5-day weather forecast Helsinki 30-05-2026
Weather forecast Helsinki Saturday, May 30 30.05.2026: sunny, temperature from 8 °C to 18 °C.
No precipitation expected. Wind up to 4.11 m/s (gusts 7.47 m/s). Air humidity 38–82%, atmospheric pressure 758–760 mm Hg, UV index up to 3.
Sunrise 04:10
Sunset 22:25
Sunset 22:25
Full Moon100% illuminated
Moonrise 23:01 · Moonset 02:53
Moonrise 23:01 · Moonset 02:53
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 9 °C | 0% | 82% | 74% | 760 mm Hg | SW 222° 2.39 (4.75) m/s | 0 |
| 01:00 | Cloudy | 10 °C | 0% | 64% | 71% | 760 mm Hg | WSW 258° 2.5 (4.86) m/s | 0 |
| 02:00 |  Partly cloudy | 10 °C | 0% | 44% | 70% | 759 mm Hg | W 278° 2.81 (5.47) m/s | 0 |
| 03:00 | Partly cloudy | 10 °C | 0% | 29% | 67% | 759 mm Hg | WNW 301° 3 (5.89) m/s | 0 |
| 04:00 |  Clear | 9 °C | 0% | 13% | 67% | 759 mm Hg | NW 322° 3.31 (6.92) m/s | 0 |
| 05:00 |  Sunny | 8 °C | 0% | 9% | 67% | 759 mm Hg | NNW 338° 3.39 (7.14) m/s | 0 |
| 06:00 | Sunny | 9 °C | 0% | 3% | 64% | 759 mm Hg | NNW 345° 3.89 (7.47) m/s | 0 |
| 07:00 | Sunny | 10 °C | 0% | 3% | 59% | 759 mm Hg | N 356° 4.11 (6.53) m/s | 0.1 |
| 08:00 | Sunny | 12 °C | 0% | 2% | 54% | 759 mm Hg | N 1° 4.11 (6) m/s | 0.2 |
| 09:00 | Sunny | 13 °C | 0% | 9% | 49% | 758 mm Hg | N 3° 3.69 (5.36) m/s | 0.7 |
| 10:00 | Sunny | 15 °C | 0% | 7% | 45% | 758 mm Hg | N 2° 3.39 (4.97) m/s | 1.2 |
| 11:00 | Sunny | 16 °C | 0% | 3% | 42% | 758 mm Hg | N 4° 3.19 (4.78) m/s | 1.8 |
| 12:00 | Sunny | 17 °C | 0% | 0% | 39% | 758 mm Hg | NNE 12° 2.81 (4.25) m/s | 3 |
| 13:00 | Sunny | 17 °C | 0% | 4% | 38% | 758 mm Hg | NNE 18° 2.19 (3.31) m/s | 1.5 |
| 14:00 | Sunny | 18 °C | 0% | 21% | 40% | 758 mm Hg | N 10° 1.31 (1.94) m/s | 1.2 |
| 15:00 | Sunny | 18 °C | 0% | 16% | 43% | 758 mm Hg | NNW 329° 0.19 (0.31) m/s | 1.6 |
| 16:00 | Sunny | 17 °C | 0% | 14% | 48% | 758 mm Hg | SE 128° 1.81 (2.67) m/s | 1.1 |
| 17:00 | Sunny | 14 °C | 0% | 18% | 57% | 758 mm Hg | SE 139° 4 (6.06) m/s | 0.6 |
| 18:00 | Sunny | 13 °C | 0% | 14% | 61% | 758 mm Hg | SSE 148° 3.89 (5.97) m/s | 0.4 |
| 19:00 | Sunny | 13 °C | 0% | 13% | 62% | 758 mm Hg | SSE 156° 3.39 (5.22) m/s | 0.1 |
| 20:00 | Sunny | 12 °C | 0% | 12% | 65% | 758 mm Hg | SSE 158° 3 (4.89) m/s | 0.1 |
| 21:00 | Sunny | 11 °C | 0% | 10% | 72% | 758 mm Hg | SSE 156° 2.5 (4.44) m/s | 0 |
| 22:00 | Sunny | 10 °C | 0% | 8% | 79% | 758 mm Hg | SSE 165° 2.19 (4.61) m/s | 0 |
| 23:00 | Clear | 9 °C | 0% | 7% | 82% | 758 mm Hg | SSE 166° 1.81 (3.78) m/s | 0 |
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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.