutes

Click for yearly Sun Almanac for Fox River Grove
Moon Almanac for Fox River Grove, Illinois
Moon Phase: Waxing Crescent
Moon Illumination: 8%
Moon Age: 2.66 Days
Moon is currently above the horizon
Distance from Moon to Earth: 243,477 miles
Upcoming Lunar Events for
Fox River Grove:
Next EventEvent TimeIllum

High Moon:02:45 pm Sun7.9%
Moonset:07:59 pm Sun9.1%
Moonrise:10:28 am Mon13.0%
High Moon:03:31 pm Mon14.5%
Moonset:08:25 pm Mon16.0%
New Moon: Thu Sep 10
First Quarter: Fri Sep 18
Full Moon: Sat Sep 26
Last Quarter: Sat Oct 3
New Moon: Sat Oct 10
Click for Monthly Moon Almanac