Lucas, TX Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Lucas, TX in one place.
Clear. Low around 78, with temperatures rising to around 80 overnight. South wind around 10 mph.
Local Weather Overview
This forecast page for Lucas, 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: Sep 15, 2026 5:04 AM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Lucas, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 5:04 AM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Lucas
Tuesday looks like the warmest upcoming period in Lucas at 99 degrees F.
Sunday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 5:04 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- FWD
- Radar station
- KFWS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 99. Heat index values as high as 105. South wind 10 to 15 mph.
Clear, with a low around 78. Heat index values as high as 104. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 99. Heat index values as high as 105. South southeast wind 5 to 10 mph.
Mostly clear, with a low around 77. Southeast wind 5 to 10 mph.
Sunny. High near 98, with temperatures falling to around 96 in the afternoon. South southeast wind 5 to 10 mph.
Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.
Sunny, with a high near 99. South wind 5 to 10 mph.
Mostly clear, with a low around 75. South wind 5 to 10 mph.
Sunny, with a high near 98.
Mostly clear, with a low around 75.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 15
|
Clear
|
78°F |
10 mph
S
|
|
Tuesday
Sep 15
|
Sunny
|
99°F |
10 to 15 mph
S
|
|
Tuesday Night
Sep 15
|
Clear
|
78°F |
5 to 10 mph
SSE
|
|
Wednesday
Sep 16
|
Sunny
|
99°F |
5 to 10 mph
SSE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
77°F |
5 to 10 mph
SE
|
|
Thursday
Sep 17
|
Sunny
|
98°F |
5 to 10 mph
SSE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
76°F |
5 to 10 mph
SSE
|
|
Friday
Sep 18
|
Sunny
|
99°F |
5 to 10 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
75°F |
5 to 10 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
98°F |
5 to 10 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
75°F |
5 to 10 mph
S
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers
|
95°F |
5 to 10 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
71°F |
10 mph
NNE
|
|
Monday
Sep 21
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
90°F |
10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lucas.