5-day weather forecast Prague 20-08-2026
Weather forecast Prague today 20.08.2026: patchy rain possible, temperature from 19 °C to 28 °C.
Precipitation probability 44%. Wind up to 6.61 m/s (gusts 13.39 m/s). Air humidity 36–84%, atmospheric pressure 754–758 mm Hg, UV index up to 5.
5 days at a glance — tap a day to open it
Sunrise 05:59
Sunset 20:11
Sunset 20:11
First Quarter58% illuminated
Moonrise 15:47 · Moonset 23:03
Moonrise 15:47 · Moonset 23:03
Chart
Table
Thu, Aug 20, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 20 °C | 17% (0.02 mm/hr) | 74% | 74% | 754 mm Hg | S 176° 2.19 (6.31) m/s | 0 |
| 01:00 | Patchy rain possible | 20 °C | 22% (0.07 mm/hr) | 79% | 75% | 754 mm Hg | SSW 194° 2.81 (9.31) m/s | 0 |
| 02:00 | Patchy rain possible | 20 °C | 20% (0.06 mm/hr) | 78% | 74% | 755 mm Hg | SSW 203° 3.89 (13.39) m/s | 0 |
| 03:00 |  Clear | 20 °C | 8% | 0% | 77% | 755 mm Hg | WSW 249° 2.5 (6.31) m/s | 0 |
| 04:00 | Clear | 19 °C | 11% | 11% | 82% | 755 mm Hg | W 264° 1.81 (4.31) m/s | 0 |
| 05:00 |  Partly cloudy | 19 °C | 16% | 58% | 81% | 755 mm Hg | WSW 239° 2.61 (6.22) m/s | 0 |
| 06:00 |  Patchy rain possible | 19 °C | 28% (0.03 mm/hr) | 100% | 83% | 756 mm Hg | SW 235° 3.19 (7.61) m/s | 0 |
| 07:00 |  Light rain shower | 19 °C | 44% (0.27 mm/hr) | 100% | 83% | 756 mm Hg | SW 220° 3 (8.33) m/s | 0.2 |
| 08:00 | Light rain shower | 19 °C | 37% (0.25 mm/hr) | 99% | 76% | 757 mm Hg | WSW 239° 4.19 (13.22) m/s | 0.7 |
| 09:00 |  Overcast | 21 °C | 17% | 100% | 67% | 757 mm Hg | WSW 258° 5.5 (12.72) m/s | 1.6 |
| 10:00 | Patchy rain possible | 22 °C | 10% (0.01 mm/hr) | 72% | 59% | 758 mm Hg | W 266° 6.19 (10.92) m/s | 2.9 |
| 11:00 |  Sunny | 24 °C | 3% | 13% | 53% | 758 mm Hg | W 266° 6.19 (9.89) m/s | 4.2 |
| 12:00 | Patchy rain possible | 25 °C | 7% (0.01 mm/hr) | 71% | 47% | 758 mm Hg | W 265° 6.31 (11) m/s | 4.6 |
| 13:00 | Overcast | 26 °C | 9% | 94% | 42% | 757 mm Hg | W 259° 6.5 (11.83) m/s | 5 |
| 14:00 |  Partly cloudy | 27 °C | 5% | 62% | 38% | 757 mm Hg | W 262° 6.61 (11.31) m/s | 5 |
| 15:00 | Overcast | 28 °C | 10% | 100% | 36% | 757 mm Hg | W 264° 6.31 (10.03) m/s | 4 |
| 16:00 |  Cloudy | 27 °C | 7% | 82% | 36% | 756 mm Hg | W 267° 6.11 (10) m/s | 2.7 |
| 17:00 | Patchy rain possible | 25 °C | 11% (0.02 mm/hr) | 91% | 48% | 757 mm Hg | SSW 208° 5 (7.69) m/s | 1.5 |
| 18:00 | Cloudy | 24 °C | 11% | 86% | 55% | 757 mm Hg | SSW 213° 4.61 (7) m/s | 0.6 |
| 19:00 | Patchy rain possible | 22 °C | 15% (0.01 mm/hr) | 96% | 62% | 758 mm Hg | SW 218° 3.39 (6.22) m/s | 0.1 |
| 20:00 | Patchy rain possible | 22 °C | 19% (0.01 mm/hr) | 100% | 70% | 758 mm Hg | SSW 195° 2.81 (5.81) m/s | 0 |
| 21:00 |  Light rain shower | 21 °C | 34% (0.16 mm/hr) | 100% | 76% | 758 mm Hg | SSW 212° 3.11 (7.11) m/s | 0 |
| 22:00 | Patchy rain possible | 21 °C | 34% (0.09 mm/hr) | 100% | 83% | 758 mm Hg | WSW 242° 2.19 (5.31) m/s | 0 |
| 23:00 | Light rain shower | 20 °C | 44% (0.26 mm/hr) | 100% | 84% | 758 mm Hg | SW 230° 2.11 (5.42) m/s | 0 |
Thu, Aug 20, 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 12 to 28 °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 83%. 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 12 to 28 °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 10 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 83%) 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.
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.