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Now · 8:02 AM

Sierra Blanca Weather & Hourly Forecast

United States · Texas · 79851

Overcast
70°F
Overcast
Feels like: 68°F
💧 Humidity 63% 🌡 Pressure 30.00 inHg 💨 Wind 7 mph 👁 Visibility 30.2 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:48 AM 🌇 Sunset 6:59 PM

Hourly Forecast for Sierra Blanca

Today
Overcast · 9:00 AM Overcast
74° 💧 None 💨 9 mph H 55%30.00 inHg
Overcast · 12:00 PM Overcast
82° 💧 0.003 in 💨 12 mph H 38%29.97 inHg
Overcast · 3:00 PM Overcast
85° 💧 0.012 in 💨 13 mph H 31%29.88 inHg
Overcast · 6:00 PM Overcast
79° 💧 0.001 in 💨 18 mph H 41%29.88 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
72° 💧 None 💨 17 mph H 63%29.97 inHg
Tomorrow
Overcast night · 12:00 AM Overcast night
69° 💧 0.074 in 💨 14 mph H 74%30.00 inHg
Light rain · 3:00 AM Light rain
65° 💧 0.062 in 💨 8 mph H 90%30.03 inHg
Overcast night · 6:00 AM Overcast night
64° 💧 0.013 in 💨 11 mph H 88%30.03 inHg
Light rain · 9:00 AM Light rain
66° 💧 0.020 in 💨 14 mph H 85%30.06 inHg
Light thunderstorms · 12:00 PM Light thunderstorms
71° 💧 0.103 in 💨 15 mph H 71%30.03 inHg
Light thunderstorms · 3:00 PM Light thunderstorms
71° 💧 0.128 in 💨 15 mph H 74%29.97 inHg
Light rain · 6:00 PM Light rain
68° 💧 0.021 in 💨 10 mph H 83%30.00 inHg
Light thunderstorms · 9:00 PM Light thunderstorms
64° 💧 0.037 in 💨 11 mph H 92%30.06 inHg
Thursday
Light rain · 12:00 AM Light rain
64° 💧 0.013 in 💨 12 mph H 91%30.06 inHg
Overcast night · 3:00 AM Overcast night
64° 💧 None 💨 7 mph H 92%30.03 inHg
Overcast night · 6:00 AM Overcast night
64° 💧 None 💨 7 mph H 94%30.06 inHg

In Sierra Blanca and, more broadly, across the state of Texas: Clear skies this morning give way to very hot conditions as the day progresses, with temperatures climbing between 73 and 99 degrees Fahrenheit. In the afternoon, the heat will intensify, and some brief showers may develop, bringing around 0.04 inches of rain. There is a moderate chance—up to 61%—for rain during the peak hours. Winds will remain light from the southwest, generally around 5 mph, with occasional gusts reaching up to 13 mph. Overall, expect a hot and mainly dry day with a brief window for rain in the late afternoon.

15-Day Weather Outlook for Sierra Blanca

TomorrowTomorrow Light thunderstorms Light thunderstorms 71°/63° 💧 None 💨 16 mph
Thursday, Sep 24Thu Sep 24 Light thunderstorms Light thunderstorms 74°/63° 💧 None 💨 13 mph
Friday, Sep 25Fri Sep 25 Light rain Light rain 78°/62° 💧 0.876 in 💨 12 mph
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 79°/62° 💧 0.019 in 💨 6 mph
Sunday, Sep 27Sun Sep 27 Mostly cloudy Mostly cloudy 82°/64° 💧 None 💨 3 mph
Monday, Sep 28Mon Sep 28 Sunny Sunny 79°/64° 💧 0.370 in 💨 3 mph
Tuesday, Sep 29Tue Sep 29 Light rain Light rain 81°/63° 💧 0.125 in 💨 11 mph
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 75°/58° 💧 0.013 in 💨 12 mph
Thursday, Oct 1Thu Oct 1 Sunny Sunny 77°/61° 💧 None 💨 7 mph
Friday, Oct 2Fri Oct 2 Sunny Sunny 79°/59° 💧 None 💨 7 mph
Saturday, Oct 3Sat Oct 3 Sunny Sunny 82°/61° 💧 None 💨 9 mph
Sunday, Oct 4Sun Oct 4 Overcast Overcast 84°/64° 💧 0.025 in 💨 7 mph
Monday, Oct 5Mon Oct 5 Mostly sunny Mostly sunny 75°/58° 💧 0.107 in 💨 9 mph
Tuesday, Oct 6Tue Oct 6 Light rain Light rain 74°/56° 💧 0.012 in 💨 8 mph
Wednesday, Oct 7Wed Oct 7 Sunny Sunny 72°/72° 💧 0.004 in 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sierra Blanca

