5-day weather forecast Helsinki 01-08-2026
Weather forecast Helsinki tomorrow 01.08.2026: partly cloudy, temperature from 14 °C to 21 °C.
Precipitation probability 18%. Wind up to 5 m/s (gusts 6.92 m/s). Air humidity 53–94%, atmospheric pressure 759–759 mm Hg, UV index up to 3.2.
5 days at a glance — tap a day to open it
Sunrise 05:00
Sunset 21:52
Sunset 21:52
Waning Gibbous83% illuminated
Moonrise 22:15 · Moonset 08:40
Moonrise 22:15 · Moonset 08:40
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 16 °C | 15% | 8% | 94% | 759 mm Hg | WSW 242° 3.11 (5.86) m/s | 0 |
| 01:00 | Clear | 16 °C | 14% | 11% | 90% | 759 mm Hg | WSW 238° 3.11 (6.03) m/s | 0 |
| 02:00 |  Partly cloudy | 16 °C | 15% | 33% | 86% | 759 mm Hg | SW 236° 2.69 (5.33) m/s | 0 |
| 03:00 | Partly cloudy | 15 °C | 17% | 47% | 86% | 759 mm Hg | WSW 240° 3.11 (6.28) m/s | 0 |
| 04:00 | Partly cloudy | 15 °C | 17% | 46% | 88% | 759 mm Hg | WSW 245° 2.81 (5.89) m/s | 0 |
| 05:00 | Clear | 14 °C | 13% | 6% | 89% | 759 mm Hg | WSW 251° 2.81 (5.89) m/s | 0 |
| 06:00 |  Sunny | 14 °C | 13% | 15% | 86% | 759 mm Hg | W 262° 2 (4.14) m/s | 0.1 |
| 07:00 | Sunny | 16 °C | 10% | 4% | 81% | 759 mm Hg | WSW 242° 2.5 (4.39) m/s | 0.3 |
| 08:00 | Sunny | 17 °C | 7% | 9% | 73% | 759 mm Hg | WSW 238° 2.39 (3.5) m/s | 0.8 |
| 09:00 | Sunny | 18 °C | 6% | 4% | 70% | 759 mm Hg | SW 225° 2.69 (3.67) m/s | 1.5 |
| 10:00 | Sunny | 19 °C | 5% | 11% | 67% | 759 mm Hg | SW 227° 3.19 (4.33) m/s | 2.1 |
| 11:00 |  Partly cloudy | 19 °C | 8% | 50% | 65% | 759 mm Hg | SW 224° 4 (5.47) m/s | 2.4 |
| 12:00 | Partly cloudy | 19 °C | 10% | 62% | 64% | 759 mm Hg | SW 220° 4.81 (6.61) m/s | 2.8 |
| 13:00 | Partly cloudy | 19 °C | 8% | 53% | 63% | 759 mm Hg | SW 231° 4.39 (6.22) m/s | 2.6 |
| 14:00 | Partly cloudy | 20 °C | 6% | 44% | 58% | 759 mm Hg | WSW 238° 4.19 (5.72) m/s | 3.1 |
| 15:00 | Partly cloudy | 20 °C | 4% | 26% | 55% | 759 mm Hg | WSW 241° 4.11 (5.64) m/s | 3.2 |
| 16:00 | Partly cloudy | 21 °C | 5% | 44% | 53% | 759 mm Hg | WSW 240° 4.61 (6.17) m/s | 2.9 |
| 17:00 | Partly cloudy | 20 °C | 6% | 48% | 54% | 759 mm Hg | WSW 246° 5 (6.89) m/s | 2 |
| 18:00 |  Cloudy | 19 °C | 8% | 65% | 57% | 759 mm Hg | W 269° 4.61 (6.92) m/s | 0.8 |
| 19:00 |  Overcast | 17 °C | 14% | 94% | 61% | 759 mm Hg | WNW 289° 3.39 (5.25) m/s | 0.2 |
| 20:00 | Overcast | 16 °C | 16% | 99% | 65% | 759 mm Hg | W 281° 3.19 (4.86) m/s | 0.1 |
| 21:00 | Overcast | 16 °C | 18% | 97% | 70% | 759 mm Hg | W 265° 2.5 (4) m/s | 0 |
| 22:00 |  Cloudy | 16 °C | 14% | 66% | 74% | 759 mm Hg | WSW 246° 2.81 (4.47) m/s | 0 |
| 23:00 | Partly cloudy | 16 °C | 14% | 57% | 77% | 759 mm Hg | WSW 242° 3.19 (5.03) 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.