How does NOAA issue severe storm watches for Galveston?

The National Weather Service (NWS) monitors atmospheric instability across Texas. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Galveston today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

Unknown NOAA AlertExpires: Sep 23, 12:00 AM

Air Quality Alert — Inland Harris; Inland Brazoria; Inland Galveston; Coastal Harris; Coastal Brazoria; Coastal Galveston; Brazoria Islands; Galveston Island; Bolivar Peninsula

Air Quality Alert issued September 21 at 2:57PM CDT by NWS Houston/Galveston TX

TX, USAZIP 77550Live NOAA Station

Galveston, TX

Q: What is the current temperature and forecast in Galveston, Texas?

The current weather in Galveston is around 90°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Clear sky•体感温度 101°F+6° heat index

94°F/80°F

8 mph 358°

64%湿度

90°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

更新时间: 07:45 AM (America/Chicago)

Daily Meteorological Briefing

Galveston, TX

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Galveston, TX today.

Current temperature is 90°F (feels like 101°F), with daytime highs reaching 94°F and overnight lows around 80°F. Humidity is at 64%, with atmospheric pressure steady at 1014.8 hPa.

Sun protection is recommended with UV reaching 7.35. Wear SPF and sunglasses during midday hours.

Daily Range

Δ 8° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 7.35 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

逐小时预报

Next 16 Hours

Now

82°F

1 AM

83°F

2 AM

82°F

3 AM

81°F

4 AM

81°F

5 AM

82°F

6 AM

80°F

7 AM

80°F

10%

8 AM

82°F

10%

9 AM

83°F

10 AM

86°F

13%

11 AM

87°F

12 PM

89°F

1 PM

91°F

2 PM

92°F

3 PM

94°F

10天天气预报

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

13%

80°F

94°F

Wed

Sep 23

15%

80°F

89°F

Thu

Sep 24

80°F

86°F

Fri

Sep 25

82°F

86°F

Sat

Sep 26

21%

83°F

85°F

Sun

Sep 27

17%

83°F

84°F

Mon

Sep 28

16%

83°F

84°F

Tue

Sep 29

38%

82°F

84°F

Wed

Sep 30

50%

83°F

84°F

Thu

Oct 1

36%

82°F

84°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

紫外线指数Very High

7.35 / 11+

Seek shade middayPeak 7.4

风向与风速358°

8 mph

Wind Gusts:9 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:07 AM

Sunset07:15 PM

Solar Noon:12:54 PM

湿度Humid

64%

露点:76°F

气压Steady

29.97 inHg

Trend:Stable (+0.1 hPa)

能见度Clear

15.8 mi

Haze:Minimal

Air Quality Index (AQI)Moderate

57US EPA Standard

Air quality is acceptable for most people.

PM2.522 µg

OZONE122 µg

PM1027 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsCaution

Extreme temperatures. Indoor exercise recommended.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise02:07 AM

Daylight ~13h

Sunset02:15 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

常见天气问答 - Galveston, Texas

The current weather in Galveston is around 90°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

More Locations in Texas