Sebastian, TX Weather Forecast

Local 7-day forecast

90°

Sunny

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

Thursday, April 16, 2026

Wind: 20 mph SE

This Afternoon

Sunny, with a high near 90. Southeast wind around 20 mph, with gusts as high as 29 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Sebastian, 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 16, 2026 2:04 PM CDT.

The active forecast window currently covers Apr 16 to Apr 22, 2026 for Sebastian, TX.

Page Snapshot

Page focus: city weather
Forecast window: Apr 16 to Apr 22, 2026
Latest sync: Apr 16, 2026 2:04 PM CDT
Forecast office: BRO
Source: NOAA / NWS

Next High

90°F

This Afternoon

Next Low

71°F

Tonight

Rain Outlook

Periods mentioning precipitation

Windiest

13 to 24 mph

Friday

Daily Outlook

Today

Apr 16

Sunny

90 °F

/ 71°F

Wind 20 mph

Fri

Apr 17

Partly Sunny

90 °F

/ 72°F

Wind 13 to 24 mph

Sat

Apr 18

Mostly Cloudy

91 °F

/ 66°F

Wind 14 to 20 mph

Sun

Apr 19

Showers And Thunderstorms Likely

75 °F

/ 65°F

Wind 13 to 18 mph

Mon

Apr 20

Chance Showers And Thunderstorms

80 °F

/ 67°F

Wind 9 to 15 mph

Tue

Apr 21

Mostly Cloudy

84 °F

/ 67°F

Wind 7 to 15 mph

Wed

Apr 22

Partly Sunny

87 °F

/ 69°F

Wind 8 to 16 mph

This Week in Sebastian

Saturday looks like the warmest upcoming period in Sebastian at 91 degrees F.

Sunday Night is the coolest period ahead with temperatures near 65 degrees F.

The strongest winds are forecast for Friday at about 13 to 24 mph SSE.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated: Apr 16, 2026 2:04 PM CDT
Coverage: 7 days
Time zone: America/Chicago
Forecast office: BRO
Radar station: KBRO

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight

Apr 16

71°F

Partly Cloudy

13 to 20 mph SE

Partly cloudy, with a low around 71. Southeast wind 13 to 20 mph, with gusts as high as 28 mph.

Friday

Apr 17

90°F

Partly Sunny

13 to 24 mph SSE

Partly sunny, with a high near 90. South southeast wind 13 to 24 mph, with gusts as high as 36 mph.

Friday Night

Apr 17

72°F

Mostly Cloudy

14 to 22 mph SSE

Mostly cloudy, with a low around 72. South southeast wind 14 to 22 mph, with gusts as high as 32 mph.

Saturday

Apr 18

91°F

Mostly Cloudy

14 to 20 mph SE

Mostly cloudy. High near 91, with temperatures falling to around 87 in the afternoon. Southeast wind 14 to 20 mph, with gusts as high as 30 mph.

Saturday Night

Apr 18

66°F

Chance Showers And Thunderstorms

10 to 16 mph ENE

A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. East northeast wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Sunday

Apr 19

75°F

Showers And Thunderstorms Likely

13 to 18 mph NNE

Showers and thunderstorms likely. Cloudy, with a high near 75. North northeast wind 13 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Sunday Night

Apr 19

65°F

Showers And Thunderstorms Likely then Chance Showers And Thunderstorms

9 to 15 mph ENE

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 65. East northeast wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Monday

Apr 20

80°F

Chance Showers And Thunderstorms

9 to 15 mph E

A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. East wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

Monday Night

Apr 20

67°F

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms

7 to 15 mph ESE

A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 67. East southeast wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Tuesday

Apr 21

84°F

Mostly Cloudy

7 to 15 mph ESE

Mostly cloudy, with a high near 84. East southeast wind 7 to 15 mph, with gusts as high as 23 mph.

Tuesday Night

Apr 21

67°F

Mostly Cloudy

8 to 15 mph SE

Mostly cloudy, with a low around 67.

Wednesday

Apr 22

87°F

Partly Sunny

8 to 16 mph SE

Partly sunny, with a high near 87.

Wednesday Night

Apr 22

69°F

Partly Cloudy

12 to 15 mph SE

Partly cloudy, with a low around 69.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
This Afternoon Apr 16	Sunny	90°F	20 mph SE	Sunny, with a high near 90. Southeast wind around 20 mph, with gusts as high as 29 mph.
Tonight Apr 16	Partly Cloudy	71°F	13 to 20 mph SE	Partly cloudy, with a low around 71. Southeast wind 13 to 20 mph, with gusts as high as 28 mph.
Friday Apr 17	Partly Sunny	90°F	13 to 24 mph SSE	Partly sunny, with a high near 90. South southeast wind 13 to 24 mph, with gusts as high as 36 mph.
Friday Night Apr 17	Mostly Cloudy	72°F	14 to 22 mph SSE	Mostly cloudy, with a low around 72. South southeast wind 14 to 22 mph, with gusts as high as 32 mph.
Saturday Apr 18	Mostly Cloudy	91°F	14 to 20 mph SE	Mostly cloudy. High near 91, with temperatures falling to around 87 in the afternoon. Southeast wind 14 to 20 mph, with...
Saturday Night Apr 18	Chance Showers And Thunderstorms	66°F	10 to 16 mph ENE	A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and...
Sunday Apr 19	Showers And Thunderstorms Likely	75°F	13 to 18 mph NNE	Showers and thunderstorms likely. Cloudy, with a high near 75. North northeast wind 13 to 18 mph, with gusts as high as...
Sunday Night Apr 19	Showers And Thunderstorms Likely then Chance Showers And Thunderstorms	65°F	9 to 15 mph ENE	Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chan...
Monday Apr 20	Chance Showers And Thunderstorms	80°F	9 to 15 mph E	A chance of showers and thunderstorms. Mostly cloudy, with a high near 80. East wind 9 to 15 mph, with gusts as high as...
Monday Night Apr 20	Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms	67°F	7 to 15 mph ESE	A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am....
Tuesday Apr 21	Mostly Cloudy	84°F	7 to 15 mph ESE	Mostly cloudy, with a high near 84. East southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night Apr 21	Mostly Cloudy	67°F	8 to 15 mph SE	Mostly cloudy, with a low around 67.
Wednesday Apr 22	Partly Sunny	87°F	8 to 16 mph SE	Partly sunny, with a high near 87.
Wednesday Night Apr 22	Partly Cloudy	69°F	12 to 15 mph SE	Partly cloudy, with a low around 69.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Sebastian.

Region Links

Willacy County weather

County forecast page

Texas weather

Statewide weather overview

United States weather

National weather entry point

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