Preston Heights, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Preston Heights, IL in one place.
Mostly sunny. High near 60, with temperatures falling to around 55 in the afternoon. Southwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Preston 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 9, 2026 2:03 PM CST.
The active forecast window currently covers Nov 9 to Nov 15, 2026 for Preston Heights, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 2:03 PM CST
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Preston Heights
Tuesday looks like the warmest upcoming period in Preston Heights at 62 degrees F.
Friday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Wednesday Night at about 10 to 15 mph NNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 2:03 PM CST
- Coverage
- 8 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
Mostly clear, with a low around 43. West southwest wind around 5 mph, with gusts as high as 15 mph.
Sunny. High near 62, with temperatures falling to around 55 in the afternoon. West northwest wind 0 to 5 mph.
Partly cloudy, with a low around 38. North wind around 0 mph.
A chance of rain after noon. Mostly cloudy, with a high near 57. East northeast wind 0 to 10 mph. Chance of precipitation is 50%.
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
A chance of rain. Mostly cloudy, with a high near 43.
A slight chance of snow after midnight. Mostly cloudy, with a low around 30.
A slight chance of snow before noon. Mostly sunny, with a high near 43.
Partly cloudy, with a low around 27.
Sunny, with a high near 45.
Mostly clear, with a low around 29.
A slight chance of rain after noon. Sunny, with a high near 49.
Partly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Nov 9
|
Mostly Sunny
|
60°F |
5 to 10 mph
SW
|
|
Tonight
Nov 9
|
Mostly Clear
|
43°F |
5 mph
WSW
|
|
Tuesday
Nov 10
|
Sunny
|
62°F |
0 to 5 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
38°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Cloudy then Chance Rain
|
57°F |
0 to 10 mph
ENE
|
|
Wednesday Night
Nov 11
|
Chance Rain
|
38°F |
10 to 15 mph
NNW
|
|
Thursday
Nov 12
|
Chance Rain
|
43°F |
15 mph
NNW
|
|
Thursday Night
Nov 12
|
Mostly Cloudy then Slight Chance Snow
|
30°F |
10 to 15 mph
NNW
|
|
Friday
Nov 13
|
Slight Chance Snow then Mostly Sunny
|
43°F |
10 mph
NNW
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
27°F |
5 mph
NNW
|
|
Saturday
Nov 14
|
Sunny
|
45°F |
0 to 5 mph
NW
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
29°F |
0 mph
|
|
Sunday
Nov 15
|
Sunny then Slight Chance Rain
|
49°F |
0 to 5 mph
SSW
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
35°F |
0 to 5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Preston Heights.