Valmeyer, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Valmeyer, IL in one place.
Sunny, with a high near 95. Heat index values as high as 102. Southwest wind around 7 mph.
Local Weather Overview
This forecast page for Valmeyer, 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 4:32 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Valmeyer, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 4:32 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Valmeyer
Tuesday looks like the warmest upcoming period in Valmeyer at 95 degrees F.
Saturday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday at about 16 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 4:32 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
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 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy. High near 83, with temperatures falling to around 79 in the afternoon. Chance of precipitation is 100%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 100%.
Showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 80%.
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 64. Chance of precipitation is 30%.
Partly cloudy, with a low around 40.
Sunny, with a high near 61.
Clear, with a low around 38.
Sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
95°F |
7 mph
SW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy then Chance Showers And Thunderstorms
|
73°F |
5 to 8 mph
SW
|
|
Wednesday
Oct 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
83°F |
5 mph
W
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
66°F |
2 mph
NE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
82°F |
3 to 9 mph
S
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
53°F |
7 to 15 mph
NW
|
|
Friday
Oct 16
|
Chance Showers And Thunderstorms then Mostly Sunny
|
64°F |
16 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
40°F |
5 to 15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
5 mph
NE
|
|
Saturday Night
Oct 17
|
Clear
|
38°F |
3 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
70°F |
2 to 6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Valmeyer.