Warren County, MO Weather Forecast
County weather hub
Chance Showers And Thunderstorms
Compare major city weather across Warren County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms before 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. Southeast wind around 5 mph. Chance of precipitation is 60%.
County Weather Overview
This county weather page brings together forecast coverage for Warren County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Warren County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 31, 2026 10:35 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Warren County
Friday looks like the warmest upcoming period in Warren County at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Tuesday at about 6 mph NE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 10:35 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
A chance of showers and thunderstorms before 2am, then showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind around 3 mph. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 11am. Partly sunny, with a high near 84. Northeast wind around 2 mph. Chance of precipitation is 40%.
Partly cloudy, with a low around 60. Northeast wind around 3 mph.
Sunny, with a high near 80. Northeast wind around 6 mph.
Mostly clear, with a low around 55.
Sunny, with a high near 80.
Mostly clear, with a low around 55.
Sunny, with a high near 84.
Partly cloudy, with a low around 61.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
May 31
|
Chance Showers And Thunderstorms
|
83°F |
5 mph
SE
|
|
Tonight
May 31
|
Chance Showers And Thunderstorms
|
63°F |
3 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms then Partly Sunny
|
84°F |
2 mph
NE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
60°F |
3 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
80°F |
6 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
5 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
80°F |
3 mph
E
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
55°F |
2 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
84°F |
3 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
61°F |
1 to 5 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
6 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
65°F |
5 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
85°F |
5 mph
S
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
65°F |
3 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Warren County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Warren County.
Largest mapped city population in this region: 8,913.
