La Grange, MO Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for La Grange, MO in one place.
A chance of showers and thunderstorms. Sunny, with a high near 91. West wind around 7 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for La Grange, MO 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 12:43 PM CDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for La Grange, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 12:43 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in La Grange
Monday looks like the warmest upcoming period in La Grange at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 9 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 12:43 PM CDT
- Coverage
- 7 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 slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 75. Southwest wind around 6 mph. Chance of precipitation is 20%.
Sunny, with a high near 93. Heat index values as high as 102. West wind around 7 mph.
A chance of showers and thunderstorms between 8pm and 10pm, then a chance of showers and thunderstorms between 10pm and midnight, then a slight chance of showers and thunderstorms between midnight and 1am. Partly cloudy, with a low around 73. Heat index values as high as 102. Northwest wind around 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. East wind around 3 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Chance of precipitation is 20%.
Sunny, with a high near 94.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 91. Chance of precipitation is 20%.
Mostly clear, with a low around 67.
Mostly sunny, with a high near 84.
Mostly clear, with a low around 64.
Mostly sunny, with a high near 84.
A slight chance of rain showers between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 17
|
Chance Showers And Thunderstorms
|
91°F |
7 mph
W
|
|
Tonight
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
75°F |
6 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
7 mph
W
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
73°F |
5 mph
NW
|
|
Sunday
Jul 19
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
3 mph
E
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
3 mph
SE
|
|
Monday
Jul 20
|
Sunny
|
94°F |
3 to 7 mph
S
|
|
Monday Night
Jul 20
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
75°F |
6 mph
SW
|
|
Tuesday
Jul 21
|
Slight Chance Showers And Thunderstorms then Sunny
|
91°F |
6 to 9 mph
NW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
67°F |
5 to 9 mph
N
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
84°F |
6 mph
NE
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
64°F |
2 to 6 mph
E
|
|
Thursday
Jul 23
|
Mostly Sunny
|
84°F |
5 mph
SE
|
|
Thursday Night
Jul 23
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
66°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around La Grange.