Marthasville, MO Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Marthasville, MO in one place.
A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms likely between 8am and 4pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 83. East wind around 3 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Marthasville, 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: May 30, 2026 8:13 PM CDT.
The active forecast window currently covers May 31 to Jun 6, 2026 for Marthasville, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 30, 2026 8:13 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Marthasville
Friday looks like the warmest upcoming period in Marthasville at 88 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 6 mph NE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 8:13 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
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 62. East wind 0 to 3 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. North wind around 2 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 60. Northeast wind around 2 mph. Chance of precipitation is 20%.
Sunny, with a high near 82.
Mostly clear, with a low around 55.
Sunny, with a high near 82.
Mostly clear, with a low around 55.
Sunny, with a high near 86.
Partly cloudy, with a low around 61.
A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
83°F |
3 mph
E
|
|
Sunday Night
May 31
|
Showers And Thunderstorms Likely
|
62°F |
0 to 3 mph
E
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
86°F |
2 mph
N
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
60°F |
2 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
82°F |
0 to 6 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
0 to 5 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
0 to 3 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
55°F |
2 mph
E
|
|
Thursday
Jun 4
|
Sunny
|
86°F |
0 to 3 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
61°F |
2 mph
S
|
|
Friday
Jun 5
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
88°F |
2 to 6 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
65°F |
3 mph
SW
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
87°F |
2 to 6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marthasville.