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.

Overcast

72°F

22°C

Humidity 83%
Wind Speed S 14 mph
Barometer 29.76 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 18 Feb 6:54 pm CST
Extended Forecast for

Nassau Bay TX

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 80. South wind around 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 65. South wind 5 to 10 mph.

    Low: 65 °F

    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers, mainly before noon. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 79. Southeast wind 5 to 10 mph.

    High: 79 °F

    Chance
    Showers and
    Areas Fog

  • Friday Night

    Friday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 66. South wind 5 to 10 mph.

    Low: 66 °F

    Patchy Fog

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm. Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 81. Chance of precipitation is 20%.

    High: 81 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 66. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 80. South wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 65. South wind 5 to 10 mph.
Friday
A 30 percent chance of showers, mainly before noon. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 79. Southeast wind 5 to 10 mph.
Friday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 66. South wind 5 to 10 mph.
Saturday
A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm. Patchy fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 81. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 76.
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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:
6:26 pm CST Feb 18, 2026
Forecast Valid:
7pm CST Feb 18, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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