New York, NY 85° Los Angeles, CA 88° Chicago, IL 100° Houston, TX 90° Miami, FL 82° Phoenix, AZ 102° Seattle, WA 70° Denver, CO 92° Toronto, ON 77° Vancouver, BC 66°
WeatherLiveTexasSebastian

Sebastian, TX Weather (78594)

Current WeatherSebastian · 5:05 PM CDT
101° | 82°
96°F
Feels like 107°
Mostly cloudy
WindE 21 mph · Gusts 30 mph
Precip9% · –
Humidity51% · Dew point 74°
UV index10 Very high
Air Quality32 Good
Pressure29.80 inHg
Visibility6 mi
Sunrise / Sunset7:12 AM · 7:48 PM · 12h 36m

Weather map — Sebastian

Full radar →
Now
96°
10%
21 mph
18:00
93°
12%
20 mph
19:00
90°
4%
19 mph
20:00
87°
4%
16 mph
21:00
85°
15%
14 mph
22:00
84°
18%
12 mph
23:00
83°
8%
10 mph
00:00
83°
10%
10 mph
01:00
82°
23%
10 mph
02:00
82°
24%
9 mph
03:00
82°
23%
8 mph
04:00
81°
26%
9 mph
05:00
81°
26%
8 mph
06:00
80°
23%
6 mph
07:00
80°
13%
6 mph
08:00
81°
11%
6 mph
09:00
86°
6%
11 mph
10:00
90°
3%
12 mph
11:00
93°
1%
11 mph
12:00
97°
1%
11 mph
13:00
99°
7%
11 mph
14:00
101°
9%
12 mph
15:00
102°
1%
13 mph
16:00
100°
2%
19 mph

Today · Fri 9/4

High 101°
9% / –

Mostly cloudy. Winds E at 21 mph.

Tonight · Fri 9/4

Low 80°
15% / –

Mostly cloudy. Winds SE at 14 mph.

Tomorrow · Sat 9/5

102° | 80°
8% / –

Mostly cloudy. Winds E at 22 mph.

7-day trend

Sebastian · temperature + precipitation

10-day forecast

Updated 5:05 PM

Details & indices

Wind
21 mph E
Gusts 30 mph
Humidity
51%
Dew point 74°
Pressure
29.80 inHg
Falling
UV index
10 — Very high
High today
Air Quality
Good
AQI 32 · US EPA
Allergy
None detected
Visibility
6 mi
Clear view
Allergy — Sebastian

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise7:12 AM
Sunset7:48 PM
Length of day12h 36m
Moonrise12:10 AM
Moonset2:45 PM
Next full moonSep 26 Harvest Moon
Latitude26.3428°N
Longitude-97.7903°E

Water temps nearby

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South Padre Island (42 mi)87°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Houston
Partly cloudy
90°
San Antonio
Mostly cloudy
91°
Dallas
Sunny
99°
Fort Worth
Partly cloudy
98°
Austin
Partly cloudy
91°
El Paso
Partly cloudy
94°
Data sources · Friday, September 4
Where the Sebastian forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 26.3428°N, -97.7903°.
NBM + global weather models
Updated: 5:05 PM
Weather in Sebastian
Over the next 10 days Sebastian tops out around 102° (Saturday) and dips to 76° on the coolest night (Thursday). Models drop roughly 2.8 in of precipitation across the stretch — watch Thursday (77%). Expect a blustery spell — gusts near 32 mph on Monday. No watches or warnings are active for the area right now. Right now Sebastian is running about 19° warmer than Kingsville. Longer view: continental plains — big swings and a spring severe-storm season.
Sebastian, TX · Elev 39 ft · 26.34°N, 97.79°W · Texas · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 5:05 PM