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. Mostly sunny, with a high near 84. Southwest wind 10 to 20 mph. Chance of precipitation is 30%.
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: Apr 9, 2026 4:09 PM CDT.
The active forecast window currently covers Apr 12 to Apr 15, 2026 for Sundown, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:09 PM CDT
- Forecast office
- LUB
- Source
- NOAA / NWS
Daily Outlook
This Week in Sundown
Monday looks like the warmest upcoming period in Sundown at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Monday at about 10 to 25 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:09 PM CDT
- Coverage
- 4 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 showers and thunderstorms before 7pm. Mostly clear, with a low around 52. South southwest wind 10 to 20 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 85. Southwest wind 10 to 25 mph.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 45.
Sunny, with a high near 80.
Mostly clear, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Chance Showers And Thunderstorms
|
84°F |
10 to 20 mph
SW
|
|
Sunday Night
Apr 12
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
52°F |
10 to 20 mph
SSW
|
|
Monday
Apr 13
|
Mostly Sunny
|
85°F |
10 to 25 mph
SW
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
53°F |
10 to 25 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
81°F |
10 to 25 mph
SW
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
45°F |
10 to 25 mph
W
|
|
Wednesday
Apr 15
|
Sunny
|
80°F |
10 to 15 mph
W
|
|
Wednesday Night
Apr 15
|
Mostly Clear
|
48°F |
10 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sundown.