5-day weather forecast Prague 21-04-2026
Weather forecast Prague today 21.04.2026: patchy rain possible, temperature from 4 °C to 12 °C.
Precipitation probability 100%. Wind up to 5.39 m/s (gusts 6.47 m/s). Air humidity 42–94%, atmospheric pressure 764–767 mm Hg, UV index up to 2.8.
Sunset 20:05
Moonrise 07:56 · Moonset 00:52
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 4 °C | 100% (0.15 mm/hr) | 100% | 93% | 764 mm Hg | NNW 344° 2.89 (3.75) m/s | 0 |
| 01:00 | Patchy rain possible | 4 °C | 100% (0.1 mm/hr) | 100% | 92% | 764 mm Hg | NNW 345° 2.89 (3.78) m/s | 0 |
| 02:00 | Patchy rain possible | 4 °C | 100% (0.08 mm/hr) | 100% | 94% | 764 mm Hg | N 353° 3.11 (4.08) m/s | 0 |
| 03:00 | Patchy rain possible | 4 °C | 100% (0.09 mm/hr) | 100% | 94% | 764 mm Hg | N 359° 3.31 (4.39) m/s | 0 |
| 04:00 |  Mist | 4 °C | 100% (0.1 mm/hr) | 100% | 94% | 764 mm Hg | N 354° 3 (4.06) m/s | 0 |
| 05:00 | Patchy rain possible | 4 °C | 100% (0.08 mm/hr) | 100% | 92% | 764 mm Hg | N 3° 2.81 (3.78) m/s | 0 |
| 06:00 |  Patchy rain possible | 4 °C | 100% (0.07 mm/hr) | 100% | 92% | 764 mm Hg | NNE 15° 3.39 (4.5) m/s | 0 |
| 07:00 |  Light rain shower | 4 °C | 100% (0.16 mm/hr) | 100% | 93% | 765 mm Hg | NNE 28° 3.61 (4.83) m/s | 0 |
| 08:00 |  Light drizzle | 5 °C | 100% (0.4 mm/hr) | 100% | 93% | 765 mm Hg | NE 43° 3.81 (5.06) m/s | 0.1 |
| 09:00 | Light drizzle | 5 °C | 100% (0.15 mm/hr) | 100% | 89% | 766 mm Hg | NE 51° 4.19 (5.47) m/s | 0.1 |
| 10:00 | Patchy rain possible | 6 °C | 100% (0.09 mm/hr) | 100% | 86% | 766 mm Hg | ENE 66° 5.11 (6.47) m/s | 0.4 |
| 11:00 | Light rain shower | 9 °C | 100% (0.28 mm/hr) | 100% | 63% | 765 mm Hg | ENE 57° 5.31 (6.47) m/s | 0.5 |
| 12:00 | Light rain shower | 10 °C | 100% (0.15 mm/hr) | 81% | 55% | 765 mm Hg | ENE 60° 5.11 (6.03) m/s | 2.4 |
| 13:00 | Patchy rain possible | 11 °C | 81% (0.02 mm/hr) | 73% | 47% | 765 mm Hg | ENE 64° 4.69 (5.92) m/s | 2.7 |
| 14:00 | Patchy rain possible | 12 °C | 77% (0.02 mm/hr) | 77% | 42% | 765 mm Hg | NE 56° 5 (5.75) m/s | 2.7 |
| 15:00 | Patchy rain possible | 12 °C | 68% (0.03 mm/hr) | 57% | 43% | 765 mm Hg | NE 45° 4.89 (5.64) m/s | 2.8 |
| 16:00 |  Partly cloudy | 12 °C | 0% | 44% | 44% | 765 mm Hg | NE 38° 5.39 (6.22) m/s | 2 |
| 17:00 | Partly cloudy | 11 °C | 0% | 0% | 43% | 765 mm Hg | NE 37° 4.69 (5.42) m/s | 1.2 |
| 18:00 | Patchy rain possible | 11 °C | 65% (0.01 mm/hr) | 86% | 46% | 765 mm Hg | NE 35° 4 (5) m/s | 0.5 |
| 19:00 | Partly cloudy | 10 °C | 0% | 46% | 52% | 766 mm Hg | NE 41° 3.39 (5.14) m/s | 0.2 |
| 20:00 | Partly cloudy | 8 °C | 0% | 28% | 57% | 766 mm Hg | NE 40° 2.69 (5.47) m/s | 0 |
| 21:00 |  Clear | 6 °C | 0% | 20% | 60% | 767 mm Hg | NNE 32° 2.39 (5.03) m/s | 0 |
| 22:00 | Clear | 5 °C | 0% | 19% | 63% | 767 mm Hg | NE 40° 2.11 (4.42) m/s | 0 |
| 23:00 | Clear | 5 °C | 0% | 19% | 65% | 767 mm Hg | NE 56° 1.11 (2.31) m/s | 0 |
Frequently asked questions about the weather in Prague
Today in Prague the temperature ranges from 4 °C to 12 °C, wind up to 5.39 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Prague today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in Prague today reaches up to 5.39 m/s with gusts up to 6.47 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Prague today ranges from 42% to 94%. View the humidity chart above for hourly details.
The UV index in Prague today reaches up to 2.8. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Prague today ranges from 764 to 767 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Prague today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.
Prague 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.