Franklin County, MO Weather Forecast
County weather hub
Scattered Showers And Thunderstorms
Compare major city weather across Franklin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Isolated rain showers before 11am, then scattered showers and thunderstorms between 11am and 2pm, then scattered showers and thunderstorms. Partly sunny, with a high near 81. East wind 0 to 5 mph. Chance of precipitation is 40%.
County Weather Overview
This county weather page brings together forecast coverage for Franklin County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Franklin County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 4, 2026
- Latest sync
- May 29, 2026 6:24 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Franklin County
Monday looks like the warmest upcoming period in Franklin County at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Tuesday at about 1 to 6 mph E.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 29, 2026 6:24 PM 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
Scattered showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. East wind around 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Partly sunny, with a high near 83. Southeast wind around 3 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 63. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Mostly sunny, with a high near 82.
Mostly clear, with a low around 57.
Sunny, with a high near 82.
Mostly clear, with a low around 57.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Scattered Showers And Thunderstorms
|
81°F |
0 to 5 mph
E
|
|
Saturday Night
May 30
|
Scattered Showers And Thunderstorms then Showers And Thunderstorms Likely
|
61°F |
5 mph
E
|
|
Sunday
May 31
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
83°F |
3 mph
SE
|
|
Sunday Night
May 31
|
Slight Chance Showers And Thunderstorms
|
63°F |
2 mph
S
|
|
Monday
Jun 1
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
86°F |
2 mph
NW
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
62°F |
1 mph
NE
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
82°F |
1 to 6 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
57°F |
0 to 5 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
82°F |
3 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
57°F |
2 mph
SE
|
|
Thursday
Jun 4
|
Mostly Sunny
|
85°F |
3 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
63°F |
2 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Franklin County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Franklin County.
Largest mapped city population in this region: 14,243.
