How does NOAA issue severe storm watches for McAllen?

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 McAllen today?

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

TX, USAZIP 78501Live NOAA Station

McAllen, TX

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

The current weather in McAllen is around 91°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Mainly clear•体感温度 99°F+5° heat index

98°F/79°F

7 mph 90°

61%湿度

91°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

更新时间: 06:30 AM (America/Chicago)

Daily Meteorological Briefing

McAllen, TX

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across McAllen, TX today.

Current temperature is 91°F (feels like 99°F), with daytime highs reaching 98°F and overnight lows around 79°F. Humidity is at 61%, with atmospheric pressure steady at 1013.8 hPa.

Sun protection is recommended with UV reaching 6.35. Wear SPF and sunglasses during midday hours.

Daily Range

Δ 10° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 6.35 • 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

85°F

1 AM

84°F

2 AM

83°F

3 AM

82°F

4 AM

81°F

5 AM

81°F

6 AM

82°F

7 AM

79°F

8 AM

80°F

9 AM

85°F

10 AM

87°F

11 AM

90°F

12 PM

92°F

1 PM

96°F

2 PM

97°F

12%

3 PM

96°F

15%

10天天气预报

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

19%

79°F

98°F

Wed

Sep 23

19%

77°F

96°F

Thu

Sep 24

50%

78°F

93°F

Fri

Sep 25

25%

80°F

96°F

Sat

Sep 26

26%

81°F

98°F

Sun

Sep 27

18%

81°F

100°F

Mon

Sep 28

12%

80°F

100°F

Tue

Sep 29

81°F

99°F

Wed

Sep 30

25%

82°F

97°F

Thu

Oct 1

21%

80°F

97°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

紫外线指数High

6.35 / 11+

Protection requiredPeak 7.95

风向与风速90°

7 mph

Wind Gusts:11 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:21 AM

Sunset07:29 PM

Solar Noon:12:54 PM

湿度Humid

61%

露点:76°F

气压Steady

29.94 inHg

Trend:Stable (+0.1 hPa)

能见度Clear

17.5 mi

Haze:Minimal

Air Quality Index (AQI)Good

29US EPA Standard

Air quality is ideal for outdoor activities.

PM2.56 µg

OZONE73 µg

PM109 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

Sunrise02:21 AM

Daylight ~13h

Sunset02:29 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 - McAllen, Texas

The current weather in McAllen is around 91°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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