McLean, IL Weather Forecast
Local 7-day forecast
Scattered Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for McLean, IL in one place.
Scattered rain showers. Mostly cloudy, with a high near 66. Southeast wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for McLean, 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 31, 2026 11:25 PM CDT.
The active forecast window currently covers Nov 1 to Nov 7, 2026 for McLean, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 1 to Nov 7, 2026
- Latest sync
- Oct 31, 2026 11:25 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in McLean
Tuesday looks like the warmest upcoming period in McLean at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Monday Night at about 18 to 22 mph SSE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 31, 2026 11:25 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 52. South southeast wind around 12 mph, with gusts as high as 17 mph.
Cloudy, with a high near 69. South southeast wind 10 to 20 mph, with gusts as high as 28 mph.
A chance of rain showers after midnight. Cloudy, with a low around 59. South southeast wind 18 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Rain showers. Mostly cloudy, with a high near 73. South wind around 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers likely. Mostly cloudy, with a low around 53. South wind 12 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers. Partly sunny, with a high near 67. Chance of precipitation is 50%.
A slight chance of rain showers. Mostly cloudy, with a low around 46.
A slight chance of rain showers. Mostly sunny, with a high near 65.
A slight chance of rain showers. Mostly cloudy, with a low around 45.
A slight chance of rain showers before noon. Partly sunny, with a high near 64.
Mostly cloudy, with a low around 42.
Partly sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 1
|
Scattered Rain Showers
|
66°F |
7 to 13 mph
SE
|
|
Sunday Night
Nov 1
|
Mostly Cloudy
|
52°F |
12 mph
SSE
|
|
Monday
Nov 2
|
Cloudy
|
69°F |
10 to 20 mph
SSE
|
|
Monday Night
Nov 2
|
Cloudy then Chance Rain Showers
|
59°F |
18 to 22 mph
SSE
|
|
Tuesday
Nov 3
|
Rain Showers
|
73°F |
22 mph
S
|
|
Tuesday Night
Nov 3
|
Rain Showers Likely
|
53°F |
12 to 20 mph
S
|
|
Wednesday
Nov 4
|
Chance Rain Showers
|
67°F |
12 mph
SW
|
|
Wednesday Night
Nov 4
|
Slight Chance Rain Showers
|
46°F |
6 to 9 mph
NW
|
|
Thursday
Nov 5
|
Slight Chance Rain Showers
|
65°F |
7 to 10 mph
NNW
|
|
Thursday Night
Nov 5
|
Slight Chance Rain Showers
|
45°F |
8 mph
NNW
|
|
Friday
Nov 6
|
Slight Chance Rain Showers then Partly Sunny
|
64°F |
7 to 10 mph
N
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
42°F |
7 mph
N
|
|
Saturday
Nov 7
|
Partly Sunny
|
65°F |
5 to 8 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around McLean.