5-day weather forecast Helsinki 04-04-2026

Weather forecast Helsinki today 04.04.2026: mist, temperature from 2 °C to 4 °C.

Precipitation probability 100%. Wind up to 6.19 m/s (gusts 9.31 m/s). Air humidity 83–100%, atmospheric pressure 746–755 mm Hg, UV index up to 1.7.

Sunrise 06:41
Sunset 20:08
Chart
Table
Sat, Apr 4, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Light drizzle
3 °C100% (0.26 mm/hr)100%97%755 mm HgWSW 240° 1.69 (2.67) m/s0
01:00Weather
Light rain
4 °C100% (0.3 mm/hr)75%100%754 mm HgSW 235° 1.89 (3) m/s0
02:00Weather
Light drizzle
3 °C100% (0.23 mm/hr)100%95%755 mm HgSW 225° 2.11 (3.36) m/s0
03:00Weather
Mist
3 °C100% (0.1 mm/hr)100%95%754 mm HgSW 214° 2.31 (3.67) m/s0
04:00Weather
Mist
3 °C100% (0.06 mm/hr)100%95%754 mm HgSW 217° 2.39 (3.83) m/s0
05:00Weather
Mist
3 °C67% (0.04 mm/hr)100%95%754 mm HgSW 220° 2.39 (3.86) m/s0
06:00Weather
Mist
3 °C0% 100%95%753 mm HgSSW 209° 2.31 (3.72) m/s0
07:00Weather
Mist
3 °C62% (0.01 mm/hr)100%95%753 mm HgSSW 207° 2.5 (4) m/s0
08:00Weather
Mist
3 °C83% (0.01 mm/hr)100%95%753 mm HgSSW 202° 2.81 (4.28) m/s0.1
09:00Weather
Mist
3 °C70% (0.01 mm/hr)100%94%753 mm HgSSW 198° 3.39 (5.11) m/s0.2
10:00Weather
Overcast
2 °C0% 100%92%752 mm HgSSW 194° 3.81 (5.69) m/s0.3
11:00Weather
Overcast
3 °C0% 88%89%752 mm HgS 182° 3.5 (5.14) m/s0.6
12:00Weather
Cloudy
3 °C0% 75%87%752 mm HgS 171° 3.61 (5.14) m/s1.2
13:00Weather
Patchy rain possible
4 °C78% (0.01 mm/hr)100%83%751 mm HgS 172° 3.89 (5.39) m/s1.7
14:00Weather
Patchy rain possible
4 °C77% (0.02 mm/hr)100%85%751 mm HgSSE 168° 4.31 (6.17) m/s1.1
15:00Weather
Patchy rain possible
3 °C75% (0.02 mm/hr)100%87%750 mm HgSSE 161° 4.81 (7.03) m/s0.7
16:00Weather
Light snow
3 °C86% (0.03 mm/hr)100%88%749 mm HgSSE 152° 5 (7.44) m/s0.5
17:00Weather
Patchy rain possible
3 °C61% (0.04 mm/hr)100%89%749 mm HgSSE 149° 5.31 (8) m/s0.3
18:00Weather
Heavy snow
3 °C100% (0.47 mm/hr)100%89%748 mm HgSSE 151° 4.89 (7.06) m/s0.2
19:00Weather
Heavy snow
2 °C100% (0.75 mm/hr)100%96%747 mm HgESE 116° 4.31 (6.39) m/s0.1
20:00Weather
Heavy snow
2 °C100% (0.37 mm/hr)100%97%747 mm HgESE 120° 6.19 (9.31) m/s0
21:00Weather
Moderate snow
2 °C100% (0.21 mm/hr)100%97%747 mm HgESE 121° 5.81 (8.69) m/s0
22:00Weather
Moderate snow
2 °C100% (0.25 mm/hr)100%97%746 mm HgESE 117° 5.31 (7.97) m/s0
23:00Weather
Moderate snow
2 °C100% (0.16 mm/hr)100%97%746 mm HgESE 114° 4.5 (6.75) m/s0
Sat, Apr 4, 2026

Frequently asked questions about the weather in Helsinki

Today in Helsinki the temperature ranges from 2 °C to 4 °C, wind up to 6.19 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Helsinki today is 100%. 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 6.19 m/s with gusts up to 9.31 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Helsinki today ranges from 83% to 100%. View the humidity chart above for hourly details.

The UV index in Helsinki today reaches up to 1.7. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Helsinki today ranges from 746 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.

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.