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Long Grove, IL Weather Forecast

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Long Grove, IL Weather Forecast

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Long Grove IL weather - Mostly Clear - 53°F
Mostly Clear
53°F
Updated 10:01 pm
Feels Like 47°F
Humidity 52%
Wind SSW 7 mph
Barometer  30.37 in
Dew Point 36°F
Long Grove IL weather - Mostly Clear - 12°C
Mostly Clear
12°C
Updated 10:01 pm
Feels Like 8°C
Humidity 52%
Wind SSW 11 km/h
Barometer  102.8 kPa
Dew Point 2°C
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Long Grove Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Long Grove, IL Weather - Tonight Clear Long Grove, IL Weather - Monday Sunny Long Grove, IL Weather - Monday Night Partly Cloudy Long Grove, IL Weather - Tuesday Clearing Long Grove, IL Weather - Tuesday Night Mostly Clear Long Grove, IL Weather - Wednesday Mostly Sunny Long Grove, IL Weather - Wednesday Night Mostly Clear Long Grove, IL Weather - Thursday Partly Cloudy Long Grove, IL Weather - Thursday Night Mostly Clear Long Grove, IL Weather - Friday Clearing Long Grove, IL Weather - Friday Night Partly Cloudy Long Grove, IL Weather - Saturday Partly Cloudy
Clear Sunny Partly Cloudy Clearing Mostly Clear Mostly Sunny Mostly Clear Partly Cloudy Mostly Clear Clearing Partly Cloudy Partly Cloudy
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 69°FHi: 21°C
POP = Probability of Precipitation.
Weather Outlook Updated: 701 PM CDT Sun Oct 18 2026 Long Grove, IL Weather - WeatherWorld.com

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Issued: 622 PM CDT Sun Oct 18 2026

Key Messages

  • An extended period of dry and above to much above average temperatures through the next 7 days.

Discussion

... Issued at 1209 PM CDT Sun Oct 18 2026

Breezy southwesterly winds will abate around sunset early this evening. Another chilly night is anticipated as clear skies and light winds allow temperatures to drop into the mid-to-upper 30s and low 40s overnight, outside of the warmer Chicago metro area. Patchy frost may develop towards morning in the coldest locations; however, another F...