Long Grove, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Long Grove, IL in one place.
Partly sunny, with a high near 76.
Local Weather Overview
This forecast page for Long Grove, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 6:50 AM CDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Long Grove, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 6:50 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Long Grove
Friday looks like the warmest upcoming period in Long Grove at 76 degrees F.
Sunday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph WSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 6:50 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms after 7pm. Mostly cloudy, with a low around 51.
Showers and thunderstorms. Partly sunny, with a high near 63.
A chance of rain showers before 1am. Partly cloudy, with a low around 35.
Mostly sunny, with a high near 51.
Patchy frost after 5am. Partly cloudy, with a low around 33.
Patchy frost before 7am. Sunny, with a high near 59.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Partly Sunny
|
76°F |
5 to 15 mph
SSE
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
51°F |
15 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
63°F |
15 to 20 mph
WSW
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
35°F |
15 mph
W
|
|
Sunday
Apr 19
|
Mostly Sunny
|
51°F |
15 mph
WNW
|
|
Sunday Night
Apr 19
|
Partly Cloudy then Patchy Frost
|
33°F |
5 to 10 mph
NW
|
|
Monday
Apr 20
|
Patchy Frost then Sunny
|
59°F |
5 to 15 mph
SW
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
46°F |
10 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
70°F |
10 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Long Grove.
