Mehlville, MO Weather Forecast

Local 7-day forecast

82°
F

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.

Tuesday, June 16, 2026
Wind: 5 to 10 mph W
Today

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 7-day forecast

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
Next High
82°F
Today
Next Low
59°F
Tonight
Rain Outlook
9
Periods mentioning precipitation
Windiest
3 to 20 mph
Wednesday

Daily Outlook

Today
Jun 16
Chance Rain Showers then Chance Showers And Thunderstorms
82 °F
/ 59°F
Wind 5 to 10 mph
Wed
Jun 17
Sunny
92 °F
/ 69°F
Wind 3 to 20 mph
Thu
Jun 18
Chance Rain Showers
81 °F
/ 61°F
Wind 7 mph
Fri
Jun 19
Sunny
83 °F
/ 62°F
Wind 1 to 5 mph
Sat
Jun 20
Mostly Sunny
86 °F
/ 67°F
Wind 1 to 6 mph
Sun
Jun 21
Showers And Thunderstorms Likely
87 °F
/ 69°F
Wind 6 to 10 mph
Mon
Jun 22
Showers And Thunderstorms Likely
86 °F
/ 68°F
Wind 7 mph

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 source

Extended Forecast

Tonight
Jun 16
59°F
Mostly Clear
0 to 9 mph SW

Mostly clear, with a low around 59. Southwest wind 0 to 9 mph.

Wednesday
Jun 17
92°F
Sunny
3 to 20 mph S

Sunny, with a high near 92. South wind 3 to 20 mph, with gusts as high as 39 mph.

Wednesday Night
Jun 17
69°F
Showers And Thunderstorms Likely then Showers And Thunderstorms
7 to 17 mph SW

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%.

Thursday
Jun 18
81°F
Chance Rain Showers
7 mph NW

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%.

Thursday Night
Jun 18
61°F
Chance Showers And Thunderstorms
1 to 5 mph NW

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.

Juneteenth
Jun 19
83°F
Sunny
1 to 5 mph NW

Sunny, with a high near 83.

Friday Night
Jun 19
62°F
Mostly Clear
0 to 3 mph E

Mostly clear, with a low around 62.

Saturday
Jun 20
86°F
Mostly Sunny
1 to 6 mph S

Mostly sunny, with a high near 86.

Saturday Night
Jun 20
67°F
Chance Showers And Thunderstorms
7 mph S

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%.

Sunday
Jun 21
87°F
Showers And Thunderstorms Likely
6 to 10 mph S

Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.

Sunday Night
Jun 21
69°F
Showers And Thunderstorms Likely
6 to 9 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.

Monday
Jun 22
86°F
Showers And Thunderstorms Likely
7 mph NW

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%.

Monday Night
Jun 22
68°F
Chance Showers And Thunderstorms
2 to 6 mph N

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.