Fenton, MO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fenton, MO in one place.
Sunny, with a high near 99. Heat index values as high as 111. Southwest wind around 7 mph.
Local Weather Overview
This forecast page for Fenton, 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: Aug 10, 2026 1:23 AM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Fenton, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 1:23 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fenton
Tuesday looks like the warmest upcoming period in Fenton at 99 degrees F.
Thursday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Tuesday at about 7 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 1:23 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
Partly cloudy, with a low around 78. Southwest wind around 6 mph.
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1pm. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 72. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Sunny
|
99°F |
7 mph
SW
|
|
Tuesday Night
Aug 11
|
Partly Cloudy
|
78°F |
6 mph
SW
|
|
Wednesday
Aug 12
|
Slight Chance Showers And Thunderstorms
|
95°F |
7 mph
SW
|
|
Wednesday Night
Aug 12
|
Chance Showers And Thunderstorms
|
75°F |
5 mph
SW
|
|
Thursday
Aug 13
|
Chance Showers And Thunderstorms
|
89°F |
5 mph
SE
|
|
Thursday Night
Aug 13
|
Chance Showers And Thunderstorms
|
72°F |
6 mph
E
|
|
Friday
Aug 14
|
Showers And Thunderstorms Likely
|
87°F |
6 mph
E
|
|
Friday Night
Aug 14
|
Chance Showers And Thunderstorms
|
72°F |
7 mph
E
|
|
Saturday
Aug 15
|
Chance Showers And Thunderstorms
|
89°F |
6 mph
SE
|
|
Saturday Night
Aug 15
|
Slight Chance Showers And Thunderstorms
|
73°F |
6 mph
S
|
|
Sunday
Aug 16
|
Slight Chance Showers And Thunderstorms
|
88°F |
6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fenton.