Vertical axis: °F · Color based on temperature
Overcast at 9:00 AM
74° Today 9:00 AM
Overcast at 10:00 AM
77° 10:00 AM
Overcast at 11:00 AM
80° 11:00 AM
Overcast at 12:00 PM
82° 12:00 PM
Mostly cloudy at 1:00 PM
83° Today 1:00 PM
Overcast at 2:00 PM
83° 2:00 PM
Overcast at 3:00 PM
85° 3:00 PM
Overcast at 4:00 PM
84° 4:00 PM
Light rain at 5:00 PM
81° Today 5:00 PM
Overcast at 6:00 PM
79° 6:00 PM
Mostly cloudy night at 7:00 PM
76° 7:00 PM
Overcast night at 8:00 PM
74° 8:00 PM
Mostly cloudy night at 9:00 PM
72° Today 9:00 PM
Mostly cloudy night at 10:00 PM
71° 10:00 PM
Overcast night at 11:00 PM
70° 11:00 PM
Overcast night at 12:00 AM
69° 12:00 AM
Light thunderstorms at 1:00 AM
68° Tomorrow 1:00 AM
Light rain at 2:00 AM
66° 2:00 AM
Light rain at 3:00 AM
65° 3:00 AM
Light rain at 4:00 AM
64° 4:00 AM
Mostly cloudy night at 5:00 AM
64° Tomorrow 5:00 AM
Overcast night at 6:00 AM
64° 6:00 AM
Overcast at 7:00 AM
63° 7:00 AM
Light rain at 8:00 AM
64° 8:00 AM
Light rain at 9:00 AM
66° Tomorrow 9:00 AM
Overcast at 10:00 AM
68° 10:00 AM
Light rain at 11:00 AM
70° 11:00 AM
Light thunderstorms at 12:00 PM
71° 12:00 PM
Light thunderstorms at 1:00 PM
68° Tomorrow 1:00 PM
Light rain at 2:00 PM
71° 2:00 PM
Light thunderstorms at 3:00 PM
71° 3:00 PM
Light thunderstorms at 4:00 PM
68° 4:00 PM
Light rain at 5:00 PM
69° Tomorrow 5:00 PM
Light rain at 6:00 PM
68° 6:00 PM
Light rain at 7:00 PM
67° 7:00 PM
Light thunderstorms at 8:00 PM
65° 8:00 PM
Light thunderstorms at 9:00 PM
64° Tomorrow 9:00 PM
Light rain at 10:00 PM
65° 10:00 PM
Light rain at 11:00 PM
64° 11:00 PM
Light rain at 12:00 AM
64° 12:00 AM
Overcast night at 1:00 AM
65° Thursday 1:00 AM
Overcast night at 2:00 AM
64° 2:00 AM
Overcast night at 3:00 AM
64° 3:00 AM
Overcast night at 4:00 AM
65° 4:00 AM
Overcast night at 5:00 AM
64° Thursday 5:00 AM
Overcast night at 6:00 AM
64° 6:00 AM
Overcast at 7:00 AM
63° 7:00 AM
Mostly cloudy at 8:00 AM
65° 8:00 AM
Mostly cloudy at 9:00 AM
68° Thursday 9:00 AM
Mostly cloudy at 10:00 AM
71° 10:00 AM
Light thunderstorms at 11:00 AM
73° 11:00 AM
Light thunderstorms at 12:00 PM
69° 12:00 PM
Light thunderstorms at 1:00 PM
74° Thursday 1:00 PM
Light thunderstorms at 2:00 PM
74° 2:00 PM
Light thunderstorms at 3:00 PM
74° 3:00 PM
Thunderstorms at 4:00 PM
69° 4:00 PM
Light rain at 5:00 PM
68° Thursday 5:00 PM
Light rain at 6:00 PM
67° 6:00 PM
Partly cloudy night at 3:00 AM
64° 3:00 AM
Light rain at 6:00 AM
62° 6:00 AM
Mostly sunny at 9:00 AM
67° Friday 9:00 AM
Light rain at 12:00 PM
77° 12:00 PM
Mostly cloudy at 3:00 PM
78° 3:00 PM
Light rain at 6:00 PM
75° 6:00 PM
Mostly clear night at 9:00 PM
65° Friday 9:00 PM
Mostly clear night at 12:00 AM
65° 12:00 AM
Mostly clear night at 3:00 AM
64° 3:00 AM
Mostly cloudy night at 6:00 AM
62° 6:00 AM
Partly cloudy at 9:00 AM
67° Saturday 9:00 AM
Partly cloudy at 12:00 PM
76° 12:00 PM
Overcast at 3:00 PM
79° 3:00 PM
Moderate rain at 6:00 PM
77° 6:00 PM
Mostly cloudy night at 9:00 PM
70° Saturday 9:00 PM
Mostly cloudy night at 12:00 AM
