Glendale Heights, IL Weather Forecast
Local 7-day forecast
Chance Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Glendale Heights, IL in one place.
A chance of rain after 9am. Mostly cloudy. High near 44, with temperatures falling to around 40 in the afternoon. North wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Glendale Heights, 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: Nov 11, 2026 4:42 PM CST.
The active forecast window currently covers Nov 12 to Nov 17, 2026 for Glendale Heights, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 12 to Nov 17, 2026
- Latest sync
- Nov 11, 2026 4:42 PM CST
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Glendale Heights
Tuesday looks like the warmest upcoming period in Glendale Heights at 51 degrees F.
Friday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Thursday at about 15 to 20 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 11, 2026 4:42 PM CST
- 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 rain before 7pm, then a slight chance of rain and snow between 7pm and 9pm. Mostly cloudy, with a low around 32. North northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 43. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 28.
Sunny, with a high near 45.
Mostly clear, with a low around 28.
Sunny, with a high near 48.
Partly cloudy, with a low around 30.
Mostly sunny, with a high near 48.
Mostly clear, with a low around 31.
Sunny, with a high near 51.
Mostly clear, with a low around 30.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Nov 12
|
Chance Rain
|
44°F |
15 to 20 mph
N
|
|
Thursday Night
Nov 12
|
Slight Chance Rain And Snow then Mostly Cloudy
|
32°F |
10 to 15 mph
NNW
|
|
Friday
Nov 13
|
Mostly Sunny
|
43°F |
10 to 15 mph
NNW
|
|
Friday Night
Nov 13
|
Mostly Clear
|
28°F |
5 to 10 mph
NNW
|
|
Saturday
Nov 14
|
Sunny
|
45°F |
5 to 10 mph
NNW
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
28°F |
0 to 5 mph
NNW
|
|
Sunday
Nov 15
|
Sunny
|
48°F |
0 mph
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
30°F |
0 mph
|
|
Monday
Nov 16
|
Mostly Sunny
|
48°F |
0 mph
|
|
Monday Night
Nov 16
|
Mostly Clear
|
31°F |
0 mph
|
|
Tuesday
Nov 17
|
Sunny
|
51°F |
0 to 5 mph
S
|
|
Tuesday Night
Nov 17
|
Mostly Clear
|
30°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Glendale Heights.