5-day weather forecast Helsinki 23-04-2026

Weather forecast Helsinki today 23.04.2026: sunny, temperature from 1 °C to 9 °C.

No precipitation expected. Wind up to 8.89 m/s (gusts 13.42 m/s). Air humidity 34–61%, atmospheric pressure 755–759 mm Hg, UV index up to 2.9.

Sunrise 05:40
Sunset 20:59
Waxing Crescent38% illuminated
Moonrise 09:15 · Moonset 04:30
Chart
Table
Thu, Apr 23, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
6 °C0% 0%43%755 mm HgN 1° 8.5 (13.36) m/s0
01:00Weather
Clear
4 °C0% 3%43%756 mm HgN 356° 8.89 (13.42) m/s0
02:00Weather
Clear
3 °C0% 0%49%757 mm HgN 4° 7.5 (11.14) m/s0
03:00Weather
Clear
2 °C0% 1%51%758 mm HgN 5° 7.19 (10.56) m/s0
04:00Weather
Clear
1 °C0% 1%51%758 mm HgN 3° 6.69 (9.83) m/s0
05:00Weather
Clear
1 °C0% 0%51%758 mm HgN 357° 6.61 (9.64) m/s0
06:00Weather
Sunny
0 °C0% 2%53%758 mm HgN 352° 6.61 (9.61) m/s0
07:00Weather
Sunny
0 °C0% 9%54%759 mm HgN 350° 6.69 (9.25) m/s0.2
08:00Weather
Sunny
1 °C0% 11%51%759 mm HgN 350° 6.81 (8.67) m/s0.5
09:00Weather
Sunny
1 °C0% 3%47%759 mm HgN 354° 7.31 (8.97) m/s1
10:00Weather
Sunny
3 °C0% 5%42%759 mm HgN 357° 7.11 (8.56) m/s1.6
11:00Weather
Sunny
4 °C0% 9%40%759 mm HgN 357° 6.69 (7.94) m/s2.3
12:00Weather
Partly cloudy
6 °C0% 44%39%758 mm HgN 357° 5.61 (6.72) m/s2.7
13:00Weather
Partly cloudy
7 °C0% 33%38%758 mm HgN 357° 4.89 (6.06) m/s2.8
14:00Weather
Sunny
8 °C0% 4%38%758 mm HgN 357° 4.31 (5.56) m/s2.9
15:00Weather
Sunny
8 °C0% 7%38%758 mm HgN 3° 3.61 (4.86) m/s2.3
16:00Weather
Sunny
8 °C0% 9%38%758 mm HgN 0° 2.5 (3.53) m/s1.7
17:00Weather
Sunny
8 °C0% 14%39%757 mm HgNNW 339° 1.61 (2.39) m/s1
18:00Weather
Sunny
8 °C0% 12%40%757 mm HgWNW 298° 1.11 (1.64) m/s0.6
19:00Weather
Partly cloudy
9 °C0% 0%34%756 mm HgWSW 241° 1 (1.58) m/s0.3
20:00Weather
Sunny
7 °C0% 12%50%756 mm HgSSW 207° 1.39 (2.5) m/s0.1
21:00Weather
Clear
5 °C0% 20%58%756 mm HgSSW 202° 1.69 (3.56) m/s0
22:00Weather
Partly cloudy
4 °C0% 29%61%755 mm HgSW 222° 2.61 (5.39) m/s0
23:00Weather
Partly cloudy
5 °C0% 48%61%755 mm HgW 262° 2.89 (5.67) m/s0
Thu, Apr 23, 2026

Frequently asked questions about the weather in Helsinki

Today in Helsinki the temperature ranges from 1 °C to 9 °C, wind up to 8.89 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Helsinki today is 0%. 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 8.89 m/s with gusts up to 13.42 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Helsinki today ranges from 34% to 61%. View the humidity chart above for hourly details.

The UV index in Helsinki today reaches up to 2.9. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Helsinki today ranges from 755 to 759 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Helsinki today reaches up to 48%. 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.