5-day weather forecast Prague Sep 21, 2026
16°Weather forecast Prague Monday Sep 21, 2026: patchy rain possible, temperature from 9 °C to 16 °C.
Precipitation probability 30%. Wind up to 7.19 m/s (gusts 10.75 m/s). Air humidity 35–79%, atmospheric pressure 767–771 mm Hg, UV index up to 4.
5 days at a glance — tap a day to open it
Sunrise 06:47
Sunset 19:03
Sunset 19:03
Waxing Gibbous82% illuminated
Moonrise 17:20 · Moonset 00:45
Moonrise 17:20 · Moonset 00:45
Chart
Table
Mon, Sep 21, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 15 °C | 30% (0.09 mm/hr) | 100% | 76% | 770 mm Hg | NW 323° 3.5 (7.5) m/s | 0 |
| 01:00 | Patchy rain possible | 14 °C | 25% (0.03 mm/hr) | 100% | 77% | 770 mm Hg | NW 304° 3.31 (7.81) m/s | 0 |
| 02:00 |  Overcast | 14 °C | 24% | 100% | 79% | 770 mm Hg | WNW 295° 3.19 (7.83) m/s | 0 |
| 03:00 | Patchy rain possible | 12 °C | 28% (0.08 mm/hr) | 100% | 74% | 767 mm Hg | NW 313° 4.69 (10.11) m/s | 0 |
| 04:00 | Patchy rain possible | 11 °C | 24% (0.05 mm/hr) | 100% | 73% | 768 mm Hg | NW 310° 5.19 (10.03) m/s | 0 |
| 05:00 | Patchy rain possible | 11 °C | 23% (0.02 mm/hr) | 100% | 75% | 770 mm Hg | NW 309° 3.81 (8.11) m/s | 0 |
| 06:00 | Overcast | 10 °C | 19% | 100% | 71% | 769 mm Hg | WNW 293° 4.81 (9.5) m/s | 0 |
| 07:00 |  Overcast | 9 °C | 18% | 96% | 71% | 769 mm Hg | WNW 291° 4.69 (9.53) m/s | 0 |
| 08:00 | Overcast | 10 °C | 20% | 99% | 73% | 771 mm Hg | NW 307° 3.81 (8.11) m/s | 0.1 |
| 09:00 |  Cloudy | 11 °C | 14% | 87% | 64% | 770 mm Hg | WNW 288° 5.61 (8.72) m/s | 0.4 |
| 10:00 |  Partly cloudy | 12 °C | 5% | 31% | 57% | 769 mm Hg | WNW 288° 6 (8.33) m/s | 0.8 |
| 11:00 | Partly cloudy | 14 °C | 5% | 49% | 50% | 771 mm Hg | NW 317° 5.89 (8.31) m/s | 1.4 |
| 12:00 | Patchy rain possible | 14 °C | 12% (0.01 mm/hr) | 100% | 47% | 769 mm Hg | WNW 298° 7 (9.61) m/s | 2.1 |
| 13:00 | Overcast | 13 °C | 11% | 100% | 46% | 768 mm Hg | WNW 297° 5.89 (9.44) m/s | 2.7 |
| 14:00 | Partly cloudy | 16 °C | 2% | 30% | 41% | 770 mm Hg | NW 316° 7.19 (9.33) m/s | 1.8 |
| 15:00 | Cloudy | 16 °C | 6% | 74% | 35% | 767 mm Hg | NW 309° 6.89 (10.75) m/s | 4 |
| 16:00 | Cloudy | 16 °C | 6% | 70% | 36% | 767 mm Hg | NW 310° 7 (10.72) m/s | 4 |
| 17:00 | Cloudy | 16 °C | 6% | 71% | 38% | 770 mm Hg | NW 317° 6.39 (9.22) m/s | 4 |
| 18:00 | Overcast | 14 °C | 10% | 100% | 42% | 767 mm Hg | NW 321° 5.61 (10.42) m/s | 3 |
| 19:00 | Partly cloudy | 14 °C | 3% | 29% | 46% | 768 mm Hg | NW 315° 5.31 (10.31) m/s | 4 |
| 20:00 |  Clear | 13 °C | 3% | 15% | 50% | 770 mm Hg | NW 313° 4 (9.61) m/s | 0 |
| 21:00 | Patchy rain possible | 13 °C | 5% | 34% | 54% | 770 mm Hg | NW 308° 4.11 (9.89) m/s | 0 |
| 22:00 | Clear | 12 °C | 7% | 53% | 57% | 770 mm Hg | NW 304° 4.31 (10.19) m/s | 0 |
| 23:00 | Patchy rain possible | 12 °C | 11% (0.01 mm/hr) | 72% | 60% | 770 mm Hg | WNW 299° 4.39 (10.5) m/s | 0 |
Mon, Sep 21, 2026
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.