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Now · 8:54 AM

Sugar Land Weather & Hourly Forecast

United States · Texas · 77479

Overcast
81°F
Overcast
Feels like: 90°F
💧 Humidity 91% 🌡 Pressure 29.97 inHg 💨 Wind 9 mph 👁 Visibility 6.2 mi Clouds 100% ☀️ UV index 0.3 · Low 🌅 Sunrise 7:00 AM 🌇 Sunset 7:44 PM

Hourly Forecast for Sugar Land

Today
Overcast · 9:00 AM Overcast
81° 💧 0.05 in 💨 9 mph H 91%29.97 inHg
Overcast · 12:00 PM Overcast
85° 💧 None 💨 9 mph H 72%29.97 inHg
Light rain · 3:00 PM Light rain
93° 💧 0.02 in 💨 6 mph H 39%29.91 inHg
Overcast · 6:00 PM Overcast
85° 💧 0.00 in 💨 10 mph H 60%29.88 inHg
Light rain · 9:00 PM Light rain
80° 💧 0.08 in 💨 8 mph H 81%29.94 inHg
Tomorrow
Overcast night · 12:00 AM Overcast night
80° 💧 None 💨 11 mph H 87%29.94 inHg
Overcast night · 3:00 AM Overcast night
79° 💧 None 💨 5 mph H 91%29.91 inHg
Mostly cloudy night · 6:00 AM Mostly cloudy night
79° 💧 None 💨 4 mph H 93%29.91 inHg
Light rain · 9:00 AM Light rain
83° 💧 0.03 in 💨 6 mph H 79%29.94 inHg
Light rain · 12:00 PM Light rain
84° 💧 0.05 in 💨 3 mph H 63%29.97 inHg
Overcast · 3:00 PM Overcast
89° 💧 None 💨 7 mph H 58%29.91 inHg
Overcast · 6:00 PM Overcast
86° 💧 None 💨 11 mph H 59%29.88 inHg
Overcast night · 9:00 PM Overcast night
80° 💧 None 💨 10 mph H 76%29.91 inHg
Friday
Overcast night · 12:00 AM Overcast night
80° 💧 None 💨 7 mph H 83%29.91 inHg
Overcast night · 3:00 AM Overcast night
78° 💧 None 💨 6 mph H 86%29.91 inHg
Overcast night · 6:00 AM Overcast night
78° 💧 0.00 in 💨 5 mph H 87%29.91 inHg

In Sugar Land and, more broadly, across the state of Texas: This morning, the sky features a mix of sun and clouds, with temperatures rising quickly into the mid-70s to low 80s. Expect the heat to intensify as the day progresses, with afternoon highs reaching up to 97 degrees. A slight chance of rain exists, with potential accumulations around 0.06 inches, and the likelihood of rain is high. Winds will be moderate from the west, averaging around 10 mph, with gusts reaching up to 17 mph. Be prepared for the hot conditions and possible brief showers, especially in the late afternoon.

15-Day Weather Outlook for Sugar Land

TomorrowTomorrow Light rain Light rain 91°/79° 💧 0.08 in 💨 11 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 95°/77° 💧 0.04 in 💨 13 mph
Saturday, Sep 5Sat Sep 5 Mostly sunny Mostly sunny 96°/77° 💧 None 💨 13 mph
Sunday, Sep 6Sun Sep 6 Sunny Sunny 100°/77° 💧 None 💨 14 mph
Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 101°/77° 💧 None 💨 14 mph
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 101°/77° 💧 None 💨 14 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 100°/78° 💧 0.02 in 💨 14 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 98°/78° 💧 0.01 in 💨 12 mph
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 101°/75° 💧 None 💨 16 mph
Saturday, Sep 12Sat Sep 12 Overcast Overcast 100°/77° 💧 None 💨 14 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 102°/77° 💧 None 💨 17 mph
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 99°/78° 💧 0.22 in 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 98°/79° 💧 0.28 in 💨 12 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 99°/77° 💧 None 💨 17 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 98°/78° 💧 None 💨 17 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sugar Land

