5-day weather forecast Helsinki 23-07-2026

Weather forecast Helsinki today 23.07.2026: patchy rain possible, temperature from 12 °C to 18 °C.

Precipitation probability 58%. Wind up to 4.81 m/s (gusts 7 m/s). Air humidity 71–89%, atmospheric pressure 755–757 mm Hg, UV index up to 4.8.

Sunrise 04:39
Sunset 22:13
Waxing Gibbous74% illuminated
Moonrise 18:28 · Moonset 23:17
Chart
Table
Thu, Jul 23, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Partly cloudy
12 °C18% 48%88%755 mm HgNW 309° 3.11 (5.78) m/s0
01:00Weather
Partly cloudy
13 °C17% 55%84%755 mm HgNW 307° 2.69 (4.53) m/s0
02:00Weather
Overcast
13 °C25% 98%83%755 mm HgWNW 298° 2.31 (3.83) m/s0
03:00Weather
Overcast
13 °C26% 100%83%755 mm HgWNW 294° 2.19 (3.61) m/s0
04:00Weather
Patchy rain possible
13 °C23% (0.01 mm/hr)88%83%755 mm HgWNW 296° 2 (3.31) m/s0
05:00Weather
Patchy rain possible
13 °C25% (0.01 mm/hr)88%85%755 mm HgWNW 303° 2 (3.25) m/s0
06:00Weather
Patchy rain possible
13 °C24% (0.03 mm/hr)73%87%755 mm HgNW 314° 2 (3.22) m/s0.1
07:00Weather
Cloudy
13 °C20% 69%85%755 mm HgNW 321° 1.81 (2.58) m/s0.4
08:00Weather
Patchy rain possible
14 °C21% (0.06 mm/hr)59%82%755 mm HgNW 315° 1.69 (2.25) m/s0.9
09:00Weather
Patchy rain possible
15 °C18% (0.01 mm/hr)72%78%755 mm HgNW 313° 1.5 (1.86) m/s1.6
10:00Weather
Patchy light drizzle
16 °C37% (0.33 mm/hr)74%75%755 mm HgNW 318° 1 (1.22) m/s2
11:00Weather
Light drizzle
16 °C53% (0.56 mm/hr)77%76%755 mm HgWNW 283° 0.11 (0.14) m/s2.8
12:00Weather
Light rain shower
17 °C39% (0.54 mm/hr)62%71%755 mm HgWSW 253° 1.11 (1.33) m/s4.1
13:00Weather
Patchy light drizzle
18 °C38% (0.4 mm/hr)76%71%755 mm HgSW 222° 2.61 (3.25) m/s4.8
14:00Weather
Light rain shower
18 °C44% (0.63 mm/hr)68%73%755 mm HgSW 221° 3.61 (4.86) m/s4.7
15:00Weather
Light drizzle
18 °C48% (0.43 mm/hr)82%75%755 mm HgSW 229° 4.39 (5.81) m/s3.4
16:00Weather
Light rain shower
18 °C32% (0.28 mm/hr)71%75%756 mm HgSW 234° 4.81 (6.53) m/s1.8
17:00Weather
Patchy rain possible
18 °C23% (0.1 mm/hr)75%75%756 mm HgWSW 244° 4.69 (7) m/s1.1
18:00Weather
Patchy rain possible
18 °C30% (0.2 mm/hr)79%75%755 mm HgW 265° 4.19 (6.11) m/s0.7
19:00Weather
Patchy light drizzle
18 °C38% (0.35 mm/hr)25%77%756 mm HgWNW 283° 3.89 (5.67) m/s0.3
20:00Weather
Light rain shower
17 °C58% (0.89 mm/hr)70%82%756 mm HgWNW 282° 3.19 (5.14) m/s0.2
21:00Weather
Patchy rain possible
16 °C20% (0.01 mm/hr)61%86%756 mm HgW 276° 2.69 (4.83) m/s0.1
22:00Weather
Patchy rain possible
15 °C28% (0.02 mm/hr)87%88%756 mm HgW 273° 2.31 (4.5) m/s0
23:00Weather
Partly cloudy
14 °C18% 48%89%757 mm HgW 276° 2.11 (4.17) m/s0
Thu, Jul 23, 2026

Frequently asked questions about the weather in Helsinki

Today in Helsinki the temperature ranges from 12 °C to 18 °C, wind up to 4.81 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Helsinki today is 58%. 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 4.81 m/s with gusts up to 7 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Helsinki today ranges from 71% to 89%. View the humidity chart above for hourly details.

The UV index in Helsinki today reaches up to 4.8. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Helsinki today ranges from 755 to 757 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.