Old Mill Creek, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Old Mill Creek, IL in one place.
Mostly sunny, with a high near 57. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Old Mill Creek, 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 8, 2026 3:21 AM CST.
The active forecast window currently covers Nov 9 to Nov 14, 2026 for Old Mill Creek, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 3:21 AM CST
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Old Mill Creek
Tuesday looks like the warmest upcoming period in Old Mill Creek at 61 degrees F.
Thursday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Thursday at about 10 to 15 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 8, 2026 3:21 AM CST
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KMKX
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 41. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 61.
Partly cloudy, with a low around 38.
A slight chance of rain showers. Partly sunny, with a high near 54.
A slight chance of rain. Mostly cloudy, with a low around 36.
A chance of rain. Partly sunny, with a high near 47.
A slight chance of rain and snow. Partly cloudy, with a low around 31.
A slight chance of snow before noon, then a slight chance of rain. Mostly sunny, with a high near 46.
A slight chance of rain before 9pm, then a slight chance of rain and snow between 9pm and midnight. Partly cloudy, with a low around 32.
Mostly sunny, with a high near 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Nov 9
|
Mostly Sunny
|
57°F |
5 to 10 mph
WSW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
41°F |
5 to 10 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
61°F |
5 mph
WNW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
38°F |
0 to 5 mph
WNW
|
|
Veterans Day
Nov 11
|
Slight Chance Rain Showers
|
54°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Slight Chance Rain
|
36°F |
5 to 10 mph
N
|
|
Thursday
Nov 12
|
Chance Rain
|
47°F |
10 to 15 mph
N
|
|
Thursday Night
Nov 12
|
Slight Chance Rain And Snow
|
31°F |
5 to 10 mph
N
|
|
Friday
Nov 13
|
Slight Chance Snow then Slight Chance Rain
|
46°F |
5 to 10 mph
N
|
|
Friday Night
Nov 13
|
Slight Chance Rain And Snow then Partly Cloudy
|
32°F |
0 to 5 mph
NW
|
|
Saturday
Nov 14
|
Mostly Sunny
|
52°F |
5 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Old Mill Creek.