5-day weather forecast Iisalmi Oct 21, 2026

5°-1–6° · Sunny

Weather forecast Iisalmi today Oct 21, 2026: sunny, temperature from -1 °C to 6 °C.

Precipitation probability 20%. Wind up to 2.89 m/s (gusts 9.83 m/s). Air humidity 64–96%, atmospheric pressure 773–776 mm Hg, UV index up to 0.5.

5 days at a glance — tap a day to open it
Sunrise 08:17
Sunset 17:33
Waxing Gibbous86% illuminated
Moonrise 16:54 · Moonset 01:22
Chart
Table
Wed, Oct 21, 2026

Forecast from -1 °C to 6 °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)1000000-1-1013566664332222
Precipitation (mm/hr)000000000000000000000000

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 (%)000000000000000555555350
Rain chance (%)141515141414141414131075457912152020202020

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)1.891.8921.891.891.891.891.891.811.811.692.192.612.892.812.892.892.692.192.192222.19
Wind gust (m/s)6.892.312.312.112.032.922.532.391.893.697.927.617.196.57.318.318.59.119.039.619.317.119.429.83
Wind direction (°)S 171°S 169°SSE 163°SSE 152°SSE 149°SSE 153°SSE 150°SE 144°SE 137°SE 136°SE 132°SE 144°SSE 150°SSE 149°SE 140°SE 139°SE 136°SE 136°SE 137°SE 140°SE 138°SE 136°SE 134°SE 132°

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 (%)929393929292929292908272656467717785939495969696

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)776776776776776776776775775775775775774774774773773773773773773773773773

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 Index00000000000.10.30.50.50.50.30.20000000

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)33.13.13.44.15.266.16.35.84.943.52.92.82.82.93.23.43.53.53.43.94.4
PM10 (µg/m³)4.14.13.93.94.55.777.37.77.66.25.554.13.53.33.43.84.14.24.24.555.4
Ozone (O₃) (µg/m³)383736353636363636374245474951525251494847464646
NO₂ (µg/m³)2.62.9333.44.55.155.25.854.23.12.72.52.22.42.533.132.82.82.7
SO₂ (µg/m³)0.20.20.10.10.20.30.50.60.80.80.80.90.90.90.90.91110.80.80.911
CO (µg/m³)173171170170173179181178182182179172166163163162163166168167166166167166
Wed, Oct 21, 2026

Frequently asked questions about the 5-day weather in Iisalmi

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

Over the next 5 days in Iisalmi the temperature is expected to range from about -1 to 8 °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 Iisalmi?

The chance of rain in Iisalmi over the next 5 days reaches 78%. 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 Iisalmi?

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 Iisalmi will be the warmest and which the coolest?

Over the next 5 days the temperature in Iisalmi ranges from about -1 to 8 °C. Compare the warmest and coolest day on the temperature chart above.

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

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

Which day of the week in Iisalmi 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 78%) and light wind — easy to compare on the 5-day charts above.

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

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 Iisalmi this week?

Rain reaches a 78% 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 0.5; sunscreen is worth it from about 3 upwards.

Iisalmi 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.