67° 12:00 AM
Clear night at 3:00 AM
65° 3:00 AM
Clear night at 6:00 AM
64° 6:00 AM
Sunny at 9:00 AM
70° Sunday 9:00 AM
Sunny at 12:00 PM
78° 12:00 PM
Sunny at 3:00 PM
82° 3:00 PM
Sunny at 6:00 PM
79° 6:00 PM
Clear night at 9:00 PM
71° Sunday 9:00 PM
Clear night at 12:00 AM
68° 12:00 AM
Clear night at 6:00 AM
67° 6:00 AM
Sunny at 12:00 PM
64° 12:00 PM
Sunny at 6:00 PM
79° Monday 6:00 PM
Partly cloudy night at 12:00 AM
81° 12:00 AM
Light rain at 6:00 AM
67° 6:00 AM
Mostly cloudy at 12:00 PM
63° 12:00 PM
Mostly sunny at 6:00 PM
76° Tuesday 6:00 PM
Clear night at 12:00 AM
74° 12:00 AM
Clear night at 6:00 AM
63° 6:00 AM
Sunny at 12:00 PM
58° 12:00 PM
Sunny at 6:00 PM
75° Wednesday 6:00 PM
Clear night at 12:00 AM
74° 12:00 AM
Clear night at 6:00 AM
62° 6:00 AM
Sunny at 12:00 PM
61° 12:00 PM
Sunny at 6:00 PM
77° Thursday 6:00 PM
Clear night at 12:00 AM
78° 12:00 AM
Clear night at 6:00 AM
65° 6:00 AM
Sunny at 12:00 PM
59° 12:00 PM
Sunny at 6:00 PM
79° Friday 6:00 PM
Clear night at 12:00 AM
79° 12:00 AM
Clear night at 6:00 AM
65° 6:00 AM
Sunny at 12:00 PM
61° 12:00 PM
Sunny at 6:00 PM
82° Saturday 6:00 PM
Overcast night at 12:00 AM
84° 12:00 AM
Overcast night at 6:00 AM
72° 6:00 AM
Partly cloudy at 12:00 PM
64° 12:00 PM
Mostly sunny at 6:00 PM
79° Sunday 6:00 PM
Mostly cloudy night at 12:00 AM
75° 12:00 AM
Mostly clear night at 6:00 AM
63° 6:00 AM
Partly cloudy at 12:00 PM
58° 12:00 PM
Partly cloudy at 6:00 PM
68° Monday 6:00 PM
Mostly clear night at 12:00 AM
70° 12:00 AM
Mostly clear night at 6:00 AM
60° 6:00 AM
Mostly sunny at 12:00 PM
56° 12:00 PM
Light rain at 6:00 PM
74° Tuesday 6:00 PM
Clear night at 12:00 AM
72° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Sierra Blanca

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 1,6µg/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 4,3µg/m³

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

O₃ Ozone Good 57,4µg/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 Sierra Blanca

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 8,3Very high 😊Good
Tomorrow UV 6,7High 🙂Fair
Thursday UV 6,8High 🙂Fair
Friday UV 8,4Very high 🙂Fair
Saturday UV 6,0High 😊Good
Sunday UV 6,0High Unavailable
Monday UV 7,0High Unavailable
Hourly UV index today
9:00 AMUV 1,3 10:00 AMUV 3,8 11:00 AMUV 6,4 12:00 PMUV 8,3 1:00 PMUV 6,4 2:00 PMUV 5,7 3:00 PMUV 1,2 4:00 PMUV 2,6 5:00 PMUV 0,8 6:00 PMUV 0,3 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

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

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Sierra Blanca

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

31/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 94% Real hourly forecast for the best viewing hour.
Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 71° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Sierra Blanca were last refreshed today at 7:12 AM. The current forecast period extends through 24/09/2026 at 6:00 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.