Knox County, TX Weather Forecast
County weather hub
Chance Showers And Thunderstorms
Compare major city weather across Knox County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. South wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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 2 of 2 mapped cities in Knox County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 16 to Jul 22, 2026
- Latest sync
- Jul 16, 2026 5:14 PM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Knox County
Wednesday looks like the warmest upcoming period in Knox County at 100 degrees F.
Tonight is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for This Afternoon at about 15 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 5:14 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KFDR
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 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 86. South wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely. Partly cloudy, with a low around 70. South wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am. Sunny, with a high near 90. South southwest wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Mostly clear, with a low around 72.
Sunny, with a high near 93.
Mostly clear, with a low around 73.
Sunny, with a high near 97.
Clear, with a low around 74.
Sunny, with a high near 99.
Clear, with a low around 76.
Sunny, with a high near 100.
Mostly clear, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 16
|
Chance Showers And Thunderstorms
|
85°F |
15 mph
S
|
|
Tonight
Jul 16
|
Chance Showers And Thunderstorms
|
69°F |
8 to 15 mph
S
|
|
Friday
Jul 17
|
Showers And Thunderstorms Likely
|
86°F |
9 to 14 mph
S
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely
|
70°F |
8 to 15 mph
S
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms then Sunny
|
90°F |
9 to 15 mph
SSW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
72°F |
8 to 15 mph
S
|
|
Sunday
Jul 19
|
Sunny
|
93°F |
7 to 14 mph
SSW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
73°F |
8 to 14 mph
S
|
|
Monday
Jul 20
|
Sunny
|
97°F |
8 to 14 mph
SSW
|
|
Monday Night
Jul 20
|
Clear
|
74°F |
9 to 14 mph
SSW
|
|
Tuesday
Jul 21
|
Sunny
|
99°F |
10 mph
SSW
|
|
Tuesday Night
Jul 21
|
Clear
|
76°F |
8 to 12 mph
SSW
|
|
Wednesday
Jul 22
|
Sunny
|
100°F |
8 mph
SSW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
76°F |
9 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Knox County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Knox County.
Largest mapped city population in this region: 1,284.
