5-day weather forecast Helsinki 01-08-2026

Weather forecast Helsinki today 01.08.2026: sunny, temperature from 15 °C to 21 °C.

Precipitation probability 16%. Wind up to 5.61 m/s (gusts 7.67 m/s). Air humidity 52–92%, atmospheric pressure 758–760 mm Hg, UV index up to 4.6.

Sunrise 05:00
Sunset 21:52
Waning Gibbous83% illuminated
Moonrise 22:15 · Moonset 08:40
Chart
Table
Sat, Aug 1, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
16 °C15% 18%92%758 mm HgWSW 255° 2.61 (5) m/s0
01:00Weather
Clear
16 °C14% 10%91%759 mm HgWSW 251° 2.31 (4.44) m/s0
02:00Weather
Clear
16 °C13% 8%89%759 mm HgWSW 243° 2.31 (4.53) m/s0
03:00Weather
Partly cloudy
16 °C16% 41%86%758 mm HgSW 234° 2.19 (4.39) m/s0
04:00Weather
Partly cloudy
16 °C16% 54%82%758 mm HgSW 232° 2.61 (5.08) m/s0
05:00Weather
Partly cloudy
16 °C12% 30%82%758 mm HgWSW 245° 2.69 (5.36) m/s0
06:00Weather
Sunny
15 °C11% 12%83%759 mm HgWSW 248° 2.61 (5.33) m/s0.1
07:00Weather
Sunny
16 °C9% 6%79%759 mm HgW 263° 2.5 (4.42) m/s0.4
08:00Weather
Sunny
18 °C6% 7%69%759 mm HgW 264° 2.61 (3.92) m/s0.9
09:00Weather
Sunny
19 °C4% 5%62%759 mm HgWSW 251° 2.61 (3.67) m/s1.6
10:00Weather
Sunny
20 °C3% 5%58%759 mm HgSW 223° 3.5 (4.67) m/s2.4
11:00Weather
Sunny
20 °C3% 9%58%759 mm HgSW 227° 4.11 (5.31) m/s3.3
12:00Weather
Sunny
21 °C2% 9%52%759 mm HgSW 232° 4.39 (5.92) m/s4.1
13:00Weather
Sunny
21 °C3% 9%53%759 mm HgSW 228° 5.31 (7.11) m/s4.3
14:00Weather
Sunny
21 °C3% 10%52%759 mm HgSW 229° 5.39 (7.14) m/s4.6
15:00Weather
Sunny
21 °C3% 16%53%760 mm HgSW 230° 5.61 (7.5) m/s4
16:00Weather
Sunny
20 °C3% 16%54%759 mm HgSW 235° 5.5 (7.56) m/s3.2
17:00Weather
Sunny
20 °C3% 16%54%759 mm HgWSW 240° 5.5 (7.67) m/s2.1
18:00Weather
Sunny
20 °C4% 17%57%759 mm HgWSW 245° 4.81 (6.81) m/s1.2
19:00Weather
Sunny
18 °C4% 16%61%759 mm HgWSW 246° 4.89 (7.53) m/s0.6
20:00Weather
Sunny
17 °C5% 15%64%759 mm HgWSW 246° 4.5 (7.08) m/s0.2
21:00Weather
Partly cloudy
16 °C8% 47%66%760 mm HgWSW 252° 4.5 (7.33) m/s0
22:00Weather
Partly cloudy
15 °C10% 49%70%759 mm HgW 264° 3.31 (5.67) m/s0
23:00Weather
Partly cloudy
15 °C11% 49%72%759 mm HgW 259° 3.11 (5.42) m/s0
Sat, Aug 1, 2026

Frequently asked questions about the 5-day weather in Helsinki

Over the next 5 days in Helsinki the temperature is expected to range from about 13 to 21 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in Helsinki over the next 5 days reaches 47%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.

Over the next 5 days the temperature in Helsinki ranges from about 13 to 21 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in Helsinki picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.

For a walk or a trip, pick the days with the lowest chance of rain (up to 47%) and light wind — easy to compare on the 5-day charts above.

The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.

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.