5-day weather forecast Tallinn 20-05-2026
Weather forecast Tallinn Wednesday, May 20 20.05.2026: sunny, temperature from 8 °C to 13 °C.
Precipitation probability 72%. Wind up to 5.5 m/s (gusts 8.67 m/s). Air humidity 63–97%, atmospheric pressure 761–768 mm Hg, UV index up to 4.5.
Sunrise 04:37
Sunset 22:00
Sunset 22:00
Waxing Crescent15% illuminated
Moonrise 06:58 · Moonset 02:21
Moonrise 06:58 · Moonset 02:21
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 10 °C | 0% | 89% | 96% | 761 mm Hg | S 187° 5.31 (8.53) m/s | 0 |
| 01:00 | Overcast | 9 °C | 0% | 93% | 95% | 761 mm Hg | S 188° 5.5 (8.47) m/s | 0 |
| 02:00 | Overcast | 9 °C | 0% | 100% | 96% | 761 mm Hg | S 188° 4.81 (7.58) m/s | 0 |
| 03:00 |  Patchy rain possible | 9 °C | 72% (0.04 mm/hr) | 100% | 97% | 761 mm Hg | SSW 195° 4.81 (7.53) m/s | 0 |
| 04:00 | Patchy rain possible | 8 °C | 100% (0.08 mm/hr) | 100% | 97% | 762 mm Hg | SSW 205° 4.61 (7.25) m/s | 0 |
| 05:00 |  Patchy rain possible | 8 °C | 100% (0.06 mm/hr) | 100% | 97% | 763 mm Hg | SW 219° 4.61 (7.11) m/s | 0 |
| 06:00 | Patchy rain possible | 8 °C | 79% (0.01 mm/hr) | 100% | 96% | 763 mm Hg | SW 223° 4.69 (7.17) m/s | 0 |
| 07:00 | Patchy rain possible | 8 °C | 67% (0.01 mm/hr) | 100% | 95% | 764 mm Hg | SW 222° 4.5 (6.83) m/s | 0.1 |
| 08:00 | Patchy rain possible | 9 °C | 80% (0.01 mm/hr) | 97% | 95% | 764 mm Hg | SW 229° 5 (7.58) m/s | 0.4 |
| 09:00 | Patchy rain possible | 9 °C | 61% (0.01 mm/hr) | 99% | 94% | 765 mm Hg | WSW 241° 5 (7.67) m/s | 0.6 |
| 10:00 |  Overcast | 10 °C | 0% | 93% | 90% | 765 mm Hg | WSW 249° 5 (7.58) m/s | 0.7 |
| 11:00 |  Partly cloudy | 11 °C | 0% | 47% | 82% | 766 mm Hg | W 262° 4.5 (6.86) m/s | 1.6 |
| 12:00 |  Sunny | 12 °C | 0% | 9% | 74% | 767 mm Hg | W 272° 4.81 (7.08) m/s | 2.2 |
| 13:00 | Sunny | 12 °C | 0% | 9% | 69% | 767 mm Hg | W 271° 4.69 (7.39) m/s | 3.9 |
| 14:00 | Sunny | 13 °C | 0% | 7% | 65% | 767 mm Hg | W 274° 4.39 (7.03) m/s | 4.5 |
| 15:00 | Sunny | 13 °C | 0% | 10% | 64% | 767 mm Hg | W 279° 4.39 (7.28) m/s | 4.1 |
| 16:00 | Sunny | 13 °C | 0% | 7% | 63% | 767 mm Hg | WNW 282° 4.81 (8.19) m/s | 3.1 |
| 17:00 | Sunny | 13 °C | 0% | 7% | 64% | 767 mm Hg | W 281° 5 (8.67) m/s | 2.1 |
| 18:00 | Sunny | 13 °C | 0% | 8% | 65% | 767 mm Hg | W 280° 4.39 (7.92) m/s | 1.3 |
| 19:00 | Sunny | 12 °C | 0% | 6% | 68% | 767 mm Hg | W 281° 4 (7.39) m/s | 0.7 |
| 20:00 | Sunny | 11 °C | 0% | 5% | 74% | 767 mm Hg | WNW 290° 2.81 (5.5) m/s | 0.3 |
| 21:00 | Sunny | 10 °C | 0% | 5% | 81% | 767 mm Hg | WNW 296° 2.11 (4.42) m/s | 0.1 |
| 22:00 |  Clear | 9 °C | 0% | 5% | 83% | 767 mm Hg | WNW 283° 1.81 (3.78) m/s | 0 |
| 23:00 | Clear | 9 °C | 0% | 7% | 84% | 768 mm Hg | W 263° 1.31 (2.72) 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.