5-day weather forecast Ulsan Nov 1, 2026

17°7–17° · Overcast

Weather forecast Ulsan today Nov 1, 2026: overcast, temperature from 7 °C to 17 °C.

Precipitation probability 86%. Wind up to 2 m/s (gusts 6.69 m/s). Air humidity 37–94%, atmospheric pressure 761–765 mm Hg, UV index up to 2.3.

5 days at a glance — tap a day to open it
Sunrise 06:44
Sunset 17:27
Last Quarter50% illuminated
Moonrise 22:41 · Moonset 12:40
Chart
Table
Sun, Nov 1, 2026

Forecast from 7 °C to 17 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)8997888911111415151717151513111212111110
Precipitation (mm/hr)0000000000000000.04000.360.030.391.291.63.1

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)33177349100100100100100100100100100100100100100100100100100100100
Rain chance (%)94410516191414171312121010141313501849757886

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)1.891.691.51.691.811.691.8921.811.3911.3111.110.111.390.690.510.310.890.691.51.5
Wind gust (m/s)3.174.695.52.815.816.693.2262.423.081.5322.361.920.812.830.810.722.250.610.922.1722.14
Wind direction (°)WNW 302°WNW 290°WNW 289°WNW 299°WNW 297°WNW 303°NW 307°WNW 299°NNW 338°NW 319°NW 326°N 350°NNW 332°SE 141°ESE 113°N 351°ENE 68°SSW 203°NNW 342°NW 311°NNW 333°NNW 329°N 3°NNW 345°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)715960736363715659665650493737485454766271899194

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)765765764765765765765764765765765765764763763763763762763762762762762761

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.10.41.11.422.31.81.20.40000000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)23.322.921.920.819.317.916.817.318.919.217.213.811.710.310.911.915.117.117.416.515.614.510.810.4
PM10 (µg/m³)26.425.524.222.620.819.317.918.219.7201814.512.310.911.512.515.717.818.217.616.815.611.811.4
Ozone (O₃) (µg/m³)4444444456912141311975333445
NO₂ (µg/m³)59.858.256.655.1545351.448.14441.742.444.847.148.950.551.450.548.848.65154.958.963.267.7
SO₂ (µg/m³)19.919.117.91716.215.615.616.618.219.519.92020.321.222.323.123.323.223.725.527.72928.326.6
CO (µg/m³)227205185170155144156215297346331283239197159169265409529604655668603501
Sun, Nov 1, 2026

Frequently asked questions about the 5-day weather in Ulsan

What will the weather be like in Ulsan over the next 5 days?

Over the next 5 days in Ulsan the temperature is expected to range from about 5 to 18 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

On which of the next 5 days will it rain in Ulsan?

The chance of rain in Ulsan over the next 5 days reaches 91%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

How accurate is the 5-day weather forecast for Ulsan?

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Which of the next 5 days in Ulsan will be the warmest and which the coolest?

Over the next 5 days the temperature in Ulsan ranges from about 5 to 18 °C. Compare the warmest and coolest day on the temperature chart above.

Will it be windy in Ulsan over the next 5 days?

Over the next 5 days the wind in Ulsan picks up to 5 m/s. The windiest days are easy to spot on the wind chart above.

Which day of the week in Ulsan is best for a walk or a trip?

For a walk or a trip, pick the days with the lowest chance of rain (up to 91%) and light wind — easy to compare on the 5-day charts above.

How can I best use the 5-day forecast for Ulsan?

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

Will I need an umbrella or sunscreen in Ulsan this week?

Rain reaches a 91% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 2.3; sunscreen is worth it from about 3 upwards.

Ulsan on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.