5-day weather forecast Helsinki 15-07-2026

Weather forecast Helsinki today 15.07.2026: sunny, temperature from 15 °C to 25 °C.

Precipitation probability 10%. Wind up to 3.69 m/s (gusts 7.78 m/s). Air humidity 48–81%, atmospheric pressure 764–765 mm Hg, UV index up to 4.8.

Weather Alerts

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ModerateJul 15, 12:01 AMJul 16, 12:00 AMTranslate with Google
Yellow heat wave warning: Varsinais-Suomi and Uusimaa, Wed 0.01 - Thu 0.00

Heat wave warning

Heat wave warning: Warm weather is expected during the coming 24 hours.
ModerateJul 15, 05:05 AMJul 16, 12:00 AMTranslate with Google
Yellow heat wave warning: Varsinais-Suomi and Uusimaa, Wed 5.05 - Thu 0.00

Heat wave warning

Heat wave warning: Warm weather is expected during the coming 24 hours.
ModerateJul 15, 08:56 AMJul 16, 12:00 AMTranslate with Google
Yellow heat wave warning: Varsinais-Suomi and Uusimaa, Wed 8.56 - Thu 0.00

Heat wave warning

Heat wave warning: Warm weather is expected during the coming 24 hours.
Sunrise 04:22
Sunset 22:29
New Moon3% illuminated
Moonrise 04:40 · Moonset 23:08
Chart
Table
Wed, Jul 15, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
16 °C8% 7%77%765 mm HgWNW 283° 2.69 (5.67) m/s0
01:00Weather
Clear
16 °C8% 3%77%765 mm HgWNW 301° 2.89 (6.08) m/s0
02:00Weather
Clear
16 °C9% 3%79%765 mm HgNW 310° 2.69 (5.67) m/s0
03:00Weather
Clear
15 °C9% 2%80%765 mm HgNW 317° 2.89 (6.08) m/s0
04:00Weather
Clear
15 °C10% 0%81%765 mm HgNW 321° 3.11 (6.5) m/s0
05:00Weather
Sunny
15 °C9% 1%80%765 mm HgNW 323° 3.19 (6.72) m/s0
06:00Weather
Sunny
15 °C8% 3%77%765 mm HgNW 315° 2.89 (6.08) m/s0.2
07:00Weather
Sunny
17 °C7% 2%72%764 mm HgWNW 300° 2.81 (5.17) m/s0.5
08:00Weather
Sunny
18 °C5% 4%65%764 mm HgWNW 303° 3.19 (4.97) m/s1.1
09:00Weather
Sunny
20 °C4% 6%61%764 mm HgNW 305° 3.31 (4.83) m/s1.9
10:00Weather
Sunny
21 °C3% 10%56%764 mm HgWNW 303° 3.5 (5.03) m/s3
11:00Weather
Sunny
22 °C3% 0%61%764 mm HgNW 307° 3.39 (5.03) m/s3.9
12:00Weather
Sunny
23 °C2% 10%51%764 mm HgNW 311° 3.5 (5.28) m/s4.8
13:00Weather
Sunny
23 °C2% 10%51%764 mm HgNW 318° 3.5 (5.61) m/s4.6
14:00Weather
Sunny
24 °C2% 10%50%764 mm HgNW 325° 3.61 (5.67) m/s4.8
15:00Weather
Sunny
24 °C2% 12%49%764 mm HgNNW 333° 3.5 (5.53) m/s4.4
16:00Weather
Sunny
24 °C2% 10%48%764 mm HgNNW 333° 3.61 (5.86) m/s3.7
17:00Weather
Sunny
25 °C2% 10%48%764 mm HgNNW 338° 3.5 (5.86) m/s2.7
18:00Weather
Sunny
25 °C3% 19%51%764 mm HgNNW 333° 2.89 (5) m/s1.5
19:00Weather
Partly cloudy
24 °C4% 29%53%764 mm HgNW 325° 2.89 (5.28) m/s0.9
20:00Weather
Partly cloudy
24 °C6% 45%58%764 mm HgNW 308° 2.89 (5.67) m/s0.4
21:00Weather
Sunny
22 °C5% 16%65%764 mm HgNW 318° 3.5 (7.36) m/s0.2
22:00Weather
Partly cloudy
20 °C7% 27%69%765 mm HgNNW 340° 3.69 (7.78) m/s0
23:00Weather
Clear
19 °C8% 23%73%765 mm HgNNW 345° 3.39 (7.14) m/s0
Wed, Jul 15, 2026

Frequently asked questions about the weather in Helsinki

Today in Helsinki the temperature ranges from 15 °C to 25 °C, wind up to 3.69 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Helsinki today is 10%. 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 3.69 m/s with gusts up to 7.78 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Helsinki today ranges from 48% to 81%. 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 764 to 765 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Helsinki today reaches up to 45%. 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.