Nearby Harbors
29.5633’ N, 95.0667’ W

Clear Lake, Galveston Bay, TX

83°
H -°
L 78°
SSW
5mph
Low tide
2:31 am
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Clear Lake, Galveston Bay, TX Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Aug 25 		Clear -º / 78º 3% SW 5 mph 83%
Wed
Aug 26 		Sunny
View Hourly 		97º / 80º 6% SSW 12 mph 62%
1am Clear 83º 2% SSW 5 mph 77%
2am Clear 83º 2% SW 5 mph 79%
3am Mostly Clear 82º 2% SW 4 mph 82%
4am Mostly Clear 80º 3% SSW 4 mph 89%
5am Mostly Clear 80º 3% SW 3 mph 90%
6am Clear 80º 3% SW 3 mph 91%
7am Sunny 79º 4% SW 2 mph 92%
8am Sunny 82º 7% WSW 3 mph 88%
9am Sunny 86º 4% WSW 5 mph 77%
10am Sunny 88º 2% WSW 7 mph 68%
11am Sunny 90º 0% WSW 6 mph 61%
12pm Sunny 93º 0% WSW 5 mph 53%
1pm Sunny 94º 0% SSW 5 mph 49%
2pm Sunny 95º 0% S 6 mph 47%
3pm Sunny 95º 0% SSE 8 mph 48%
4pm Sunny 96º 0% SSE 9 mph 49%
5pm Sunny 95º 0% S 11 mph 52%
6pm Sunny 94º 0% S 12 mph 55%
7pm Sunny 92º 1% S 12 mph 59%
8pm Clear 89º 2% S 11 mph 65%
9pm Clear 87º 3% S 10 mph 70%
10pm Mostly Clear 85º 3% S 10 mph 74%
11pm Clear 84º 4% SSW 9 mph 77%
Thu
Aug 27 		AM Thunderstorms
View Hourly 		95º / 78º 45% SW 10 mph 65%
12am Mostly Clear 83º 5% SSW 8 mph 81%
1am Partly Cloudy 83º 7% SSW 7 mph 81%
2am Mostly Clear 83º 7% SSW 7 mph 82%
3am Partly Cloudy 82º 8% SW 6 mph 84%
4am Partly Cloudy 81º 8% SW 6 mph 85%
5am Partly Cloudy 81º 8% WSW 5 mph 87%
6am Mostly Cloudy 81º 8% WSW 5 mph 87%
7am Mostly Cloudy 81º 16% WSW 4 mph 87%
8am Mostly Cloudy 83º 24% W 5 mph 84%
9am Scattered Thunderstorms 85º 44% W 7 mph 76%
10am Scattered Thunderstorms 87º 45% W 9 mph 70%
11am Mostly Cloudy 88º 22% W 8 mph 66%
12pm Mostly Cloudy 90º 18% W 5 mph 59%
1pm Partly Cloudy 92º 17% SW 6 mph 55%
2pm Partly Cloudy 92º 9% SSW 7 mph 54%
3pm Partly Cloudy 93º 4% S 6 mph 52%
4pm Partly Cloudy 93º 4% SSE 7 mph 53%
5pm Partly Cloudy 92º 4% SSE 8 mph 56%
6pm Partly Cloudy 90º 5% SSE 10 mph 63%
7pm Partly Cloudy 88º 4% SSE 10 mph 69%
8pm Partly Cloudy 85º 8% S 9 mph 74%
9pm Partly Cloudy 84º 9% S 8 mph 77%
10pm Partly Cloudy 83º 10% S 7 mph 80%
11pm Mostly Clear 83º 12% S 5 mph 81%
Fri
Aug 28 		AM Showers
View Hourly 		93º / 78º 43% ENE 8 mph 67%
12am Partly Cloudy 82º 18% S 5 mph 83%
Sat
Aug 29 		Sunny 94º / 77º 22% E 10 mph 63%
Sun
Aug 30 		Mostly Sunny 93º / 78º 17% SE 11 mph 63%
Mon
Aug 31 		AM Thunderstorms 93º / 78º 39% SSE 11 mph 66%
Tue
Sep 1 		Isolated Thunderstorms 91º / 78º 31% SE 11 mph 69%

Weather Radar for Clear Lake, Galveston Bay, TX See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Clear Lake, Galveston Bay, TX

Overnight
Low : 81ºF
SW wind 5 to 10 kt. Mostly clear. Seas around 1 ft.
Wednesday
High : 92ºF
WSW wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas around 1 ft.
Wednesday Night
Low : 81ºF
S wind around 10 kt becoming SW after midnight. Mostly clear. Seas around 1 ft.
Thursday
High : 94ºF
WSW wind 5 to 10 kt becoming S in the afternoon. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Thursday Night
Low : 81ºF
S wind 5 to 10 kt becoming SW after midnight. A chance of showers and thunderstorms, mainly after 1am. Seas 1 ft or less.
Friday
High : 94ºF
Variable winds 5 kt or less. A slight chance of thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.
Friday Night
Low : 81ºF
SSE wind 5 to 10 kt becoming WSW after midnight. A slight chance of showers and thunderstorms before 1am. Seas 1 ft or less.
Saturday
High : 93ºF
NNW wind 5 to 10 kt becoming SE in the afternoon. A slight chance of showers and thunderstorms before 1pm. Seas 1 ft or less.
Saturday Night
Low : 80ºF
SSE wind 5 to 10 kt becoming SSW after midnight. Clear. Seas 1 ft or less.

NOAA Buoy Data Near Clear Lake, Galveston Bay, TX See Map

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    Wind Speed Forecast for Clear Lake, Galveston Bay, TX

    WednesdayThursdayFriday
    Wind Speed (MPH) 53551110757688
    6am10am2pm6pm10pm2am6am10am2pm6pm10pm2am
    MPH 53551110757688
    DIR SSWSWWSWSSWSSSSWWSWWSWSSES

    Current Weather Conditions In Clear Lake, Galveston Bay, TX

    As Of: 23 minutes ago

    • 83ºF
    • 92ºF
    • 5mph
    • 0º (SSW)
    • 5mph
    • Clear
    • 10mi
    • 29.98"
    • 77%
    • 0ºF

    The weather right now in Clear Lake, Galveston Bay, TX is Clear. The current temperature is 83°F, and the expected high and low for today, Wednesday, August 26, 2026, are -° high temperature and 78°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the South Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 92° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 77 percent, and air pressure at 29.98 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 12:34pm Tue Aug 25 2026

    ...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT WEDNESDAY...

    WHAT: Heat index values up to 108.

    WHERE: Portions of south central and southeast Texas.

    WHEN: Until 7 PM CDT Wednesday.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Take extra precautions when outside. Wear lightweight and loose
    fitting clothing. Try to limit strenuous activities to early morning
    or evening. Take action when you see symptoms of heat exhaustion and
    heat stroke.

    To reduce risk during outdoor work, the Occupational Safety and
    Health Administration recommends scheduling frequent rest breaks in
    shaded or air conditioned environments. Anyone overcome by heat
    should be moved to a cool and shaded location. Heat stroke is an
    emergency! Call 9 1 1.

    &&

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