Weather in Port Arthur — today, tomorrow and 14-day forecast
Weather in Port Arthur now: +28°, partly cloudy, wind 3.4 m/s, humidity 88%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.
Weather in Port Arthur now
Hourly forecast for today in Port Arthur
Weather in Port Arthur tomorrow
From +27° to +37° — day and night.
Weather in Port Arthur for 3 days
From +27° to +37° — day and night.
Weather in Port Arthur for the week
Including the 5-day outlook.
From +27° to +37° — day and night.
Weather in Port Arthur for 2 weeks
Including the 10-day outlook.
From +26° to +37° — day and night.
Weekend weather in Port Arthur
Weather for the weather-sensitive
📒 Weather diary in Port Arthur
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
What to do in Port Arthur in weather like this 🎯
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
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Port Arthur, United States. Population 55 340.
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FAQ about weather in Port Arthur ❓
What's the weather in Port Arthur right now?
Now +28°, partly cloudy, wind 3.4 m/s, S-W, humidity 88%. Feels like +33°.
What's the weather in Port Arthur tomorrow?
Tomorrow: +37° by day, +27° at night, partly cloudy.
Sunrise and sunset in Port Arthur?
Sunrise 05:47, sunset 18:52, day length 13h 5m.
What's the pressure and humidity in Port Arthur?
Pressure 762 mmHg, humidity 88%, wind 6 m/s. Matters for weather-sensitive people.
Will it be hot in Port Arthur?
Up to +37° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in Port Arthur?
Yes, the UV index is 10 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
How long is it safe to stay in the sun in Port Arthur?
At UV 10, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
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Weather in Port Arthur — in detail
Weather in Port Arthur from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.
To quickly check the weather in Port Arthur anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.