5-day weather forecast Prague 21-06-2026
Weather forecast Prague today 21.06.2026: sunny, temperature from 17 °C to 31 °C.
Precipitation probability 16%. Wind up to 5 m/s (gusts 8.86 m/s). Air humidity 44–94%, atmospheric pressure 767–770 mm Hg, UV index up to 7.4.
Weather Alerts
Hide alertsSunset 21:15
Moonrise 12:29 · Moonset 00:32
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 18 °C | 16% | 12% | 93% | 767 mm Hg | SW 229° 1.19 (2.39) m/s | 0 |
| 01:00 | Clear | 17 °C | 16% | 10% | 94% | 767 mm Hg | SW 234° 1.19 (2.5) m/s | 0 |
| 02:00 | Clear | 17 °C | 15% | 6% | 93% | 767 mm Hg | WSW 239° 0.81 (1.67) m/s | 0 |
| 03:00 | Clear | 17 °C | 15% | 8% | 93% | 767 mm Hg | SW 232° 0.89 (1.89) m/s | 0 |
| 04:00 | Clear | 17 °C | 15% | 7% | 92% | 767 mm Hg | SSW 203° 0.69 (1.47) m/s | 0 |
| 05:00 |  Sunny | 17 °C | 14% | 4% | 92% | 768 mm Hg | SSW 200° 1 (2.11) m/s | 0 |
| 06:00 | Sunny | 18 °C | 14% | 8% | 91% | 768 mm Hg | SSW 210° 1 (1.97) m/s | 0.2 |
| 07:00 | Sunny | 20 °C | 11% | 6% | 85% | 768 mm Hg | W 260° 0.61 (0.89) m/s | 0.6 |
| 08:00 | Sunny | 21 °C | 9% | 6% | 78% | 769 mm Hg | NNW 332° 0.81 (0.97) m/s | 1.4 |
| 09:00 | Sunny | 23 °C | 6% | 7% | 71% | 769 mm Hg | NW 313° 0.89 (1.03) m/s | 2.7 |
| 10:00 | Sunny | 25 °C | 4% | 8% | 64% | 769 mm Hg | NW 318° 1.11 (1.28) m/s | 4.2 |
| 11:00 | Sunny | 27 °C | 3% | 8% | 58% | 769 mm Hg | NNW 342° 1.81 (2.08) m/s | 5.8 |
| 12:00 | Sunny | 28 °C | 3% | 7% | 55% | 769 mm Hg | N 2° 2 (2.31) m/s | 7 |
| 13:00 | Sunny | 29 °C | 2% | 7% | 53% | 769 mm Hg | N 357° 2.39 (2.75) m/s | 7.4 |
| 14:00 | Sunny | 30 °C | 2% | 12% | 50% | 769 mm Hg | N 352° 2.39 (2.75) m/s | 7.1 |
| 15:00 | Sunny | 30 °C | 2% | 19% | 47% | 769 mm Hg | N 355° 2.5 (2.89) m/s | 6 |
| 16:00 | Sunny | 31 °C | 2% | 15% | 45% | 768 mm Hg | N 5° 3.5 (4.03) m/s | 4.4 |
| 17:00 | Sunny | 31 °C | 2% | 19% | 44% | 767 mm Hg | NNE 17° 3.39 (4.03) m/s | 2.3 |
| 18:00 | Sunny | 30 °C | 2% | 20% | 47% | 768 mm Hg | N 8° 3.11 (4) m/s | 1.1 |
| 19:00 |  Patchy rain possible | 28 °C | 11% (0.03 mm/hr) | 77% | 57% | 768 mm Hg | NNW 333° 2.31 (3.83) m/s | 0.3 |
| 20:00 | Patchy rain possible | 22 °C | 60% (1.04 mm/hr) | 80% | 77% | 769 mm Hg | W 269° 5 (8.86) m/s | 0.1 |
| 21:00 | Patchy rain possible | 26 °C | 66% (1.02 mm/hr) | 0% | 58% | 769 mm Hg | WNW 282° 2.19 (4.61) m/s | 0 |
| 22:00 |  Patchy rain possible | 20 °C | 78% (2.44 mm/hr) | 75% | 91% | 770 mm Hg | ENE 63° 1 (1.92) m/s | 0 |
| 23:00 |  Partly cloudy | 19 °C | 17% | 31% | 92% | 770 mm Hg | W 269° 1.11 (2.25) m/s | 0 |
Frequently asked questions about the weather in Prague
Today in Prague the temperature ranges from 17 °C to 31 °C, wind up to 5 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Prague today is 16%. 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 m/s with gusts up to 8.86 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Prague today ranges from 44% to 94%. View the humidity chart above for hourly details.
The UV index in Prague today reaches up to 7.4. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Prague today ranges from 767 to 770 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Prague today reaches up to 80%. Check the cloud cover chart above for hourly details throughout the day.
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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.