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

Hazardous Weather Conditions

Current conditions at

Houston / Ellington (KEFD)

Lat: 29.6°NLon: 95.17°WElev: 33ft.

Fog/Mist

70°F

21°C

Humidity 100%
Wind Speed SE 9 mph
Barometer 29.70 in
Dewpoint 70°F (21°C)
Visibility 1.00 mi
Last update 20 Feb 1:54 am CST
Extended Forecast for

Nassau Bay TX

Dense Fog Advisory until February 20, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 20, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 66 °F

    Areas Fog

  • Friday

    Friday: A 40 percent chance of showers, mainly before 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph.

    High: 78 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph becoming light south in the evening.

    Low: 65 °F

    Patchy Fog

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after noon. Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. Light northwest wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 80 °F

    Chance
    Showers and
    Areas Fog

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. North wind around 15 mph, with gusts as high as 30 mph.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Overnight
Areas of fog. Otherwise, cloudy, with a low around 66. Southeast wind around 5 mph.
Friday
A 40 percent chance of showers, mainly before 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph.
Friday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph becoming light south in the evening.
Saturday
A 30 percent chance of showers, mainly after noon. Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 80. Light northwest wind becoming north 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 49. North wind around 15 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Partly sunny, with a high near 76. Breezy.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 78.
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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:
1:56 am CST Feb 20, 2026
Forecast Valid:
2am CST Feb 20, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation