Port Sullivan, Texas Weather
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Weather Forecast for Port Sullivan, Texas : Robertson County
Issued: 5:36 pm CDT Jul 1, 2025 Latitude: 30.8660236 Longitude: -96.69553 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Independence Day Saturday Sunday Monday Tuesday
Mostly Cloudy on Tonight Partly Sunny on Wednesday 20% chance of thunderstorms on Thursday Partly Sunny on Independence Day Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 74°F High: 94°F High: 92°F High: 94°F High: 95°F High: 96°F High: 96°F High: 96°F
Low: 74°F Low: 74°F Low: 74°F Low: 74°F Low: 74°F Low: 74°F  
Mostly Cloudy Partly Sunny Thunderstorms Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
HEARNE MUNI ARPT - (KLHB)
81°
Clear
as of 11:15 PM CDST
Rel. Humidity: 83%
Dew Point: 75°F
Visibility: 7 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
1 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
CALDWELL - (KRWV)
Clear
as of 11:15 PM CDST
Wind Data
Calm
Current Conditions at
COLLEGE STATION - (KCLL)
84°
Clear
as of 10:53 PM CDST
Rel. Humidity: 62%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
TEMPLE - (KTPL)
82°
Clear
as of 10:51 PM CDST
Rel. Humidity: 65%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
5 MPH
110° East
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 74. Calm wind.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 94. Heat index values as high as 97. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 74. South southeast wind around 5 mph becoming calm after midnight.

20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 92. Heat index values as high as 99. Light south southeast wind increasing to 5 to 10 mph in the morning.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 74. South wind 5 to 10 mph.

Partly Sunny on Independence Day Independence Day... Partly sunny, with a high near 94. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 74. South southeast wind 5 to 10 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 95. South wind 5 to 10 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 74. South southeast wind 5 to 10 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 96.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 74.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 96.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 74.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 96.

Current Radar Image


Sun Almanac for Port Sullivan, Texas
Sunrise: 06:28 AM
Sunset: 8:34 PM
Civil Sunrise:06:00 AM
Civil Sunset: 9:02 PM
Nautical Sunrise: 05:27 AM
Nautical Sunset: 9:35 PM
Astro Sunrise: 04:51 AM
Astro Sunset: 10:11 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.