Tomorrow's forecast
United States of America · America/Chicago · Hourly outlook, rain risk, and planning windows.
Time zone data verified on:
Forecast date: Friday, June 05, 2026
Feels-like varies by hour; use hourly cards for comfort.
Drizzle
Generally calmer conditions — still verify peak-hour comfort below.
Will it rain tomorrow in Port Arthur?
Peak estimated rain probability is 28%.
What temperature is expected in Port Arthur?
Expected range is from 23.0°C to 29.5°C.
Best window to go out in Port Arthur
Prioritize morning and lower-rain hourly slots for commuting and outdoor tasks.
Humidity
85%
Dew point around 23°
UV index
8 · High
Wind
18 km/h
E direction
Sun
↑ 06:14
↓ 20:14
Sunrise / Sunset
Precipitation
0.4 mm expected
chance: 28%
Planning for tomorrow in Port Arthur? Expect a low near 23.0°C, a high near 29.5°C, and up to 28% peak chance of rain. Total precipitation may reach about 0.4 mm.
This page answers searches like weather tomorrow in Port Arthur, will it rain tomorrow, and the best time to go out.
Start with rain probability by hour, then match temperature swings to your commute, errands, workouts, and deliveries.
When rain risk rises in your preferred slot, shift critical tasks to calmer windows. On warmer days, favor cooler hours for longer outdoor blocks.
Morning: 23.1°C to 26.3°C, rain up to 21%, wind up to 18.2 km/h.
Afternoon: 26.7°C to 29.5°C, rain up to 28%, wind up to 9.8 km/h.
Evening / night: 25.1°C to 28.7°C, rain up to 14%, wind up to 10.6 km/h.
Peak probability is around 28%. Expected accumulation near 0.4 mm. Use the hourly strip above to spot the wettest window.
Weather data by Open-Meteo
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