Knox County, TX Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Knox County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 66. South wind around 13 mph, with gusts as high as 20 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 2 of 2 mapped cities in Knox County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 17 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 5:36 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Knox County
Friday looks like the warmest upcoming period in Knox County at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday Night at about 21 to 25 mph WSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 5:36 AM 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
Partly sunny, with a high near 91. South southwest wind 13 to 22 mph, with gusts as high as 33 mph.
A chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms. Mostly clear. Low around 48, with temperatures rising to around 53 overnight. West southwest wind 21 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
A chance of rain showers before 7am. Sunny, with a high near 69. North northeast wind 17 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Clear, with a low around 38. East southeast wind 3 to 16 mph, with gusts as high as 24 mph.
Sunny, with a high near 73.
Partly cloudy, with a low around 47.
A slight chance of rain showers after 7am. Mostly cloudy, with a high near 67. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.
Partly sunny, with a high near 79.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 64.
Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 17
|
Mostly Clear
|
66°F |
13 mph
S
|
|
Friday
Apr 17
|
Partly Sunny
|
91°F |
13 to 22 mph
SSW
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms
|
48°F |
21 to 25 mph
WSW
|
|
Saturday
Apr 18
|
Chance Rain Showers then Sunny
|
69°F |
17 to 25 mph
NNE
|
|
Saturday Night
Apr 18
|
Clear
|
38°F |
3 to 16 mph
ESE
|
|
Sunday
Apr 19
|
Sunny
|
73°F |
3 to 12 mph
SSW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
47°F |
7 to 12 mph
SSE
|
|
Monday
Apr 20
|
Slight Chance Rain Showers
|
67°F |
6 to 15 mph
S
|
|
Monday Night
Apr 20
|
Slight Chance Rain Showers then Mostly Cloudy
|
51°F |
9 to 15 mph
S
|
|
Tuesday
Apr 21
|
Partly Sunny
|
79°F |
8 to 17 mph
S
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
59°F |
10 to 17 mph
S
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
88°F |
10 to 18 mph
S
|
|
Wednesday Night
Apr 22
|
Partly Cloudy
|
64°F |
14 to 18 mph
S
|
|
Thursday
Apr 23
|
Mostly Sunny
|
88°F |
14 to 21 mph
SSW
|
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.
