Franklin County, MO Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Franklin County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 88. South wind around 3 mph.
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
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 12:15 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Franklin County
Tuesday looks like the warmest upcoming period in Franklin County at 97 degrees F.
Saturday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Sunday at about 6 mph S.
The forecast from Aug 29 through Sep 4 stays mostly dry.
Forecast Details
- Last updated
- Aug 29, 2026 12:15 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 sourceExtended Forecast
Mostly clear, with a low around 68. South wind around 3 mph.
Sunny, with a high near 94. South wind around 6 mph.
Mostly clear, with a low around 73. South wind around 5 mph.
Sunny, with a high near 96.
Clear, with a low around 75.
Sunny, with a high near 97.
Mostly clear, with a low around 76.
Sunny, with a high near 96.
Mostly clear, with a low around 76.
Sunny, with a high near 96.
Mostly clear, with a low around 75.
Mostly sunny, with a high near 95.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
88°F |
3 mph
S
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
68°F |
3 mph
S
|
|
Sunday
Aug 30
|
Sunny
|
94°F |
6 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
73°F |
5 mph
S
|
|
Monday
Aug 31
|
Sunny
|
96°F |
5 mph
S
|
|
Monday Night
Aug 31
|
Clear
|
75°F |
1 to 5 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
97°F |
1 to 5 mph
S
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
76°F |
1 to 5 mph
S
|
|
Wednesday
Sep 2
|
Sunny
|
96°F |
1 to 5 mph
SW
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
76°F |
0 to 3 mph
SW
|
|
Thursday
Sep 3
|
Sunny
|
96°F |
3 mph
SW
|
|
Thursday Night
Sep 3
|
Mostly Clear
|
75°F |
0 to 3 mph
S
|
|
Friday
Sep 4
|
Mostly Sunny
|
95°F |
3 mph
SW
|
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.