Vertical axis: °F · Color based on temperature
Overcast at 9:00 AM
81° Today 9:00 AM
Light rain at 10:00 AM
82° 10:00 AM
Light rain at 11:00 AM
83° 11:00 AM
Overcast at 12:00 PM
85° 12:00 PM
Overcast at 1:00 PM
88° Today 1:00 PM
Mostly cloudy at 2:00 PM
94° 2:00 PM
Light rain at 3:00 PM
93° 3:00 PM
Light rain at 4:00 PM
90° 4:00 PM
Overcast at 5:00 PM
85° Today 5:00 PM
Overcast at 6:00 PM
85° 6:00 PM
Light rain at 7:00 PM
85° 7:00 PM
Overcast night at 8:00 PM
82° 8:00 PM
Light rain at 9:00 PM
80° Today 9:00 PM
Moderate rain at 10:00 PM
80° 10:00 PM
Overcast night at 11:00 PM
79° 11:00 PM
Overcast night at 12:00 AM
80° 12:00 AM
Overcast night at 1:00 AM
80° Tomorrow 1:00 AM
Overcast night at 2:00 AM
79° 2:00 AM
Overcast night at 3:00 AM
79° 3:00 AM
Overcast night at 4:00 AM
79° 4:00 AM
Mostly cloudy night at 5:00 AM
79° Tomorrow 5:00 AM
Mostly cloudy night at 6:00 AM
79° 6:00 AM
Mostly cloudy night at 7:00 AM
79° 7:00 AM
Mostly cloudy at 8:00 AM
80° 8:00 AM
Light rain at 9:00 AM
83° Tomorrow 9:00 AM
Light rain at 10:00 AM
85° 10:00 AM
Light rain at 11:00 AM
85° 11:00 AM
Light rain at 12:00 PM
84° 12:00 PM
Light rain at 1:00 PM
84° Tomorrow 1:00 PM
Light rain at 2:00 PM
87° 2:00 PM
Overcast at 3:00 PM
89° 3:00 PM
Overcast at 4:00 PM
91° 4:00 PM
Overcast at 5:00 PM
87° Tomorrow 5:00 PM
Overcast at 6:00 PM
86° 6:00 PM
Overcast at 7:00 PM
85° 7:00 PM
Overcast night at 8:00 PM
81° 8:00 PM
Overcast night at 9:00 PM
80° Tomorrow 9:00 PM
Overcast night at 10:00 PM
80° 10:00 PM
Overcast night at 11:00 PM
80° 11:00 PM
Overcast night at 12:00 AM
80° 12:00 AM
Overcast night at 1:00 AM
80° Friday 1:00 AM
Overcast night at 2:00 AM
79° 2:00 AM
Overcast night at 3:00 AM
78° 3:00 AM
Overcast night at 4:00 AM
78° 4:00 AM
Overcast night at 5:00 AM
78° Friday 5:00 AM
Overcast night at 6:00 AM
78° 6:00 AM
Overcast night at 7:00 AM
77° 7:00 AM
Light rain at 8:00 AM
80° 8:00 AM
Light rain at 9:00 AM
83° Friday 9:00 AM
Light rain at 10:00 AM
87° 10:00 AM
Mostly sunny at 11:00 AM
90° 11:00 AM
Light rain at 12:00 PM
93° 12:00 PM
Light rain at 1:00 PM
94° Friday 1:00 PM
Light rain at 2:00 PM
91° 2:00 PM
Overcast at 3:00 PM
90° 3:00 PM
Mostly cloudy at 4:00 PM
92° 4:00 PM
Mostly cloudy at 5:00 PM
95° Friday 5:00 PM
Mostly cloudy at 6:00 PM
92° 6:00 PM
Partly cloudy at 7:00 PM
89° 7:00 PM
Mostly clear night at 8:00 PM
85° 8:00 PM
Partly cloudy night at 9:00 PM
82° Friday 9:00 PM
Partly cloudy night at 10:00 PM
80° 10:00 PM
Mostly cloudy night at 11:00 PM
80° 11:00 PM
Partly cloudy night at 12:00 AM
79° 12:00 AM
Partly cloudy night at 1:00 AM
79° Saturday 1:00 AM
Mostly cloudy night at 2:00 AM
78° 2:00 AM
Partly cloudy night at 3:00 AM
78° 3:00 AM
Partly cloudy night at 4:00 AM
77° 4:00 AM
Partly cloudy night at 5:00 AM
77° Saturday 5:00 AM
Partly cloudy night at 6:00 AM
77° 6:00 AM
Partly cloudy night at 7:00 AM
77° 7:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Mostly sunny at 9:00 AM
83° Saturday 9:00 AM
Mostly sunny at 10:00 AM
86° 10:00 AM
Mostly sunny at 11:00 AM
89° 11:00 AM
Mostly sunny at 12:00 PM
93° 12:00 PM
Mostly sunny at 1:00 PM
95° Saturday 1:00 PM
Mostly sunny at 2:00 PM
98° 2:00 PM
Partly cloudy at 3:00 PM
99° 3:00 PM
Partly cloudy at 4:00 PM
96° 4:00 PM
Partly cloudy at 5:00 PM
92° Saturday 5:00 PM
Partly cloudy at 6:00 PM
92° 6:00 PM
Partly cloudy at 7:00 PM
89° 7:00 PM
Clear night at 8:00 PM
85° 8:00 PM
Clear night at 9:00 PM
83° Saturday 9:00 PM
Clear night at 10:00 PM
81° 10:00 PM
Clear night at 11:00 PM
80° 11:00 PM
Clear night at 12:00 AM
80° 12:00 AM
Clear night at 1:00 AM
79° Sunday 1:00 AM
Clear night at 2:00 AM
79° 2:00 AM
Clear night at 3:00 AM
78° 3:00 AM
Clear night at 4:00 AM
78° 4:00 AM
Clear night at 5:00 AM
77° Sunday 5:00 AM
Clear night at 6:00 AM
77° 6:00 AM
Clear night at 7:00 AM
77° 7:00 AM
Sunny at 8:00 AM
79° 8:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Sugar Land

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 2,2µg/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 7,0µg/m³

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

O₃ Ozone Good 33,1µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/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 Sugar Land

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 8,7Very high 😊Good
Tomorrow UV 4,1Moderate 😊Good
Friday UV 9,9Very high 😊Good
Saturday UV 10,3Very high 😊Good
Sunday UV 9,0Very high 😊Good
Monday UV 9,0Very high Unavailable
Tuesday UV 9,0Very high Unavailable
Hourly UV index today
9:00 AMUV 0,8 10:00 AMUV 2,5 11:00 AMUV 5,3 12:00 PMUV 7,9 1:00 PMUV 8,7 2:00 PMUV 7,3 3:00 PMUV 4,0 4:00 PMUV 3,2 5:00 PMUV 2,7 6:00 PMUV 1,0 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.

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. High humidity can make it feel hotter.

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 Sugar Land

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 Friday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Friday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Friday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Friday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Friday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Friday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Saturday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Saturday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Saturday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Saturday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Saturday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Saturday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM
Sustained wind Max gusts
Internal PR simulation: 4.71 Population: 110,016

Forecast data for Sugar Land were last refreshed today at 8:54 AM. The current forecast period extends through 04/09/2026 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.