Weather in Portland, Oregon, United States tomorrow, Friday, August 21
Weather in Portland tomorrow: day +32°, night +18°, Partly cloudy. Forecast by time of day and hourly below.
Hourly forecast for tomorrow in Portland
Weather in Portland by time of day 🌅
Weather forecast in Portland tomorrow 📅
📒 Weather diary in Portland
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
FAQ about weather in Portland ❓
What's the weather in Portland tomorrow?
Tomorrow +32° by day, +18° at night, partly cloudy.
Will it rain in Portland tomorrow?
No, no precipitation is expected tomorrow.
What to wear in Portland tomorrow?
Warm — light clothes.
Sunrise and sunset in Portland?
Sunrise 05:16, sunset 19:12, day length 13h 56m.
Do I need an umbrella in Portland tomorrow?
No, precipitation is unlikely — you can go out without an umbrella.
Will it be hot in Portland?
Up to +31° 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 Portland?
Yes, the UV index is 7 — 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 Portland?
At UV 7, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Weather in Portland — in detail
Weather forecast in Portland tomorrow: from +18° to +32° day and night. Warmest day — Friday, August 21 (up to +32°). Coolest — Friday, August 21 (+18°). No significant precipitation. See also the forecast for 3 days and for the week.
To quickly check the weather in Portland 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.