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Now · 5:53 PM

South Mountain Weather & Hourly Forecast

United States · Texas · 76528

Mostly cloudy
98°F
Mostly cloudy
Feels like: 101°F
💧 Humidity 34% 🌡 Pressure 29.88 inHg 💨 Wind 17 mph 👁 Visibility 6.2 mi Clouds 53% ☀️ UV index 2.9 · Low 🌅 Sunrise 7:06 AM 🌇 Sunset 7:55 PM

Hourly Forecast for South Mountain

Today
Mostly cloudy · 6:00 PM Mostly cloudy
98° 💧 None 💨 17 mph H 34%29.88 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
92° 💧 None 💨 11 mph H 39%29.88 inHg
Tomorrow
Overcast night · 12:00 AM Overcast night
82° 💧 None 💨 12 mph H 54%29.94 inHg
Clear night · 3:00 AM Clear night
79° 💧 None 💨 5 mph H 63%29.91 inHg
Clear night · 6:00 AM Clear night
76° 💧 None 💨 5 mph H 68%29.91 inHg
Sunny · 9:00 AM Sunny
83° 💧 None 💨 4 mph H 60%29.97 inHg
Sunny · 12:00 PM Sunny
91° 💧 None 💨 3 mph H 42%29.94 inHg
Overcast · 3:00 PM Overcast
90° 💧 None 💨 5 mph H 37%29.85 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
87° 💧 0.02 in 💨 5 mph H 32%29.83 inHg
Light rain · 9:00 PM Light rain
75° 💧 0.01 in 💨 10 mph H 73%29.91 inHg
Thursday
Mostly clear night · 12:00 AM Mostly clear night
75° 💧 0.01 in 💨 10 mph H 86%29.91 inHg
Clear night · 3:00 AM Clear night
75° 💧 0.02 in 💨 12 mph H 75%29.91 inHg
Light rain · 6:00 AM Light rain
73° 💧 0.01 in 💨 8 mph H 81%29.91 inHg
Overcast · 9:00 AM Overcast
78° 💧 None 💨 9 mph H 78%29.94 inHg
Overcast · 12:00 PM Overcast
80° 💧 None 💨 12 mph H 73%29.97 inHg
Overcast · 3:00 PM Overcast
85° 💧 None 💨 16 mph H 60%29.91 inHg

In South Mountain and, more broadly, across the state of Texas: The late afternoon will continue to be very hot, with temperatures ranging from 86 to 97 degrees Fahrenheit. The sky will be mostly sunny with just a few clouds drifting through. Winds will be moderate, coming from the east, with speeds up to 15 mph and gusts reaching 19 mph. No precipitation is expected tonight, so conditions will remain dry and warm into the evening hours. Temperatures are likely to stay elevated, making it feel quite hot even after sunset. It's a good idea to stay hydrated and wear lightweight clothing if you're heading outside later in the day. Be sure to protect yourself from the sun and high temperatures during the evening, especially if you'll be outdoors for extended periods.

15-Day Weather Outlook for South Mountain

TomorrowTomorrow Light rain Light rain 96°/76° 💧 0.03 in 💨 12 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 99°/77° 💧 0.01 in 💨 20 mph
Friday, Sep 4Fri Sep 4 Overcast Overcast 96°/79° 💧 None 💨 16 mph
Saturday, Sep 5Sat Sep 5 Sunny Sunny 101°/76° 💧 None 💨 15 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 98°/78° 💧 0.01 in 💨 10 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 97°/79° 💧 0.00 in 💨 13 mph
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 101°/77° 💧 None 💨 16 mph
Wednesday, Sep 9Wed Sep 9 Mostly sunny Mostly sunny 98°/80° 💧 None 💨 16 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 102°/77° 💧 0.02 in 💨 20 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 97°/77° 💧 None 💨 23 mph
Saturday, Sep 12Sat Sep 12 Very heavy rain Very heavy rain 80°/71° 💧 3.66 in 💨 19 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 93°/72° 💧 0.25 in 💨 16 mph
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 93°/75° 💧 None 💨 12 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 94°/76° 💧 0.01 in 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 96°/78° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in South Mountain

