Lucas, TX Weather Forecast

Local 7-day forecast

78°
F

Clear

Track current conditions, temperature changes, wind, and the full daily outlook for Lucas, TX in one place.

Tuesday, September 15, 2026
Wind: 10 mph S
Overnight

Clear. Low around 78, with temperatures rising to around 80 overnight. South wind around 10 mph.

Local 7-day forecast

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
Next High
99°F
Tuesday
Next Low
78°F
Overnight
Rain Outlook
3
Periods mentioning precipitation
Windiest
10 to 15 mph
Tuesday

Daily Outlook

Today
Sep 15
Sunny
99 °F
/ 78°F
Wind 10 to 15 mph
Wed
Sep 16
Sunny
99 °F
/ 77°F
Wind 5 to 10 mph
Thu
Sep 17
Sunny
98 °F
/ 76°F
Wind 5 to 10 mph
Fri
Sep 18
Sunny
99 °F
/ 75°F
Wind 5 to 10 mph
Sat
Sep 19
Sunny
98 °F
/ 75°F
Wind 5 to 10 mph
Sun
Sep 20
Slight Chance Rain Showers
95 °F
/ 71°F
Wind 5 to 10 mph
Mon
Sep 21
Chance Rain Showers then Slight Chance Showers And Thunderstorms
90 °F
Wind 10 mph

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 source

Extended Forecast

Tuesday
Sep 15
99°F
Sunny
10 to 15 mph S

Sunny, with a high near 99. Heat index values as high as 105. South wind 10 to 15 mph.

Tuesday Night
Sep 15
78°F
Clear
5 to 10 mph SSE

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.

Wednesday
Sep 16
99°F
Sunny
5 to 10 mph SSE

Sunny, with a high near 99. Heat index values as high as 105. South southeast wind 5 to 10 mph.

Wednesday Night
Sep 16
77°F
Mostly Clear
5 to 10 mph SE

Mostly clear, with a low around 77. Southeast wind 5 to 10 mph.

Thursday
Sep 17
98°F
Sunny
5 to 10 mph SSE

Sunny. High near 98, with temperatures falling to around 96 in the afternoon. South southeast wind 5 to 10 mph.

Thursday Night
Sep 17
76°F
Mostly Clear
5 to 10 mph SSE

Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.

Friday
Sep 18
99°F
Sunny
5 to 10 mph S

Sunny, with a high near 99. South wind 5 to 10 mph.

Friday Night
Sep 18
75°F
Mostly Clear
5 to 10 mph S

Mostly clear, with a low around 75. South wind 5 to 10 mph.

Saturday
Sep 19
98°F
Sunny
5 to 10 mph S

Sunny, with a high near 98.

Saturday Night
Sep 19
75°F
Mostly Clear
5 to 10 mph S

Mostly clear, with a low around 75.

Sunday
Sep 20
95°F
Slight Chance Rain Showers
5 to 10 mph SW

A slight chance of rain showers after 7am. Mostly sunny, with a high near 95. Chance of precipitation is 20%.

Sunday Night
Sep 20
71°F
Chance Showers And Thunderstorms
10 mph NNE

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%.

Monday
Sep 21
90°F
Chance Rain Showers then Slight Chance Showers And Thunderstorms
10 mph N

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.