5-day weather forecast Prague Sep 20, 2026
22°Weather forecast Prague Sunday Sep 20, 2026: overcast, temperature from 14 °C to 22 °C.
Precipitation probability 32%. Wind up to 5.69 m/s (gusts 9.69 m/s). Air humidity 39–77%, atmospheric pressure 768–770 mm Hg, UV index up to 3.4.
5 days at a glance — tap a day to open it
Sunrise 06:45
Sunset 19:05
Sunset 19:05
Waxing Gibbous73% illuminated
Moonrise 16:55 · Moonset does not set today
Moonrise 16:55 · Moonset does not set today
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 15 °C | 5% | 20% | 62% | 770 mm Hg | WSW 241° 2.81 (5.89) m/s | 0 |
| 01:00 |  Cloudy | 15 °C | 10% | 66% | 64% | 770 mm Hg | WSW 241° 2.69 (5.72) m/s | 0 |
| 02:00 |  Overcast | 14 °C | 15% | 98% | 64% | 770 mm Hg | WSW 241° 2.61 (5.11) m/s | 0 |
| 03:00 | Overcast | 14 °C | 16% | 100% | 64% | 770 mm Hg | SW 236° 2.39 (4.31) m/s | 0 |
| 04:00 | Overcast | 14 °C | 16% | 99% | 65% | 770 mm Hg | SW 223° 2.19 (3.72) m/s | 0 |
| 05:00 | Overcast | 14 °C | 17% | 100% | 66% | 770 mm Hg | SW 225° 2.31 (3.92) m/s | 0 |
| 06:00 | Overcast | 14 °C | 16% | 100% | 64% | 770 mm Hg | SW 228° 2.19 (4.22) m/s | 0 |
| 07:00 | Overcast | 14 °C | 17% | 100% | 67% | 770 mm Hg | SW 216° 2.19 (3.94) m/s | 0 |
| 08:00 |  Partly cloudy | 14 °C | 9% | 47% | 67% | 770 mm Hg | SW 228° 2.19 (5.61) m/s | 0.2 |
| 09:00 | Partly cloudy | 15 °C | 6% | 36% | 59% | 770 mm Hg | WSW 245° 3 (5.89) m/s | 0.6 |
| 10:00 | Partly cloudy | 18 °C | 5% | 38% | 51% | 770 mm Hg | WSW 248° 3.89 (6.42) m/s | 1.2 |
| 11:00 | Overcast | 19 °C | 11% | 100% | 45% | 770 mm Hg | W 259° 4.69 (6.92) m/s | 1.9 |
| 12:00 | Overcast | 20 °C | 10% | 100% | 42% | 770 mm Hg | W 262° 5.31 (7) m/s | 3.4 |
| 13:00 | Overcast | 21 °C | 10% | 100% | 41% | 769 mm Hg | W 265° 5.39 (7.31) m/s | 3.3 |
| 14:00 | Overcast | 21 °C | 9% | 96% | 40% | 769 mm Hg | W 263° 5.5 (7.72) m/s | 1.8 |
| 15:00 | Overcast | 22 °C | 10% | 100% | 39% | 768 mm Hg | W 272° 5.69 (7.89) m/s | 1.5 |
| 16:00 | Overcast | 21 °C | 10% | 100% | 43% | 768 mm Hg | W 274° 5.39 (8.11) m/s | 0.9 |
| 17:00 | Overcast | 21 °C | 10% | 98% | 45% | 768 mm Hg | W 279° 5 (7.5) m/s | 0.3 |
| 18:00 | Overcast | 20 °C | 12% | 100% | 50% | 768 mm Hg | WNW 291° 4.19 (8) m/s | 0.1 |
| 19:00 | Overcast | 19 °C | 13% | 100% | 57% | 768 mm Hg | WNW 284° 3.61 (8.61) m/s | 0 |
| 20:00 |  Patchy rain possible | 18 °C | 16% (0.01 mm/hr) | 100% | 63% | 769 mm Hg | WNW 289° 3.61 (9) m/s | 0 |
| 21:00 |  Light rain shower | 16 °C | 32% (0.19 mm/hr) | 100% | 72% | 769 mm Hg | NW 308° 3.61 (8.92) m/s | 0 |
| 22:00 | Patchy rain possible | 16 °C | 22% (0.01 mm/hr) | 100% | 77% | 770 mm Hg | WNW 302° 3.89 (9.69) m/s | 0 |
| 23:00 | Patchy rain possible | 15 °C | 28% (0.08 mm/hr) | 100% | 75% | 770 mm Hg | NW 317° 4.31 (8.31) m/s | 0 |
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.