Saint Francois County, MO Weather Forecast
County weather hub
Slight Chance Showers And Thunderstorms then Mostly Cloudy
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A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 64. East wind around 3 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Saint Francois County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 9 of 9 mapped cities in Saint Francois County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 6, 2026
- Latest sync
- May 30, 2026 9:37 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Francois County
Monday looks like the warmest upcoming period in Saint Francois County at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 6 to 9 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 9:37 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
A slight chance of rain showers between 8am and 10am, then a slight chance of showers and thunderstorms between 10am and 11am, then a chance of showers and thunderstorms between 11am and 4pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83. East wind around 3 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind 1 to 5 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Northwest wind 1 to 6 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 61. Northeast wind 1 to 6 mph. Chance of precipitation is 50%.
Sunny, with a high near 82.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Mostly clear, with a low around 56.
Sunny, with a high near 84.
Partly cloudy, with a low around 62.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 30
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
64°F |
3 mph
E
|
|
Sunday
May 31
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
83°F |
3 mph
E
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
64°F |
1 to 5 mph
S
|
|
Monday
Jun 1
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
86°F |
1 to 6 mph
NW
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms then Mostly Clear
|
61°F |
1 to 6 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
82°F |
2 to 8 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
1 to 8 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
1 to 6 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
56°F |
1 to 6 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
1 to 8 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
62°F |
3 to 8 mph
S
|
|
Friday
Jun 5
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
6 to 9 mph
S
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
66°F |
6 to 9 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
86°F |
8 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Saint Francois County.
Coverage
Forecast coverage currently spans 9 of 9 mapped cities in Saint Francois County.
Largest mapped city population in this region: 18,674.
