5-day weather forecast Prague Sep 4, 2026
27°Weather forecast Prague today Sep 4, 2026: overcast, temperature from 15 °C to 27 °C.
Precipitation probability 28%. Wind up to 8.31 m/s (gusts 14.31 m/s). Air humidity 42–87%, atmospheric pressure 758–764 mm Hg, UV index up to 4.8.
Weather Alerts
Moderate Wind Related Impact
Westerly wind with gusts between 15 and 20 m/s (55 to 70 km/h). Possible complications in the energy industry, forestry, and transport. Possible damage to trees and forests. Minor damage to energy infrastructure, property (especially older buildings). Risk of injury from flying or falling objects, especially broken branches. Minor travel delays due to debris and outages.
Secure windows, doors, remove or anchor loosely stored objects, tents, greenhouses, etc. Watch out for falling objects such as branches or roof tiles. When driving, watch out for strong crosswinds at exposed points such as bridges, drive slowly. In the mountains, limit hikes and avoid ridge areas in particular.
5 days at a glance — tap a day to open it
Sunrise 06:21
Sunset 19:40
Sunset 19:40
Last Quarter39% illuminated
Moonrise 22:22 · Moonset 15:09
Moonrise 22:22 · Moonset 15:09
Chart
Table
Fri, Sep 4, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 15 °C | 22% | 94% | 80% | 764 mm Hg | WSW 252° 4.89 (11.89) m/s | 0 |
| 01:00 |  Partly cloudy | 16 °C | 16% | 62% | 80% | 764 mm Hg | WSW 257° 4.5 (11.03) m/s | 0 |
| 02:00 | Overcast | 15 °C | 24% | 98% | 82% | 764 mm Hg | WSW 249° 4.11 (9.92) m/s | 0 |
| 03:00 | Overcast | 16 °C | 23% | 94% | 82% | 764 mm Hg | WSW 247° 4.39 (10.83) m/s | 0 |
| 04:00 | Overcast | 15 °C | 25% | 93% | 84% | 764 mm Hg | WSW 246° 4.61 (11.03) m/s | 0 |
| 05:00 |  Cloudy | 15 °C | 23% | 80% | 87% | 764 mm Hg | WSW 246° 4.31 (11.11) m/s | 0 |
| 06:00 |  Patchy rain possible | 16 °C | 28% (0.01 mm/hr) | 100% | 85% | 763 mm Hg | WSW 243° 4.39 (11.14) m/s | 0 |
| 07:00 |  Patchy rain possible | 16 °C | 28% (0.01 mm/hr) | 100% | 86% | 764 mm Hg | WSW 245° 5.11 (11.64) m/s | 0 |
| 08:00 | Overcast | 17 °C | 23% | 90% | 82% | 764 mm Hg | WSW 242° 4.89 (11.31) m/s | 0.4 |
| 09:00 |  Partly cloudy | 18 °C | 9% | 29% | 74% | 763 mm Hg | WSW 247° 5.89 (11.72) m/s | 0.9 |
| 10:00 | Patchy rain possible | 20 °C | 15% (0.02 mm/hr) | 80% | 69% | 763 mm Hg | WSW 256° 6.81 (12.94) m/s | 2.5 |
| 11:00 | Patchy rain possible | 22 °C | 16% (0.01 mm/hr) | 100% | 61% | 762 mm Hg | WSW 256° 7.19 (12.92) m/s | 3.1 |
| 12:00 | Overcast | 24 °C | 13% | 100% | 54% | 761 mm Hg | WSW 255° 7.81 (11.83) m/s | 3.5 |
| 13:00 | Overcast | 25 °C | 11% | 100% | 48% | 761 mm Hg | WSW 254° 8.19 (12.14) m/s | 4.7 |
| 14:00 | Overcast | 26 °C | 11% | 100% | 46% | 760 mm Hg | WSW 255° 8.31 (12.94) m/s | 4.8 |
| 15:00 | Overcast | 27 °C | 10% | 100% | 43% | 759 mm Hg | WSW 258° 8.11 (13.22) m/s | 3.4 |
| 16:00 |  Sunny | 27 °C | 1% | 5% | 43% | 759 mm Hg | W 259° 8.19 (13.72) m/s | 2.5 |
| 17:00 | Sunny | 27 °C | 1% | 5% | 42% | 758 mm Hg | WSW 253° 6.81 (13.33) m/s | 1.4 |
| 18:00 | Sunny | 27 °C | 1% | 5% | 44% | 758 mm Hg | WSW 257° 6.39 (12.89) m/s | 0.5 |
| 19:00 |  Cloudy | 26 °C | 8% | 80% | 49% | 758 mm Hg | WSW 257° 6.19 (12.5) m/s | 0.1 |
| 20:00 | Cloudy | 25 °C | 8% | 75% | 51% | 758 mm Hg | WSW 257° 6.31 (13.53) m/s | 0 |
| 21:00 |  Clear | 24 °C | 2% | 5% | 53% | 758 mm Hg | WSW 251° 6.5 (13.75) m/s | 0 |
| 22:00 | Clear | 24 °C | 3% | 4% | 56% | 758 mm Hg | WSW 252° 6.19 (14.31) m/s | 0 |
| 23:00 | Patchy rain possible | 23 °C | 10% (0.01 mm/hr) | 70% | 59% | 759 mm Hg | W 265° 6.11 (14.03) m/s | 0 |
Fri, Sep 4, 2026
Frequently asked questions about the 5-day weather in Prague
What will the weather be like in Prague over the next 5 days?
Over the next 5 days in Prague the temperature is expected to range from about 11 to 27 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Prague?
The chance of rain in Prague over the next 5 days reaches 88%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Prague?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Prague will be the warmest and which the coolest?
Over the next 5 days the temperature in Prague ranges from about 11 to 27 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Prague over the next 5 days?
Over the next 5 days the wind in Prague picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Prague is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 88%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Prague?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Will I need an umbrella or sunscreen in Prague this week?
Rain reaches a 88% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 4.8; sunscreen is worth it from about 3 upwards.
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.