Sundown, TX Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sundown, TX in one place.
A chance of showers and thunderstorms. Partly sunny, with a high near 71. North northwest wind 5 to 20 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Sundown, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 10:45 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Sundown, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 10:45 PM CDT
- Forecast office
- LUB
- Source
- NOAA / NWS
Daily Outlook
This Week in Sundown
Monday looks like the warmest upcoming period in Sundown at 76 degrees F.
Friday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Thursday Night at about 20 to 30 mph NNE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 10:45 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LUB
- Radar station
- KLBB
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. Mostly cloudy, with a low around 48. North northeast wind 20 to 30 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly cloudy, with a high near 57. North northeast wind 20 to 25 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 40. Northeast wind 5 to 15 mph.
Partly sunny, with a high near 59. East southeast wind around 5 mph.
Partly cloudy, with a low around 43. South wind around 5 mph.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 55.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Chance Showers And Thunderstorms
|
71°F |
5 to 20 mph
NNW
|
|
Thursday Night
Oct 15
|
Slight Chance Rain Showers
|
48°F |
20 to 30 mph
NNE
|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Mostly Cloudy
|
57°F |
20 to 25 mph
NNE
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
40°F |
5 to 15 mph
NE
|
|
Saturday
Oct 17
|
Partly Sunny
|
59°F |
5 mph
ESE
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
43°F |
5 mph
S
|
|
Sunday
Oct 18
|
Mostly Sunny
|
70°F |
5 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
50°F |
5 to 10 mph
SSW
|
|
Monday
Oct 19
|
Mostly Sunny
|
76°F |
5 to 10 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Clear
|
55°F |
5 to 10 mph
SSE
|
|
Tuesday
Oct 20
|
Slight Chance Rain Showers
|
76°F |
5 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sundown.