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Now · 2:20 PM

Portland Weather & Hourly Forecast

United States · Texas · 78374

Overcast
96°F
Overcast
Feels like: 109°F
💧 Humidity 59% 🌡 Pressure 29.91 inHg 💨 Wind 16 mph 👁 Visibility 6.2 mi Clouds 100% ☀️ UV index 9.8 · Very high 🌅 Sunrise 7:08 AM 🌇 Sunset 7:49 PM

Hourly Forecast for Portland

Today
Overcast · 3:00 PM Overcast
96° 💧 None 💨 16 mph H 59%29.91 inHg
Overcast · 6:00 PM Overcast
92° 💧 None 💨 18 mph H 59%29.85 inHg
Overcast night · 9:00 PM Overcast night
84° 💧 None 💨 18 mph H 74%29.88 inHg
Tomorrow
Overcast night · 12:00 AM Overcast night
84° 💧 None 💨 17 mph H 78%29.91 inHg
Overcast night · 3:00 AM Overcast night
83° 💧 None 💨 15 mph H 80%29.88 inHg
Overcast night · 6:00 AM Overcast night
82° 💧 None 💨 12 mph H 83%29.88 inHg
Mostly sunny · 9:00 AM Mostly sunny
88° 💧 None 💨 12 mph H 73%29.88 inHg
Mostly sunny · 12:00 PM Mostly sunny
93° 💧 None 💨 14 mph H 54%29.91 inHg
Partly cloudy · 3:00 PM Partly cloudy
94° 💧 None 💨 17 mph H 53%29.85 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
89° 💧 None 💨 18 mph H 62%29.83 inHg
Overcast night · 9:00 PM Overcast night
84° 💧 None 💨 16 mph H 73%29.83 inHg
Friday
Overcast night · 12:00 AM Overcast night
84° 💧 None 💨 15 mph H 79%29.85 inHg
Overcast night · 3:00 AM Overcast night
84° 💧 None 💨 14 mph H 80%29.85 inHg
Overcast night · 6:00 AM Overcast night
83° 💧 0.00 in 💨 12 mph H 80%29.85 inHg
Partly cloudy · 9:00 AM Partly cloudy
86° 💧 None 💨 11 mph H 68%29.88 inHg
Partly cloudy · 12:00 PM Partly cloudy
91° 💧 None 💨 15 mph H 54%29.91 inHg

In Portland and, more broadly, across the state of Texas: The late afternoon will feature a mix of sun and clouds, with temperatures remaining very hot, ranging from the upper 80s to near 100 degrees. Winds from the north will be moderate, averaging around 12 to 16 mph, with gusts reaching up to 19 mph. There is a slight chance of rain during the evening, with some areas experiencing about 0.03 inches of precipitation, and the highest likelihood of rain occurring in the early evening hours. Overall, expect warm and breezy conditions as the day transitions into night. It’s a good idea to stay hydrated and be prepared for brief, scattered showers if you’re planning outdoor activities. The weather will remain relatively stable overnight, with temperatures cooling slightly but still remaining warm.

15-Day Weather Outlook for Portland

TomorrowTomorrow Mostly sunny Mostly sunny 94°/81° 💧 None 💨 18 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 91°/82° 💧 0.00 in 💨 16 mph
Saturday, Sep 5Sat Sep 5 Moderate rain Moderate rain 85°/81° 💧 0.33 in 💨 13 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 91°/81° 💧 0.13 in 💨 13 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 92°/82° 💧 None 💨 15 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 92°/83° 💧 0.01 in 💨 17 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 92°/83° 💧 0.04 in 💨 15 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 89°/84° 💧 0.02 in 💨 15 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 91°/82° 💧 None 💨 17 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 92°/83° 💧 0.00 in 💨 19 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 93°/83° 💧 0.01 in 💨 20 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 92°/83° 💧 None 💨 18 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 93°/82° 💧 None 💨 15 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 92°/82° 💧 0.16 in 💨 15 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 91°/81° 💧 0.08 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Portland

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

AIR QUALITY FORECAST

Air Quality Forecast for Portland

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

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

O₃ Ozone Fair 65,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,5µg/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 Portland

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 10,1Very high 🙂Fair
Tomorrow UV 10,0Very high 😊Good
Friday UV 7,8High 😊Good
Saturday UV 10,1Very high 😊Good
Sunday UV 8,0Very high 😊Good
Monday UV 8,0Very high Unavailable
Tuesday UV 8,0Very high Unavailable
Hourly UV index today
3:00 PMUV 8,2 4:00 PMUV 5,6 5:00 PMUV 3,1 6:00 PMUV 1,2 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 Portland

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. 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 Friday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Friday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Friday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Friday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Friday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Friday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Saturday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Saturday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Saturday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Saturday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Saturday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Saturday 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
Sustained wind Max gusts
Internal PR simulation: 4.46 Population: 20,543

Forecast data for Portland were last refreshed today at 2:20 PM. The current forecast period extends through 04/09/2026 at 12:00 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.