Weather in Tri-Sities — today, tomorrow and 14-day forecast
Weather in Tri-Sities now: +19°, clear, wind 2.3 m/s, humidity 73%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.
Weather in Tri-Sities now
Hourly forecast for today in Tri-Sities
Weather in Tri-Sities tomorrow
From +19° to +37° — day and night.
Weather in Tri-Sities for 3 days
From +19° to +40° — day and night.
Weather in Tri-Sities for the week
Including the 5-day outlook.
From +18° to +40° — day and night.
Weather in Tri-Sities for 2 weeks
Including the 10-day outlook.
From +16° to +40° — day and night.
Weekend weather in Tri-Sities
Weather for the weather-sensitive
📒 Weather diary in Tri-Sities
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What to do in Tri-Sities in weather like this 🎯
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
The Moon today 🌙
Tri-Sities, Vashington, United States. Population 69 451.
Precipitation map 🌧️
Cities near Tri-Sities 📍
FAQ about weather in Tri-Sities ❓
What's the weather in Tri-Sities right now?
Now +19°, clear, wind 2.3 m/s, S-E, humidity 73%. Feels like +19°.
What's the weather in Tri-Sities tomorrow?
Tomorrow: +37° by day, +19° at night, clear.
Sunrise and sunset in Tri-Sities?
Sunrise 04:59, sunset 19:02, day length 14h 3m.
What's the pressure and humidity in Tri-Sities?
Pressure 760 mmHg, humidity 73%, wind 4 m/s. Matters for weather-sensitive people.
Do I need an umbrella in Tri-Sities today?
No, precipitation is unlikely — you can go out without an umbrella.
Will it be hot in Tri-Sities?
Up to +34° 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 Tri-Sities?
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 Tri-Sities?
At UV 7, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
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Weather in Tri-Sities — in detail
Weather in Tri-Sities 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 Tri-Sities 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.