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Now · 10:32 PM

Portland Weather & Hourly Forecast

United States · Texas · 78374

Mostly clear night
86°F
Mostly clear night
Feels like: 92°F
💧 Humidity 77% 🌡 Pressure 30.12 inHg 💨 Wind 10 mph 👁 Visibility 12.2 mi Clouds 37% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Portland

Today
Mostly clear night · 11:00 PM Mostly clear night
86° 💧 0.002 in 💨 10 mph H 77%30.12 inHg
Tomorrow
Partly cloudy night · 2:00 AM Partly cloudy night
85° 💧 0.003 in 💨 7 mph H 78%30.12 inHg
Light rain · 5:00 AM Light rain
84° 💧 0.037 in 💨 5 mph H 81%30.09 inHg
Light thunderstorms · 8:00 AM Light thunderstorms
80° 💧 0.051 in 💨 7 mph H 91%30.12 inHg
Light rain · 11:00 AM Light rain
85° 💧 0.015 in 💨 11 mph H 75%30.15 inHg
Overcast · 2:00 PM Overcast
87° 💧 0.003 in 💨 13 mph H 71%30.09 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
87° 💧 0.001 in 💨 15 mph H 71%30.03 inHg
Light rain · 8:00 PM Light rain
84° 💧 0.009 in 💨 14 mph H 79%30.03 inHg
Mostly clear night · 11:00 PM Mostly clear night
84° 💧 0.002 in 💨 12 mph H 81%30.09 inHg
Friday
Clear night · 2:00 AM Clear night
83° 💧 0.000 in 💨 8 mph H 83%30.06 inHg
Mostly clear night · 5:00 AM Mostly clear night
83° 💧 0.003 in 💨 7 mph H 81%30.06 inHg
Sunny · 8:00 AM Sunny
83° 💧 0.002 in 💨 9 mph H 80%30.06 inHg
Mostly sunny · 11:00 AM Mostly sunny
88° 💧 0.002 in 💨 12 mph H 63%30.09 inHg
Sunny · 2:00 PM Sunny
89° 💧 None 💨 14 mph H 59%30.03 inHg
Mostly sunny · 5:00 PM Mostly sunny
88° 💧 0.007 in 💨 14 mph H 66%29.97 inHg
Mostly clear night · 8:00 PM Mostly clear night
84° 💧 0.007 in 💨 12 mph H 75%29.97 inHg

In Portland and, more broadly, across the state of Texas: The evening will feature a mix of sun and clouds with temperatures remaining very hot, ranging from 92 to 95 degrees Fahrenheit. Light southeast winds will blow at around 6 mph, with gusts reaching up to 11 mph. No precipitation is expected during the evening hours, so dry conditions will persist. Humidity levels are likely to stay high, adding to the warmth. It will remain warm and relatively wind-sheltered, so residents should take precautions against heat. Expect temperatures to stay steady through the night with no significant changes in weather conditions.

15-Day Weather Outlook for Portland

TomorrowTomorrow Light thunderstorms Light thunderstorms 88°/80° 💧 None 💨 16 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 89°/82° 💧 None 💨 15 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 89°/80° 💧 0.372 in 💨 13 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 91°/80° 💧 0.047 in 💨 12 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 90°/80° 💧 0.084 in 💨 10 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 91°/80° 💧 0.025 in 💨 10 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 91°/81° 💧 0.036 in 💨 11 mph
Thursday, Sep 24Thu Sep 24 Light rain Light rain 89°/80° 💧 0.131 in 💨 13 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 91°/78° 💧 0.123 in 💨 12 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 90°/76° 💧 0.009 in 💨 10 mph
Sunday, Sep 27Sun Sep 27 Sunny Sunny 89°/76° 💧 None 💨 6 mph
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 89°/76° 💧 None 💨 11 mph
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 90°/73° 💧 0.008 in 💨 11 mph
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 90°/73° 💧 None 💨 10 mph
Thursday, Oct 1Thu Oct 1 Mostly sunny Mostly sunny 84°/74° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Portland

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

AIR QUALITY FORECAST

Air Quality Forecast for Portland

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 11:00 PM
PM2.5 Fine particles Good 1,4µg/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 3,6µg/m³

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

O₃ Ozone Good 49,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,1µg/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 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 8,5Very high 😊Good
Tomorrow UV 7,6High 🙂Fair
Friday UV 9,5Very high 🙂Fair
Saturday UV 9,7Very high 🙂Fair
Sunday UV 9,6Very high 🙂Fair
Monday UV 8,0Very high Unavailable
Tuesday UV 8,0Very high Unavailable
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.

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 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 4:00 PM 7:00 PM 10:00 PM Sunday 1:00 AM 4:00 AM 7:00 AM 10:00 AM Sunday 1:00 PM 4:00 PM 7:00 PM 10:00 PM Monday 1:00 AM 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 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Thursday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Friday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Saturday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Sunday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Monday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Tuesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Thursday 1:00 PM
Sustained wind Max gusts
NIGHT SKY · PORTLAND, TEXAS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

85/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:51 PM–5:57 AM
Cloud cover 20% Real hourly forecast for the best viewing hour.
Moonlight 31% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 73° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min75%
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 Portland were last refreshed today at 10:32 PM. The current forecast period extends through 18/09/2026 at 8:00 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.