5-day weather forecast Pärnu 18-05-2026
Weather forecast Pärnu tomorrow 18.05.2026: sunny, temperature from 6 °C to 14 °C.
Precipitation probability 64%. Wind up to 7 m/s (gusts 11.25 m/s). Air humidity 56–96%, atmospheric pressure 759–765 mm Hg, UV index up to 2.
Sunrise 04:49
Sunset 21:49
Sunset 21:49
Waxing Crescent2% illuminated
Moonrise 04:41 · Moonset 00:01
Moonrise 04:41 · Moonset 00:01
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 7 °C | 0% | 24% | 82% | 765 mm Hg | N 356° 2.81 (5.89) m/s | 0 |
| 01:00 | Clear | 7 °C | 0% | 21% | 85% | 765 mm Hg | N 5° 2.69 (5.67) m/s | 0 |
| 02:00 | Clear | 7 °C | 0% | 18% | 86% | 765 mm Hg | N 7° 2.89 (6.08) m/s | 0 |
| 03:00 | Clear | 7 °C | 0% | 23% | 84% | 765 mm Hg | NNE 18° 3 (6.31) m/s | 0 |
| 04:00 | Clear | 6 °C | 0% | 14% | 83% | 765 mm Hg | NNE 29° 3.11 (6.5) m/s | 0 |
| 05:00 |  Sunny | 6 °C | 0% | 18% | 84% | 765 mm Hg | NNE 25° 3.39 (7.14) m/s | 0 |
| 06:00 |  Partly cloudy | 7 °C | 0% | 30% | 82% | 765 mm Hg | NNE 25° 3.61 (6.92) m/s | 0.1 |
| 07:00 | Partly cloudy | 9 °C | 0% | 30% | 76% | 765 mm Hg | NNE 31° 3.69 (5.94) m/s | 0.3 |
| 08:00 | Partly cloudy | 10 °C | 0% | 40% | 68% | 764 mm Hg | NE 34° 4.19 (6.11) m/s | 0.8 |
| 09:00 | Partly cloudy | 12 °C | 0% | 51% | 62% | 764 mm Hg | NE 38° 4.61 (6.58) m/s | 1.3 |
| 10:00 | Partly cloudy | 12 °C | 0% | 49% | 61% | 764 mm Hg | NE 37° 4.31 (6.39) m/s | 1.8 |
| 11:00 |  Overcast | 14 °C | 0% | 100% | 56% | 764 mm Hg | NE 41° 4.5 (6.53) m/s | 2 |
| 12:00 |  Patchy rain possible | 14 °C | 64% (0.02 mm/hr) | 100% | 58% | 764 mm Hg | NE 42° 4.19 (6.56) m/s | 2 |
| 13:00 | Patchy rain possible | 14 °C | 84% (0.04 mm/hr) | 67% | 61% | 764 mm Hg | NE 43° 4.19 (7.11) m/s | 1.6 |
| 14:00 | Patchy rain possible | 13 °C | 83% (0.02 mm/hr) | 64% | 62% | 764 mm Hg | NE 46° 4.39 (7.36) m/s | 1.7 |
| 15:00 |  Patchy light drizzle | 14 °C | 100% (0.19 mm/hr) | 67% | 61% | 763 mm Hg | NE 42° 4.31 (6.97) m/s | 1.9 |
| 16:00 |  Light drizzle | 13 °C | 100% (0.67 mm/hr) | 100% | 72% | 762 mm Hg | NE 49° 4.81 (8.08) m/s | 0.9 |
| 17:00 |  Light rain | 11 °C | 100% (1.81 mm/hr) | 100% | 89% | 762 mm Hg | NE 41° 4.81 (7.81) m/s | 0.4 |
| 18:00 | Light rain | 10 °C | 100% (1.45 mm/hr) | 100% | 95% | 762 mm Hg | NNE 23° 5.81 (9.11) m/s | 0.2 |
| 19:00 | Light drizzle | 10 °C | 100% (0.58 mm/hr) | 100% | 95% | 761 mm Hg | NNE 22° 6.31 (10.08) m/s | 0.1 |
| 20:00 | Light rain | 10 °C | 100% (1.71 mm/hr) | 100% | 95% | 761 mm Hg | NE 34° 6 (9.64) m/s | 0 |
| 21:00 |  Moderate rain | 10 °C | 100% (3.05 mm/hr) | 88% | 96% | 760 mm Hg | NE 47° 6.61 (10.67) m/s | 0 |
| 22:00 |  Moderate rain | 10 °C | 100% (4.21 mm/hr) | 100% | 95% | 760 mm Hg | NE 49° 7 (11.25) m/s | 0 |
| 23:00 |  Light rain | 11 °C | 100% (2.35 mm/hr) | 100% | 96% | 759 mm Hg | NE 51° 6.61 (10.69) m/s | 0 |
Pärnu 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.