SEBASTIAN, TX 78594 Weather Forecast & Current Conditions

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78594 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HARLINGEN, TX Current Weather
12:52 PM CDT AUG 25, 2025
Scattered Clouds 93°F
Feels Like:	102°F
Dewpoint:	73°F
Rel. Hum.:	52%
Visibility:	10 miles
Wind:	E at 8 mph
Pressure:	29.98 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

78594 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SEBASTIAN, TX 78594 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

TUESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 107.

TUESDAY NIGHT
Partly cloudy. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph.

WEDNESDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 90s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 105.

WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph.

THURSDAY THROUGH FRIDAY NIGHT
Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110.

SATURDAY
Mostly sunny. Highs in the mid 90s. Heat index values up to 105.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.

SUNDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40 percent. Heat index values up to 110.

SUNDAY NIGHT
Mostly clear. A chance of showers after midnight. Lows in the mid 70s. Chance of rain 40 percent.

LABOR DAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105.

78594 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SEBASTIAN, TX 78594

Infrared Weather Satellite
SEBASTIAN, TX 78594

78594 WEATHER RADAR LOOP

NEXRAD Weather Radar
SEBASTIAN, TX 78594

MOS COMPUTER WEATHER FORECAST

HARLINGEN, TX 3 hourly weather forecast

weather forecast created 8:00 AM EDT 8/25/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
25 AUG 2025

1 PM

88°

98°

Mostly Cloudy

62%
RAIN
***

0% Thunder
( 40% severe)

E 7

66%

75°

High 89°

4 PM

88°

99°

Mostly Cloudy

E 9

68%

76°

Mostly Cloudy

Rain Likely

7 PM

85°

93°

Mostly Cloudy

18%
RAIN
.25–.5 in

0% Thunder
( 17% severe)

ESE 9

72%

75°

10 PM

80°

86°

Partly Cloudy

SE 5

91%

77°

Tuesday
26 AUG 2025

1 AM

79°

83°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 16% severe)

SSE 5

94%

77°

Low 75°

4 AM

77°

78°

Partly Cloudy

SSE 3

97%

76°

High 95°

7 AM

76°

75°

Partly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 19% severe)

ESE 3

97%

75°

Partly Cloudy

Chance of Rain

10 AM

85°

97°

Partly Cloudy

SSE 6

80%

78°

1 PM

91°

102°

Partly Cloudy

34%
RAIN
***

0% Thunder
( 33% severe)

SE 10

60%

75°

4 PM

91°

103°

Mostly Cloudy

E 13

62%

76°

7 PM

88°

99°

Partly Cloudy

4%

0% Thunder
( 7% severe)

ESE 13

68%

76°

10 PM

81°

88°

Partly Cloudy

SE 8

88%

77°

Wednesday
27 AUG 2025

1 AM

80°

86°

Partly Cloudy

6%

0% Thunder
( 13% severe)

SE 6

91%

77°

Low 75°

4 AM

77°

78°

Partly Cloudy

SSE 3

97%

76°

High 94°

7 AM

76°

75°

Partly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 22% severe)

SE 3

97%

75°

Partly Cloudy

Chance of Rain

10 AM

86°

97°

Partly Cloudy

SE 7

75%

77°

1 PM

90°

101°

Partly Cloudy

32%
RAIN
1–2 in

0% Thunder
( 28% severe)

ESE 10

62%

75°

4 PM

90°

102°

Mostly Cloudy

ESE 13

64%

76°

7 PM

87°

98°

Partly Cloudy

ESE 13

70%

76°


HARLINGEN, TX extended weather forecast
Thursday 28 AUG 2025	Friday 29 AUG 2025	Saturday 30 AUG 2025	Sunday 31 AUG 2025	Monday 1 SEP 2025
Low 76°	Low 77°	Low 77°	Low 78°	Low 77°
High 96°	High 98°	High 98°	High 96°	High 97°

Partly Cloudy 37% Rain	Partly Cloudy 30% Rain	Partly Cloudy 28% Rain	Partly Cloudy 26% Rain	Partly Cloudy 33% Rain

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