National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Houston / Ellington (KEFD)

Lat: 29.6°NLon: 95.17°WElev: 33ft.

Fog/Mist

70°F

21°C

Humidity 94%
Wind Speed S 12 mph
Barometer 29.73 in
Dewpoint 68°F (20°C)
Visibility 4.00 mi
Last update 19 Feb 12:54 am CST
Extended Forecast for

Nassau Bay TX

  • Overnight

    Overnight: Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 66. South wind around 10 mph.

    Low: 66 °F

    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers between 1pm and 3pm. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 80 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Widespread fog, mainly after 2am. Otherwise, mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.

    Low: 65 °F

    Fog

  • Friday

    Friday: A 40 percent chance of showers. Widespread fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Chance
    Showers and
    Fog

  • Friday Night

    Friday Night: Widespread fog, mainly between 8pm and 2am. Otherwise, mostly cloudy, with a low around 66. Southeast wind 5 to 10 mph becoming light south in the evening.

    Low: 66 °F

    Fog

  • Saturday

    Saturday: A 20 percent chance of showers. Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 81.

    High: 81 °F

    Slight Chance
    Showers and
    Fog

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog before 3am. Otherwise, mostly cloudy, with a low around 66. South wind around 10 mph.
Thursday
A slight chance of showers between 1pm and 3pm. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Widespread fog, mainly after 2am. Otherwise, mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
Friday
A 40 percent chance of showers. Widespread fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph.
Friday Night
Widespread fog, mainly between 8pm and 2am. Otherwise, mostly cloudy, with a low around 66. Southeast wind 5 to 10 mph becoming light south in the evening.
Saturday
A 20 percent chance of showers. Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nassau Bay TX
 29.54°N 95.1°W (Elev. 13 ft)
Last Update:
12:20 am CST Feb 19, 2026
Forecast Valid:
1am CST Feb 19, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation