How does NOAA issue severe storm watches for Houston?

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 Houston 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 77001Live NOAA Station

Houston, TX

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

The current weather in Houston is around 89°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•Ressenti 103°F+8° heat index

96°F/76°F

2 mph 326°

64%Humidité

89°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 07:15 AM (America/Chicago)

Daily Meteorological Briefing

Houston, TX

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Houston, TX today.

Current temperature is 89°F (feels like 103°F), with daytime highs reaching 96°F and overnight lows around 76°F. Humidity is at 64%, with atmospheric pressure steady at 1014.7 hPa.

Sun protection is recommended with UV reaching 6.95. Wear SPF and sunglasses during midday hours.

Daily Range

Δ 11° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 6.95 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

78°F

1 AM

78°F

2 AM

77°F

3 AM

77°F

4 AM

76°F

5 AM

77°F

6 AM

77°F

7 AM

77°F

8 AM

77°F

9 AM

81°F

10 AM

84°F

11 AM

86°F

12 PM

89°F

1 PM

91°F

2 PM

93°F

3 PM

95°F

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

76°F

96°F

Wed

Sep 23

10%

78°F

95°F

Thu

Sep 24

80°F

99°F

Fri

Sep 25

81°F

98°F

Sat

Sep 26

81°F

95°F

Sun

Sep 27

11%

80°F

92°F

Mon

Sep 28

29%

78°F

92°F

Tue

Sep 29

46%

78°F

92°F

Wed

Sep 30

40%

79°F

89°F

Thu

Oct 1

29%

78°F

89°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVHigh

6.95 / 11+

Protection requiredPeak 7.35

Vent326°

2 mph

Wind Gusts:6 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:09 AM

Sunset07:17 PM

Solar Noon:12:54 PM

HumiditéHumid

64%

Point de rosée:76°F

PressionSteady

29.96 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

17.8 mi

Haze:Minimal

Air Quality Index (AQI)Moderate

90US EPA Standard

Air quality is acceptable for most people.

PM2.526 µg

OZONE138 µg

PM1032 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

Sunrise02:09 AM

Daylight ~13h

Sunset02:17 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Questions fréquentes sur la météo - Houston, Texas

The current weather in Houston is around 89°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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