5-day weather forecast Helsinki 27-05-2026

Weather forecast Helsinki today 27.05.2026: patchy rain possible, temperature from 7 °C to 13 °C.

Precipitation probability 79%. Wind up to 7.69 m/s (gusts 12.11 m/s). Air humidity 46–85%, atmospheric pressure 751–755 mm Hg, UV index up to 3.4.

Sunrise 04:15
Sunset 22:19
Waxing Gibbous90% illuminated
Moonrise 18:06 · Moonset 02:48
Chart
Table
Wed, May 27, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Partly cloudy
10 °C0% 58%68%753 mm HgWNW 301° 5.5 (9.03) m/s0
01:00Weather
Cloudy
9 °C0% 83%71%752 mm HgWNW 299° 5.5 (8.81) m/s0
02:00Weather
Partly cloudy
9 °C0% 35%74%752 mm HgWNW 300° 5.39 (8.53) m/s0
03:00Weather
Patchy rain possible
9 °C79% (0.01 mm/hr)84%75%752 mm HgWNW 293° 5.61 (8.58) m/s0
04:00Weather
Thundery outbreaks possible
8 °C80% (0.01 mm/hr)89%78%751 mm HgWNW 298° 5.89 (8.86) m/s0
05:00Weather
Thundery outbreaks possible
7 °C100% (0.08 mm/hr)65%85%751 mm HgWNW 302° 6.39 (9.64) m/s0
06:00Weather
Thundery outbreaks possible
8 °C77% (0.04 mm/hr)81%85%751 mm HgNW 309° 6.5 (9.31) m/s0.2
07:00Weather
Thundery outbreaks possible
8 °C74% (0.01 mm/hr)87%82%751 mm HgNW 313° 6.69 (9.14) m/s0.4
08:00Weather
Thundery outbreaks possible
9 °C80% (0.02 mm/hr)100%78%751 mm HgNW 318° 6.69 (8.69) m/s0.8
09:00Weather
Patchy rain possible
9 °C61% (0.02 mm/hr)76%73%752 mm HgNW 322° 6.69 (8.61) m/s1.4
10:00Weather
Patchy rain possible
11 °C100% (0.05 mm/hr)62%65%752 mm HgNW 324° 6.5 (8.14) m/s2.2
11:00Weather
Patchy rain possible
12 °C68% (0.05 mm/hr)88%56%752 mm HgNNW 327° 6.11 (7.81) m/s3.1
12:00Weather
Light rain shower
12 °C100% (0.26 mm/hr)60%62%752 mm HgNW 309° 6.69 (9.19) m/s3.3
13:00Weather
Patchy rain possible
13 °C62% (0.05 mm/hr)97%58%752 mm HgNW 315° 6.61 (8.67) m/s3.4
14:00Weather
Patchy rain possible
13 °C100% (0.14 mm/hr)100%54%752 mm HgNW 321° 5.89 (8.31) m/s2
15:00Weather
Light rain shower
12 °C100% (0.36 mm/hr)90%63%752 mm HgNW 322° 6 (9.61) m/s2.4
16:00Weather
Light rain shower
13 °C100% (0.34 mm/hr)89%62%752 mm HgNW 324° 6.39 (8.94) m/s2.8
17:00Weather
Patchy rain possible
12 °C100% (0.12 mm/hr)100%67%752 mm HgNW 320° 6.19 (9.36) m/s1.5
18:00Weather
Overcast
12 °C100% (0.2 mm/hr)25%58%753 mm HgNW 314° 6 (9.36) m/s1.4
19:00Weather
Patchy rain possible
13 °C79% (0.01 mm/hr)70%50%752 mm HgNW 326° 6.69 (10.72) m/s0.7
20:00Weather
Partly cloudy
12 °C0% 49%46%753 mm HgNNW 335° 7.69 (12.03) m/s0.3
21:00Weather
Partly cloudy
11 °C0% 48%50%753 mm HgNNW 333° 6.89 (11.36) m/s0.1
22:00Weather
Partly cloudy
10 °C0% 32%50%754 mm HgNNW 334° 7.19 (12.08) m/s0
23:00Weather
Partly cloudy
10 °C0% 27%50%755 mm HgNNW 335° 7.31 (12.11) m/s0
Wed, May 27, 2026

Frequently asked questions about the weather in Helsinki

Today in Helsinki the temperature ranges from 7 °C to 13 °C, wind up to 7.69 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Helsinki today is 79%. 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 7.69 m/s with gusts up to 12.11 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Helsinki today ranges from 46% to 85%. View the humidity chart above for hourly details.

The UV index in Helsinki today reaches up to 3.4. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Helsinki today ranges from 751 to 755 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.