Knox County, MO Weather Forecast
County weather hub
Areas Of Frost
Compare major city weather across Knox County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Areas of frost. Clear, with a low around 34. West wind around 6 mph.
County Weather Overview
This county weather page brings together forecast coverage for Knox County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Knox County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 19 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 5:55 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Knox County
Thursday looks like the warmest upcoming period in Knox County at 79 degrees F.
Overnight is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Thursday at about 10 to 21 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 5:55 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
Areas of frost before 8am. Sunny, with a high near 63. West wind 6 to 17 mph, with gusts as high as 30 mph.
Partly cloudy, with a low around 34. Northeast wind 5 to 12 mph.
Sunny, with a high near 67. Southeast wind 5 to 12 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 52. South wind 9 to 14 mph, with gusts as high as 28 mph.
Sunny, with a high near 78.
Mostly clear, with a low around 55.
Sunny, with a high near 78.
Partly cloudy, with a low around 59.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 80%.
A chance of rain showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
A chance of rain showers before 7am. Mostly sunny, with a high near 65. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 19
|
Areas Of Frost
|
34°F |
6 mph
W
|
|
Sunday
Apr 19
|
Areas Of Frost then Sunny
|
63°F |
6 to 17 mph
W
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
34°F |
5 to 12 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
67°F |
5 to 12 mph
SE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
52°F |
9 to 14 mph
S
|
|
Tuesday
Apr 21
|
Sunny
|
78°F |
16 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
55°F |
12 mph
SW
|
|
Wednesday
Apr 22
|
Sunny
|
78°F |
8 to 12 mph
SW
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
59°F |
10 mph
S
|
|
Thursday
Apr 23
|
Partly Sunny then Chance Showers And Thunderstorms
|
79°F |
10 to 21 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms
|
53°F |
13 to 18 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
68°F |
14 mph
W
|
|
Friday Night
Apr 24
|
Chance Rain Showers
|
42°F |
12 mph
NW
|
|
Saturday
Apr 25
|
Chance Rain Showers then Mostly Sunny
|
65°F |
12 mph
N
|
Major City Forecasts
Live forecast snapshots for major cities across Knox County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Knox County.
Largest mapped city population in this region: 1,117.
