
Weather in Kostyany — today, tomorrow and 14-day forecast
Weather in Kostyany now: +14°, partly cloudy, wind 1.9 m/s, humidity 83%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.
Weather in Kostyany now
Hourly forecast for today in Kostyany
Weather in Kostyany tomorrow
From +18° to +30° — day and night.
Weather in Kostyany for 3 days
From +13° to +30° — day and night.
Weather in Kostyany for the week
Including the 5-day outlook.
From +13° to +30° — day and night.
Weather in Kostyany for 2 weeks
Including the 10-day outlook.
From +13° to +30° — day and night.
Weekend weather in Kostyany
Weather for the weather-sensitive
📒 Weather diary in Kostyany
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What to do in Kostyany 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 🌙
Kostyany, Sumy Oblast, Ukraine.
Precipitation map 🌧️
Cities near Kostyany 📍
Weather stations — Kostyany 📡
FAQ about weather in Kostyany ❓
What's the weather in Kostyany right now?
Now +14°, partly cloudy, wind 1.9 m/s, S-W, humidity 83%. Feels like +13°.
What's the weather in Kostyany tomorrow?
Tomorrow: +30° by day, +18° at night, mostly clear.
Sunrise and sunset in Kostyany?
Sunrise 04:38, sunset 18:57, day length 14h 19m.
What's the pressure and humidity in Kostyany?
Pressure 761 mmHg, humidity 83%, wind 7 m/s. Matters for weather-sensitive people.
Will it rain in Kostyany today?
Yes, rain is expected, precipitation chance —%. Take an umbrella or a raincoat.
Do I need sunscreen in Kostyany?
Yes, the UV index is 6 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in Kostyany?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Kostyany?
At UV 6, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
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Weather in Kostyany — in detail
Weather in Kostyany 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 Kostyany 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.