See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:17
Sunrise
18:31
Sunset
Moon
Waxing Crescent
10:24
Moonrise
20:22
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Wŏnsan.
Resources
UV Index
Humidity
Weather in Wŏnsan tomorrow, September 16, 2026
Wŏnsan keeps a mostly sunny profile on September 16, 2026, aside from a cloudier spell around 15:00. Outside that window, bright conditions should still lead the day. Morning skies stay relatively clear, holding cloud close to 12% near 11:00. The early part of the day favours being outside.
Temperatures climb from an overnight low near 17°C toward a daytime high of about 22°C. Expect humidity between 69% and 97%, most humid near 00:00. Expect gentle winds, highest near 15:00 at 3.6 km/h.
Through the afternoon skies look more workable, with cloud near 22% around 15:00. Later outdoor plans have a clearer window than the morning may have suggested. Views remain open at about 16.1 km. The sun rises at 06:18 and sets at 18:30, for a total of 12 hours 11 minutes of sunlight today.
Overall, Wŏnsan on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 22°C.
Frequently asked questions about weather in Wŏnsan
How warm does it get in Wŏnsan?
The warmest month in Wŏnsan is August, with average high temperatures of 27°C. The average temperature during this period is around 25°C.
How cold does it get in Wŏnsan?
The coldest month in Wŏnsan is January, with average low temperatures of -5°C. The average temperature during this period is around -2°C.
What is the wettest time of year in Wŏnsan?
The wettest month in Wŏnsan is August, with an average of 288mm of precipitation.
What is the driest time of year in Wŏnsan?
The driest month in Wŏnsan is January, with an average of 26mm of precipitation.
