5-day weather forecast Prague 21-07-2026
Weather forecast Prague today 21.07.2026: partly cloudy, temperature from 11 °C to 21 °C.
Precipitation probability 20%. Wind up to 4.81 m/s (gusts 6 m/s). Air humidity 39–91%, atmospheric pressure 765–767 mm Hg, UV index up to 6.6.
Sunset 21:00
Moonrise 14:12 · Moonset 23:38
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 13 °C | 11% | 24% | 79% | 766 mm Hg | WNW 283° 2.39 (4.86) m/s | 0 |
| 01:00 |  Partly cloudy | 12 °C | 13% | 33% | 82% | 766 mm Hg | W 276° 2.5 (4.94) m/s | 0 |
| 02:00 | Partly cloudy | 12 °C | 16% | 45% | 85% | 766 mm Hg | W 267° 2.61 (5.25) m/s | 0 |
| 03:00 | Partly cloudy | 11 °C | 20% | 59% | 88% | 766 mm Hg | W 262° 2.5 (5) m/s | 0 |
| 04:00 | Clear | 11 °C | 15% | 22% | 90% | 766 mm Hg | W 262° 2.5 (4.97) m/s | 0 |
| 05:00 | Clear | 11 °C | 16% | 25% | 91% | 767 mm Hg | W 267° 2.61 (5.11) m/s | 0 |
| 06:00 |  Sunny | 11 °C | 15% | 21% | 90% | 767 mm Hg | W 281° 2.39 (4.44) m/s | 0.1 |
| 07:00 | Sunny | 13 °C | 12% | 18% | 83% | 767 mm Hg | WNW 291° 2.69 (3.72) m/s | 0.4 |
| 08:00 |  Partly cloudy | 15 °C | 9% | 25% | 73% | 767 mm Hg | NW 305° 3.31 (3.81) m/s | 1.1 |
| 09:00 | Sunny | 16 °C | 5% | 18% | 64% | 767 mm Hg | NW 315° 3.69 (4.25) m/s | 2.2 |
| 10:00 | Partly cloudy | 18 °C | 5% | 32% | 58% | 766 mm Hg | NW 317° 4.31 (4.94) m/s | 3.6 |
| 11:00 |  Patchy rain possible | 19 °C | 10% (0.01 mm/hr) | 87% | 50% | 766 mm Hg | NW 321° 4.5 (5.17) m/s | 5 |
| 12:00 | Partly cloudy | 20 °C | 3% | 32% | 45% | 766 mm Hg | NW 321° 4.61 (5.28) m/s | 6.1 |
| 13:00 | Partly cloudy | 20 °C | 4% | 50% | 43% | 766 mm Hg | NW 324° 4.81 (5.53) m/s | 6.6 |
| 14:00 | Partly cloudy | 21 °C | 4% | 47% | 39% | 766 mm Hg | NNW 331° 4.69 (5.42) m/s | 6 |
| 15:00 | Partly cloudy | 21 °C | 3% | 44% | 40% | 765 mm Hg | NNW 332° 4.69 (5.42) m/s | 2.9 |
| 16:00 | Partly cloudy | 20 °C | 3% | 33% | 47% | 766 mm Hg | NNW 340° 4.61 (6) m/s | 0.8 |
| 17:00 | Sunny | 19 °C | 3% | 25% | 50% | 766 mm Hg | NNW 344° 4.19 (5.64) m/s | 0.7 |
| 18:00 | Sunny | 19 °C | 3% | 19% | 50% | 766 mm Hg | NNW 335° 4.31 (5.72) m/s | 0.7 |
| 19:00 | Sunny | 18 °C | 3% | 18% | 53% | 766 mm Hg | NNW 327° 3.61 (5.14) m/s | 0.4 |
| 20:00 | Partly cloudy | 17 °C | 6% | 46% | 56% | 766 mm Hg | NW 312° 2.31 (3.72) m/s | 0.1 |
| 21:00 |  Overcast | 17 °C | 13% | 97% | 56% | 766 mm Hg | WNW 293° 2.11 (3.61) m/s | 0 |
| 22:00 | Overcast | 16 °C | 12% | 92% | 57% | 767 mm Hg | W 275° 2.31 (4.14) m/s | 0 |
| 23:00 |  Cloudy | 16 °C | 10% | 78% | 57% | 767 mm Hg | W 270° 2.5 (4.58) m/s | 0 |
Frequently asked questions about the weather in Prague
Today in Prague the temperature ranges from 11 °C to 21 °C, wind up to 4.81 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Prague today is 20%. 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 4.81 m/s with gusts up to 6 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Prague today ranges from 39% to 91%. View the humidity chart above for hourly details.
The UV index in Prague today reaches up to 6.6. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Prague today ranges from 765 to 767 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Prague today reaches up to 97%. 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.