Lynnville, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lynnville, IL in one place.
Sunny, with a high near 92. Heat index values as high as 100. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Local Weather Overview
This forecast page for Lynnville, 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: Jul 17, 2026 7:54 PM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Lynnville, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 7:54 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lynnville
Saturday looks like the warmest upcoming period in Lynnville at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 14 mph WNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 7:54 PM 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 9pm and 1am. Partly cloudy, with a low around 72. Northwest wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Mostly sunny, with a high near 88. East northeast wind around 6 mph.
Mostly clear, with a low around 69. East southeast wind around 5 mph.
Sunny, with a high near 92. South wind 5 to 8 mph.
A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 76.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 92.
Mostly clear, with a low around 64.
Sunny, with a high near 83.
Mostly clear, with a low around 59.
Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny
|
92°F |
6 to 10 mph
WSW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
72°F |
2 to 8 mph
NW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
88°F |
6 mph
ENE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
69°F |
5 mph
ESE
|
|
Monday
Jul 20
|
Sunny
|
92°F |
5 to 8 mph
S
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
76°F |
8 mph
SW
|
|
Tuesday
Jul 21
|
Slight Chance Showers And Thunderstorms then Sunny
|
92°F |
7 to 14 mph
WNW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
64°F |
7 to 13 mph
NNW
|
|
Wednesday
Jul 22
|
Sunny
|
83°F |
6 to 10 mph
NNW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
59°F |
1 to 8 mph
NNE
|
|
Thursday
Jul 23
|
Mostly Sunny
|
83°F |
5 mph
N
|
|
Thursday Night
Jul 23
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
61°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lynnville.