Lake Bluff, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Bluff, IL in one place.
Sunny. High near 76, with temperatures falling to around 74 in the afternoon. West wind around 5 mph.
Local Weather Overview
This forecast page for Lake Bluff, 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: Oct 13, 2026 7:43 PM CDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Lake Bluff, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 7:43 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Bluff
This Afternoon looks like the warmest upcoming period in Lake Bluff at 76 degrees F.
Friday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 20 to 25 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 7:43 PM CDT
- Coverage
- 7 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
A slight chance of showers and thunderstorms between 9pm and 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms before 7am. Mostly cloudy. High near 65, with temperatures falling to around 62 in the afternoon. North northeast wind 5 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Mostly cloudy, with a low around 56. Northeast wind 10 to 15 mph.
A chance of rain showers before 7am, then showers and thunderstorms. Cloudy, with a high near 61. East wind 10 to 15 mph. Chance of precipitation is 90%.
Rain showers before 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 90%.
Partly sunny, with a high near 57.
Mostly clear, with a low around 37.
Patchy frost between 7am and 8am. Sunny, with a high near 58.
Mostly clear, with a low around 42.
Sunny, with a high near 64.
Partly cloudy, with a low around 47.
Partly sunny, with a high near 65.
Mostly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Sunny
|
76°F |
5 mph
W
|
|
Tonight
Oct 13
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
59°F |
5 mph
ENE
|
|
Wednesday
Oct 14
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
65°F |
5 to 15 mph
NNE
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
56°F |
10 to 15 mph
NE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
61°F |
10 to 15 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers
|
46°F |
10 to 20 mph
N
|
|
Friday
Oct 16
|
Partly Sunny
|
57°F |
20 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
37°F |
5 to 20 mph
NNW
|
|
Saturday
Oct 17
|
Patchy Frost then Sunny
|
58°F |
5 to 10 mph
W
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
42°F |
5 to 10 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
10 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
47°F |
5 to 10 mph
SSW
|
|
Monday
Oct 19
|
Partly Sunny
|
65°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
49°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Bluff.