Flat River, MO Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Flat River, MO in one place.
Showers and thunderstorms. Partly sunny. High near 83, with temperatures falling to around 79 in the afternoon. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Local Weather Overview
This forecast page for Flat River, 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: Oct 15, 2026 1:34 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Flat River, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 1:34 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Flat River
Today looks like the warmest upcoming period in Flat River at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 17 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 1:34 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 before 7pm, then showers and thunderstorms likely between 7pm and 4am. Mostly cloudy. Low around 43, with temperatures rising to around 47 overnight. West wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Partly sunny, with a high near 57. Northwest wind around 17 mph, with gusts as high as 30 mph.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 37. Northwest wind 7 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunny, with a high near 61. North wind around 6 mph.
Clear, with a low around 34.
Sunny, with a high near 68.
Mostly clear, with a low around 37.
Sunny, with a high near 74.
Partly cloudy, with a low around 40.
Sunny, with a high near 76.
Mostly clear, with a low around 43.
Sunny, with a high near 80.
Mostly clear, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Showers And Thunderstorms
|
83°F |
10 mph
SW
|
|
Tonight
Oct 15
|
Showers And Thunderstorms Likely
|
43°F |
8 to 16 mph
W
|
|
Friday
Oct 16
|
Partly Sunny
|
57°F |
17 mph
NW
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Mostly Cloudy
|
37°F |
7 to 16 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
6 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
34°F |
0 to 3 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
1 to 5 mph
SE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
37°F |
0 to 3 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
74°F |
0 to 5 mph
SE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
40°F |
0 to 3 mph
E
|
|
Tuesday
Oct 20
|
Sunny
|
76°F |
0 to 3 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
43°F |
0 to 3 mph
E
|
|
Wednesday
Oct 21
|
Sunny
|
80°F |
0 to 5 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
47°F |
3 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Flat River.
