Mehlville, MO Weather Forecast
Local 7-day forecast
Chance Rain Showers then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Mehlville, MO in one place.
A chance of rain showers between 11am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 82. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Mehlville, 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: Jun 16, 2026 11:41 AM CDT.
The active forecast window currently covers Jun 16 to Jun 22, 2026 for Mehlville, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 16 to Jun 22, 2026
- Latest sync
- Jun 16, 2026 11:41 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mehlville
Wednesday looks like the warmest upcoming period in Mehlville at 92 degrees F.
Tonight is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 20 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 16, 2026 11:41 AM 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
Mostly clear, with a low around 59. Southwest wind 0 to 9 mph.
Sunny, with a high near 92. South wind 3 to 20 mph, with gusts as high as 39 mph.
Showers and thunderstorms likely between 7pm and 10pm, then showers and thunderstorms between 10pm and 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind 7 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind around 7 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Sunny, with a high near 83.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 86.
A slight chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 16
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
82°F |
5 to 10 mph
W
|
|
Tonight
Jun 16
|
Mostly Clear
|
59°F |
0 to 9 mph
SW
|
|
Wednesday
Jun 17
|
Sunny
|
92°F |
3 to 20 mph
S
|
|
Wednesday Night
Jun 17
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
69°F |
7 to 17 mph
SW
|
|
Thursday
Jun 18
|
Chance Rain Showers
|
81°F |
7 mph
NW
|
|
Thursday Night
Jun 18
|
Chance Showers And Thunderstorms
|
61°F |
1 to 5 mph
NW
|
|
Juneteenth
Jun 19
|
Sunny
|
83°F |
1 to 5 mph
NW
|
|
Friday Night
Jun 19
|
Mostly Clear
|
62°F |
0 to 3 mph
E
|
|
Saturday
Jun 20
|
Mostly Sunny
|
86°F |
1 to 6 mph
S
|
|
Saturday Night
Jun 20
|
Chance Showers And Thunderstorms
|
67°F |
7 mph
S
|
|
Sunday
Jun 21
|
Showers And Thunderstorms Likely
|
87°F |
6 to 10 mph
S
|
|
Sunday Night
Jun 21
|
Showers And Thunderstorms Likely
|
69°F |
6 to 9 mph
SW
|
|
Monday
Jun 22
|
Showers And Thunderstorms Likely
|
86°F |
7 mph
NW
|
|
Monday Night
Jun 22
|
Chance Showers And Thunderstorms
|
68°F |
2 to 6 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mehlville.