Vertical axis: °F · Color based on temperature
Mostly cloudy at 6:00 PM
98° Today 6:00 PM
Mostly cloudy at 7:00 PM
97° 7:00 PM
Mostly cloudy night at 8:00 PM
95° 8:00 PM
Mostly cloudy night at 9:00 PM
92° 9:00 PM
Mostly cloudy night at 10:00 PM
88° Today 10:00 PM
Mostly cloudy night at 11:00 PM
83° 11:00 PM
Overcast night at 12:00 AM
82° 12:00 AM
Overcast night at 1:00 AM
80° 1:00 AM
Clear night at 2:00 AM
80° Tomorrow 2:00 AM
Clear night at 3:00 AM
79° 3:00 AM
Clear night at 4:00 AM
78° 4:00 AM
Clear night at 5:00 AM
77° 5:00 AM
Clear night at 6:00 AM
76° Tomorrow 6:00 AM
Clear night at 7:00 AM
76° 7:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 9:00 AM
83° 9:00 AM
Sunny at 10:00 AM
86° Tomorrow 10:00 AM
Sunny at 11:00 AM
88° 11:00 AM
Sunny at 12:00 PM
91° 12:00 PM
Mostly sunny at 1:00 PM
91° 1:00 PM
Overcast at 2:00 PM
91° Tomorrow 2:00 PM
Overcast at 3:00 PM
90° 3:00 PM
Overcast at 4:00 PM
91° 4:00 PM
Overcast at 5:00 PM
89° 5:00 PM
Mostly cloudy at 6:00 PM
87° Tomorrow 6:00 PM
Light rain at 7:00 PM
83° 7:00 PM
Light rain at 8:00 PM
78° 8:00 PM
Light rain at 9:00 PM
75° 9:00 PM
Mostly clear night at 10:00 PM
75° Tomorrow 10:00 PM
Mostly clear night at 11:00 PM
75° 11:00 PM
Mostly clear night at 12:00 AM
75° 12:00 AM
Mostly clear night at 1:00 AM
75° 1:00 AM
Light rain at 2:00 AM
75° Thursday 2:00 AM
Clear night at 3:00 AM
75° 3:00 AM
Light rain at 4:00 AM
74° 4:00 AM
Light rain at 5:00 AM
73° 5:00 AM
Light rain at 6:00 AM
73° Thursday 6:00 AM
Partly cloudy night at 7:00 AM
74° 7:00 AM
Overcast at 8:00 AM
77° 8:00 AM
Overcast at 9:00 AM
78° 9:00 AM
Overcast at 10:00 AM
79° Thursday 10:00 AM
Overcast at 11:00 AM
80° 11:00 AM
Overcast at 12:00 PM
80° 12:00 PM
Overcast at 1:00 PM
79° 1:00 PM
Overcast at 2:00 PM
82° Thursday 2:00 PM
Overcast at 3:00 PM
85° 3:00 PM
Overcast at 4:00 PM
82° 4:00 PM
Overcast at 5:00 PM
81° 5:00 PM
Overcast at 6:00 PM
80° Thursday 6:00 PM
Overcast at 7:00 PM
79° 7:00 PM
Light rain at 8:00 PM
77° 8:00 PM
Mostly cloudy night at 9:00 PM
75° 9:00 PM
Mostly cloudy night at 10:00 PM
74° Thursday 10:00 PM
Light rain at 11:00 PM
74° 11:00 PM
Light rain at 12:00 AM
74° 12:00 AM
Light rain at 1:00 AM
74° 1:00 AM
Mostly cloudy night at 2:00 AM
74° Friday 2:00 AM
Overcast night at 3:00 AM
75° 3:00 AM
Overcast night at 4:00 AM
75° 4:00 AM
Mostly cloudy night at 5:00 AM
74° 5:00 AM
Light rain at 6:00 AM
75° Friday 6:00 AM
Light rain at 7:00 AM
74° 7:00 AM
Overcast at 8:00 AM
74° 8:00 AM
Overcast at 9:00 AM
73° 9:00 AM
Overcast at 10:00 AM
73° Friday 10:00 AM
Overcast at 11:00 AM
75° 11:00 AM
Overcast at 12:00 PM
78° 12:00 PM
Overcast at 1:00 PM
83° 1:00 PM
Mostly sunny at 2:00 PM
90° Friday 2:00 PM
Sunny at 3:00 PM
93° 3:00 PM
Partly cloudy at 4:00 PM
92° 4:00 PM
Partly cloudy at 5:00 PM
91° 5:00 PM
Mostly cloudy at 6:00 PM
89° Friday 6:00 PM
Mostly cloudy at 7:00 PM
86° 7:00 PM
Partly cloudy night at 8:00 PM
83° 8:00 PM
Mostly clear night at 9:00 PM
82° 9:00 PM
Clear night at 10:00 PM
80° Friday 10:00 PM
Clear night at 11:00 PM
79° 11:00 PM
Clear night at 12:00 AM
78° 12:00 AM
Clear night at 1:00 AM
78° 1:00 AM
Clear night at 2:00 AM
76° Saturday 2:00 AM
Clear night at 3:00 AM
75° 3:00 AM
Clear night at 4:00 AM
75° 4:00 AM
Clear night at 5:00 AM
75° 5:00 AM
Clear night at 6:00 AM
74° Saturday 6:00 AM
Clear night at 7:00 AM
74° 7:00 AM
Sunny at 8:00 AM
76° 8:00 AM
Sunny at 9:00 AM
80° 9:00 AM
Sunny at 10:00 AM
84° Saturday 10:00 AM
Sunny at 11:00 AM
88° 11:00 AM
Sunny at 12:00 PM
91° 12:00 PM
Sunny at 1:00 PM
94° 1:00 PM
Partly cloudy at 2:00 PM
95° Saturday 2:00 PM
Mostly cloudy at 3:00 PM
94° 3:00 PM
Mostly cloudy at 4:00 PM
92° 4:00 PM
Overcast at 5:00 PM
92° 5:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for South Mountain

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 6:00 PM
PM2.5 Fine particles Good 2,4µg/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 3,0µg/m³

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

O₃ Ozone Fair 87,5µg/m³

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

NO₂ Nitrogen dioxide Good 1,0µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in South Mountain

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 9,8Very high 🙂Fair
Tomorrow UV 9,5Very high 🙂Fair
Thursday UV 6,3High 🙂Fair
Friday UV 9,0Very high 🙂Fair
Saturday UV 9,9Very high 🙂Fair
Sunday UV 9,0Very high Unavailable
Monday UV 8,0Very high Unavailable
Hourly UV index today
6:00 PMUV 0,6 7:00 PMUV 0,2
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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

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 South Mountain

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Thursday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Thursday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Thursday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Thursday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Thursday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Thursday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Friday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Friday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Friday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Friday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Friday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Friday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Saturday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Saturday 2:00 PM 3:00 PM 4:00 PM 5:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.39 Population: 328

Forecast data for South Mountain were last refreshed today at 5:53 PM. The current forecast period extends through 03/09/2026 at 3:00 PM. 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.