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Now · 10:29 AM

Alamo Beach Weather & Hourly Forecast

United States · Texas · 77979

Mostly cloudy
88°F
Mostly cloudy
Feels like: 93°F
💧 Humidity 69% 🌡 Pressure 29.94 inHg 💨 Wind 12 mph 👁 Visibility 24.5 mi Clouds 92% ☀️ UV index 1.7 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Alamo Beach

Today
Mostly cloudy · 11:00 AM Mostly cloudy
89° 💧 0.004 in 💨 12 mph H 64%29.94 inHg
Strong thunderstorm · 2:00 PM Strong thunderstorm
91° 💧 0.001 in 💨 11 mph H 59%29.88 inHg
Overcast · 5:00 PM Overcast
89° 💧 None 💨 13 mph H 65%29.80 inHg
Overcast night · 8:00 PM Overcast night
86° 💧 None 💨 14 mph H 75%29.83 inHg
Overcast night · 11:00 PM Overcast night
86° 💧 None 💨 14 mph H 76%29.85 inHg
Tomorrow
Mostly cloudy night · 2:00 AM Mostly cloudy night
85° 💧 0.000 in 💨 14 mph H 77%29.85 inHg
Mostly clear night · 5:00 AM Mostly clear night
85° 💧 None 💨 12 mph H 77%29.83 inHg
Mostly sunny · 8:00 AM Mostly sunny
85° 💧 None 💨 10 mph H 78%29.88 inHg
Partly cloudy · 11:00 AM Partly cloudy
90° 💧 None 💨 13 mph H 62%29.91 inHg
Strong thunderstorm · 2:00 PM Strong thunderstorm
91° 💧 0.006 in 💨 13 mph H 58%29.88 inHg
Light thunderstorms · 5:00 PM Light thunderstorms
89° 💧 0.010 in 💨 14 mph H 65%29.85 inHg
Mostly clear night · 8:00 PM Mostly clear night
87° 💧 0.000 in 💨 12 mph H 73%29.88 inHg
Mostly clear night · 11:00 PM Mostly clear night
86° 💧 0.000 in 💨 11 mph H 75%29.94 inHg
Sunday
Partly cloudy night · 2:00 AM Partly cloudy night
85° 💧 0.001 in 💨 9 mph H 79%29.94 inHg
Clear night · 5:00 AM Clear night
84° 💧 0.002 in 💨 7 mph H 82%29.94 inHg
Mostly sunny · 8:00 AM Mostly sunny
85° 💧 0.001 in 💨 6 mph H 78%29.97 inHg

In Alamo Beach and, more broadly, across the state of Texas: The afternoon will bring mostly sunny skies with just a few clouds drifting through. Temperatures will remain very hot, ranging from the low 80s to near 100 degrees. Winds will be moderate from the south, with speeds reaching up to 16 mph and gusts up to 26 mph, providing some relief from the heat at times. No precipitation is expected throughout the rest of the day, so the weather will stay dry and hot. It’s advisable to stay hydrated and take precautions against the heat, especially during the peak afternoon hours. The combination of high temperatures and breezy conditions will make the afternoon feel quite warm, so plan accordingly for outdoor activities.

15-Day Weather Outlook for Alamo Beach

TomorrowTomorrow Strong thunderstorm Strong thunderstorm 92°/84° 💧 None 💨 15 mph
Sunday, Sep 13Sun Sep 13 Light thunderstorms Light thunderstorms 91°/84° 💧 None 💨 15 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 89°/83° 💧 0.547 in 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 89°/83° 💧 0.026 in 💨 13 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 89°/82° 💧 0.022 in 💨 12 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 86°/82° 💧 0.032 in 💨 11 mph
Friday, Sep 18Fri Sep 18 Moderate rain Moderate rain 84°/78° 💧 0.339 in 💨 14 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 89°/81° 💧 0.074 in 💨 13 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 86°/81° 💧 0.088 in 💨 11 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 85°/79° 💧 0.186 in 💨 11 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 87°/78° 💧 0.081 in 💨 14 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 86°/78° 💧 0.125 in 💨 10 mph
Thursday, Sep 24Thu Sep 24 Light rain Light rain 88°/79° 💧 0.060 in 💨 15 mph
Friday, Sep 25Fri Sep 25 Moderate rain Moderate rain 86°/80° 💧 0.115 in 💨 14 mph
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 83°/80° 💧 0.312 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Alamo Beach

