5-day weather forecast Helsinki 30-05-2026

Weather forecast Helsinki today 30.05.2026: sunny, temperature from 8 °C to 18 °C.

Precipitation probability 71%. Wind up to 3.31 m/s (gusts 5.61 m/s). Air humidity 40–82%, atmospheric pressure 757–761 mm Hg, UV index up to 5.3.

Sunrise 04:10
Sunset 22:25
Full Moon100% illuminated
Moonrise 23:01 · Moonset 02:53
Chart
Table
Sat, May 30, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
8 °C0% 11%81%761 mm HgWSW 242° 1.39 (2.94) m/s0
01:00Weather
Clear
8 °C0% 23%78%760 mm HgWNW 288° 1.31 (2.72) m/s0
02:00Weather
Clear
8 °C0% 25%76%760 mm HgNNW 332° 1.81 (3.78) m/s0
03:00Weather
Partly cloudy
8 °C0% 29%76%760 mm HgN 4° 2.19 (4.61) m/s0
04:00Weather
Partly cloudy
8 °C0% 32%77%760 mm HgNNE 19° 2.5 (5.25) m/s0
05:00Weather
Partly cloudy
8 °C0% 27%77%760 mm HgNNE 19° 2.39 (5.03) m/s0
06:00Weather
Sunny
9 °C0% 14%74%760 mm HgNNE 17° 2.11 (4.08) m/s0.2
07:00Weather
Sunny
10 °C0% 6%67%760 mm HgN 10° 2.11 (3.42) m/s0.5
08:00Weather
Sunny
12 °C0% 8%60%760 mm HgN 358° 2.19 (3.33) m/s1.1
09:00Weather
Sunny
13 °C0% 8%55%759 mm HgN 357° 2.31 (3.39) m/s2
10:00Weather
Sunny
16 °C0% 0%42%759 mm HgN 10° 2.19 (3.31) m/s3
11:00Weather
Sunny
16 °C0% 7%45%758 mm HgN 6° 1.89 (2.86) m/s4
12:00Weather
Sunny
17 °C0% 6%42%758 mm HgN 352° 1.31 (1.89) m/s4.8
13:00Weather
Sunny
17 °C0% 8%41%758 mm HgNNW 343° 1.19 (1.72) m/s5.3
14:00Weather
Sunny
18 °C0% 20%41%758 mm HgNNW 334° 1.5 (2.22) m/s5.2
15:00Weather
Partly cloudy
18 °C0% 30%41%758 mm HgNNW 336° 1.5 (2.36) m/s4.6
16:00Weather
Partly cloudy
18 °C0% 41%40%757 mm HgN 354° 1.19 (1.94) m/s3.7
17:00Weather
Partly cloudy
18 °C0% 45%42%757 mm HgN 10° 1.19 (2.08) m/s2.6
18:00Weather
Partly cloudy
17 °C0% 44%50%758 mm HgE 93° 2.31 (4.03) m/s1.6
19:00Weather
Partly cloudy
14 °C0% 62%64%758 mm HgESE 109° 3.31 (5.61) m/s0.9
20:00Weather
Patchy rain possible
13 °C71% (0.01 mm/hr)78%71%758 mm HgE 99° 2.81 (4.67) m/s0.4
21:00Weather
Patchy rain possible
12 °C64% (0.04 mm/hr)94%79%758 mm HgESE 106° 1.89 (3.19) m/s0.1
22:00Weather
Overcast
12 °C0% 100%81%758 mm HgENE 74° 1.61 (2.78) m/s0
23:00Weather
Patchy rain possible
12 °C100% (0.08 mm/hr)100%82%758 mm HgNE 55° 2.11 (3.61) m/s0
Sat, May 30, 2026

Frequently asked questions about the weather in Helsinki

Today in Helsinki the temperature ranges from 8 °C to 18 °C, wind up to 3.31 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Helsinki today is 71%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Helsinki today reaches up to 3.31 m/s with gusts up to 5.61 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Helsinki today ranges from 40% to 82%. View the humidity chart above for hourly details.

The UV index in Helsinki today reaches up to 5.3. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Helsinki today ranges from 757 to 761 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Helsinki today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

Helsinki 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.