5-day weather forecast Pärnu 21-03-2026
Weather forecast Pärnu Saturday 21 March 21.03.2026: sunny, temperature from 1 °C to 6 °C.
No precipitation expected. Wind up to 2.19 m/s (gusts 3.53 m/s). Air humidity 66–87%, atmospheric pressure 770–770 mm Hg, UV index up to 3.
Sunrise 06:31
Sunset 18:31
Sunset 18:31
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 0 °C | 0% | 8% | 87% | 770 mm Hg | NW 321° 1.19 (2.53) m/s | 0 |
| 01:00 | Clear | 0 °C | 0% | 13% | 87% | 770 mm Hg | NW 312° 1.19 (2.53) m/s | 0 |
| 02:00 | Clear | 0 °C | 0% | 9% | 87% | 770 mm Hg | NW 305° 1 (2.11) m/s | 0 |
| 03:00 | Clear | 0 °C | 0% | 9% | 86% | 770 mm Hg | NW 306° 1 (2.11) m/s | 0 |
| 04:00 | Clear | 0 °C | 0% | 10% | 85% | 770 mm Hg | WNW 302° 1 (2.11) m/s | 0 |
| 05:00 | Clear | 0 °C | 0% | 9% | 85% | 770 mm Hg | WNW 286° 0.89 (1.89) m/s | 0 |
| 06:00 | Clear | 0 °C | 0% | 8% | 84% | 770 mm Hg | W 277° 0.89 (1.89) m/s | 0 |
| 07:00 |  Sunny | 0 °C | 0% | 6% | 83% | 770 mm Hg | W 262° 0.81 (1.67) m/s | 0 |
| 08:00 | Sunny | 1 °C | 0% | 6% | 79% | 770 mm Hg | WSW 243° 0.81 (1.58) m/s | 0.3 |
| 09:00 | Sunny | 3 °C | 0% | 5% | 73% | 770 mm Hg | WSW 242° 1.11 (1.86) m/s | 0.7 |
| 10:00 | Sunny | 4 °C | 0% | 5% | 69% | 770 mm Hg | WSW 240° 1.39 (2.17) m/s | 1.2 |
| 11:00 | Sunny | 5 °C | 0% | 5% | 67% | 770 mm Hg | SW 234° 1.69 (2.61) m/s | 1.7 |
| 12:00 | Sunny | 5 °C | 0% | 5% | 66% | 770 mm Hg | SW 227° 1.89 (2.97) m/s | 1.9 |
| 13:00 | Sunny | 6 °C | 0% | 5% | 66% | 770 mm Hg | SW 230° 2.19 (3.53) m/s | 1.9 |
| 14:00 | Sunny | 6 °C | 0% | 5% | 66% | 770 mm Hg | SW 235° 2.11 (3.44) m/s | 1.6 |
| 15:00 | Sunny | 6 °C | 0% | 5% | 66% | 770 mm Hg | SW 236° 1.89 (3.19) m/s | 3 |
| 16:00 | Sunny | 6 °C | 0% | 5% | 66% | 770 mm Hg | WSW 238° 1.61 (2.83) m/s | 3 |
| 17:00 | Sunny | 5 °C | 0% | 5% | 71% | 770 mm Hg | SW 229° 1.61 (3.14) m/s | 2 |
| 18:00 | Sunny | 3 °C | 0% | 5% | 76% | 770 mm Hg | SW 230° 1.61 (3.36) m/s | 2 |
| 19:00 | Clear | 2 °C | 0% | 3% | 78% | 770 mm Hg | WSW 247° 1.39 (2.94) m/s | 0 |
| 20:00 | Clear | 2 °C | 0% | 2% | 78% | 770 mm Hg | WSW 257° 1 (2.11) m/s | 0 |
| 21:00 | Clear | 2 °C | 0% | 2% | 78% | 770 mm Hg | SW 228° 0.69 (1.47) m/s | 0 |
| 22:00 | Clear | 2 °C | 0% | 2% | 78% | 770 mm Hg | S 187° 0.69 (1.47) m/s | 0 |
| 23:00 | Clear | 1 °C | 0% | 2% | 78% | 770 mm Hg | S 173° 1 (2.11) m/s | 0 |
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.