Vertical axis: °F · Color based on temperature
Mostly cloudy at 11:00 AM
89° Today 11:00 AM
Strong thunderstorm at 12:00 PM
90° 12:00 PM
Light thunderstorms at 1:00 PM
91° 1:00 PM
Strong thunderstorm at 2:00 PM
91° 2:00 PM
Overcast at 3:00 PM
91° Today 3:00 PM
Overcast at 4:00 PM
90° 4:00 PM
Overcast at 5:00 PM
89° 5:00 PM
Overcast at 6:00 PM
88° 6:00 PM
Overcast at 7:00 PM
87° Today 7:00 PM
Overcast night at 8:00 PM
86° 8:00 PM
Mostly cloudy night at 9:00 PM
86° 9:00 PM
Overcast night at 10:00 PM
86° 10:00 PM
Overcast night at 11:00 PM
86° Today 11:00 PM
Mostly cloudy night at 12:00 AM
86° 12:00 AM
Mostly cloudy night at 1:00 AM
85° 1:00 AM
Mostly cloudy night at 2:00 AM
85° 2:00 AM
Mostly cloudy night at 3:00 AM
85° Tomorrow 3:00 AM
Mostly cloudy night at 4:00 AM
85° 4:00 AM
Mostly clear night at 5:00 AM
85° 5:00 AM
Clear night at 6:00 AM
84° 6:00 AM
Clear night at 7:00 AM
84° Tomorrow 7:00 AM
Mostly sunny at 8:00 AM
85° 8:00 AM
Mostly sunny at 9:00 AM
87° 9:00 AM
Mostly sunny at 10:00 AM
88° 10:00 AM
Partly cloudy at 11:00 AM
90° Tomorrow 11:00 AM
Partly cloudy at 12:00 PM
91° 12:00 PM
Strong thunderstorm at 1:00 PM
91° 1:00 PM
Strong thunderstorm at 2:00 PM
91° 2:00 PM
Partly cloudy at 3:00 PM
92° Tomorrow 3:00 PM
Partly cloudy at 4:00 PM
90° 4:00 PM
Light thunderstorms at 5:00 PM
89° 5:00 PM
Partly cloudy at 6:00 PM
89° 6:00 PM
Mostly sunny at 7:00 PM
88° Tomorrow 7:00 PM
Mostly clear night at 8:00 PM
87° 8:00 PM
Clear night at 9:00 PM
86° 9:00 PM
Mostly clear night at 10:00 PM
86° 10:00 PM
Mostly clear night at 11:00 PM
86° Tomorrow 11:00 PM
Partly cloudy night at 12:00 AM
86° 12:00 AM
Mostly clear night at 1:00 AM
85° 1:00 AM
Partly cloudy night at 2:00 AM
85° 2:00 AM
Mostly cloudy night at 3:00 AM
85° Sunday 3:00 AM
Partly cloudy night at 4:00 AM
84° 4:00 AM
Clear night at 5:00 AM
84° 5:00 AM
Mostly clear night at 6:00 AM
84° 6:00 AM
Mostly clear night at 7:00 AM
84° Sunday 7:00 AM
Mostly sunny at 8:00 AM
85° 8:00 AM
Mostly sunny at 9:00 AM
87° 9:00 AM
Mostly sunny at 10:00 AM
89° 10:00 AM
Mostly sunny at 11:00 AM
89° Sunday 11:00 AM
Light rain at 12:00 PM
90° 12:00 PM
Light thunderstorms at 1:00 PM
90° 1:00 PM
Light thunderstorms at 2:00 PM
91° 2:00 PM
Light thunderstorms at 3:00 PM
91° Sunday 3:00 PM
Sunny at 4:00 PM
90° 4:00 PM
Sunny at 5:00 PM
89° 5:00 PM
Sunny at 6:00 PM
88° 6:00 PM
Sunny at 7:00 PM
87° Sunday 7:00 PM
Mostly clear night at 4:00 AM
84° 4:00 AM
Mostly clear night at 7:00 AM
83° 7:00 AM
Mostly sunny at 10:00 AM
87° 10:00 AM
Mostly sunny at 1:00 PM
89° Monday 1:00 PM
Sunny at 4:00 PM
88° 4:00 PM
Sunny at 7:00 PM
86° 7:00 PM
Mostly clear night at 10:00 PM
86° 10:00 PM
Mostly clear night at 1:00 AM
85° Tuesday 1:00 AM
Mostly clear night at 4:00 AM
84° 4:00 AM
Mostly clear night at 7:00 AM
83° 7:00 AM
Sunny at 10:00 AM
87° 10:00 AM
Mostly sunny at 1:00 PM
89° Tuesday 1:00 PM
Sunny at 4:00 PM
89° 4:00 PM
Sunny at 7:00 PM
86° 7:00 PM
Mostly clear night at 10:00 PM
86° 10:00 PM
Mostly clear night at 1:00 AM
84° Wednesday 1:00 AM
Mostly clear night at 4:00 AM
84° 4:00 AM
Clear night at 7:00 AM
82° 7:00 AM
Sunny at 10:00 AM
87° 10:00 AM
Mostly sunny at 1:00 PM
89° Wednesday 1:00 PM
Sunny at 4:00 PM
88° 4:00 PM
Mostly sunny at 7:00 PM
86° 7:00 PM
Clear night at 10:00 PM
86° 10:00 PM
Overcast night at 1:00 AM
85° Thursday 1:00 AM
Clear night at 7:00 AM
85° 7:00 AM
Light rain at 1:00 PM
82° 1:00 PM
Moderate rain at 7:00 PM
79° 7:00 PM
Mostly cloudy night at 1:00 AM
84° Friday 1:00 AM
Mostly clear night at 7:00 AM
83° 7:00 AM
Light rain at 1:00 PM
78° 1:00 PM
Sunny at 7:00 PM
89° 7:00 PM
Clear night at 1:00 AM
85° Saturday 1:00 AM
Mostly clear night at 7:00 AM
85° 7:00 AM
Light rain at 1:00 PM
81° 1:00 PM
Mostly sunny at 7:00 PM
86° 7:00 PM
Mostly clear night at 1:00 AM
84° Sunday 1:00 AM
Mostly clear night at 7:00 AM
83° 7:00 AM
Mostly sunny at 1:00 PM
81° 1:00 PM
Light rain at 7:00 PM
85° 7:00 PM
Mostly clear night at 1:00 AM
82° Monday 1:00 AM
Mostly clear night at 7:00 AM
82° 7:00 AM
Sunny at 1:00 PM
79° 1:00 PM
Sunny at 7:00 PM
87° 7:00 PM
Mostly clear night at 1:00 AM
83° Tuesday 1:00 AM
Mostly clear night at 7:00 AM
81° 7:00 AM
Mostly sunny at 1:00 PM
78° 1:00 PM
Mostly sunny at 7:00 PM
86° 7:00 PM
Clear night at 1:00 AM
83° Wednesday 1:00 AM
Clear night at 7:00 AM
81° 7:00 AM
Mostly sunny at 1:00 PM
78° 1:00 PM
Sunny at 7:00 PM
88° 7:00 PM
Mostly clear night at 1:00 AM
84° Thursday 1:00 AM
Clear night at 7:00 AM
83° 7:00 AM
Light rain at 1:00 PM
79° 1:00 PM
Mostly sunny at 7:00 PM
86° 7:00 PM
Mostly clear night at 1:00 AM
85° Friday 1:00 AM
Moderate rain at 7:00 AM
81° 7:00 AM
Mostly sunny at 1:00 PM
80° 1:00 PM
Moderate rain at 7:00 PM
83° 7:00 PM
Moderate rain at 1:00 AM
80° Saturday 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Alamo Beach

