Lake, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lake, IL in one place.
Showers and thunderstorms. Cloudy, with a high near 74. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Local Weather Overview
This forecast page for Lake, 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 13, 2026 1:17 PM CDT.
The active forecast window currently covers Apr 15 to Apr 19, 2026 for Lake, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 19, 2026
- Latest sync
- Apr 13, 2026 1:17 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake
Friday looks like the warmest upcoming period in Lake at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 15 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 13, 2026 1:17 PM 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. Cloudy, with a low around 60. Chance of precipitation is 90%.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 54.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 83.
A slight chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 58.
Showers and thunderstorms. Partly sunny, with a high near 69.
A chance of showers and thunderstorms before 4am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 39.
A slight chance of rain and snow showers before 7am. Mostly sunny, with a high near 56.
Mostly clear, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Showers And Thunderstorms
|
74°F |
10 to 15 mph
SSW
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms
|
60°F |
10 mph
SSW
|
|
Thursday
Apr 16
|
Showers And Thunderstorms Likely
|
76°F |
10 to 15 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
54°F |
5 to 10 mph
SW
|
|
Friday
Apr 17
|
Mostly Sunny then Slight Chance Rain Showers
|
83°F |
5 to 15 mph
S
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
58°F |
10 to 15 mph
SSW
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
69°F |
15 mph
WSW
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms then Slight Chance Rain And Snow Showers
|
39°F |
10 to 15 mph
W
|
|
Sunday
Apr 19
|
Slight Chance Rain And Snow Showers then Mostly Sunny
|
56°F |
10 to 15 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
38°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake.