Lexington, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lexington, IL in one place.
Sunny, with a high near 88. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Lexington, 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 12, 2026 2:42 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Lexington, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 2:42 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lexington
Tuesday looks like the warmest upcoming period in Lexington at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday at about 14 to 24 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 2:42 AM CDT
- Coverage
- 6 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
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 65. North wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers likely. Mostly cloudy, with a high near 77. North northeast wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of rain showers. Mostly cloudy, with a low around 56. Northeast wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 62.
Partly cloudy, with a low around 37.
Sunny, with a high near 57.
Mostly clear, with a low around 36.
Sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
88°F |
7 to 13 mph
WSW
|
|
Tuesday Night
Oct 13
|
Chance Showers And Thunderstorms
|
65°F |
5 mph
N
|
|
Wednesday
Oct 14
|
Rain Showers Likely
|
77°F |
5 to 9 mph
NNE
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers
|
56°F |
10 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
72°F |
10 mph
ENE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
50°F |
8 to 13 mph
W
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Partly Sunny
|
62°F |
14 to 24 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
37°F |
9 to 21 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
57°F |
5 to 9 mph
NNW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
36°F |
5 mph
WSW
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
5 to 13 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lexington.