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 11:00 AM
PM2.5 Fine particles Good 1,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,3µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 39,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Alamo Beach

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,5High 😊Good
Tomorrow UV 9,6Very high 😊Good
Sunday UV 9,6Very high 😊Good
Monday UV 8,8Very high 😊Good
Tuesday UV 8,0Very high 😊Good
Wednesday UV 7,0High Unavailable
Thursday UV 8,0Very high Unavailable
Hourly UV index today
11:00 AMUV 3,0 12:00 PMUV 3,8 1:00 PMUV 6,0 2:00 PMUV 7,5 3:00 PMUV 6,8 4:00 PMUV 5,3 5:00 PMUV 2,8 6:00 PMUV 1,0 7:00 PMUV 0,2
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Alamo Beach

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Sunday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Sunday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Sunday 7:00 PM 4:00 AM 7:00 AM 10:00 AM Monday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Tuesday 1:00 AM 4:00 AM 7:00 AM 10:00 AM Tuesday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Wednesday 1:00 AM 4:00 AM 7:00 AM 10:00 AM Wednesday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Thursday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Friday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Saturday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Sunday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Monday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Tuesday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Wednesday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Thursday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Friday 1:00 AM 7:00 AM 1:00 PM 7:00 PM Saturday 1:00 AM
Sustained wind Max gusts
NIGHT SKY · ALAMO BEACH, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

94/100Best-hour score
BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 8:55 PM–5:50 AM
Cloud cover 8% Real hourly forecast for the best viewing hour.
Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 75° high at the best hour.
Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min78%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Alamo Beach were last refreshed today at 10:29 AM. The current forecast period extends through 13/09/2026 at 8:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.