5-day weather forecast Prague Oct 21, 2026
15°Weather forecast Prague today Oct 21, 2026: overcast, temperature from 7 °C to 19 °C.
Precipitation probability 79%. Wind up to 8.31 m/s (gusts 13.92 m/s). Air humidity 55–90%, atmospheric pressure 755–761 mm Hg, UV index up to 2.
5 days at a glance — tap a day to open it
Sunrise 07:34
Sunset 17:59
Sunset 17:59
Waxing Gibbous86% illuminated
Moonrise 16:13 · Moonset 02:03
Moonrise 16:13 · Moonset 02:03
Chart
Table
Wed, Oct 21, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Cloudy | 8 °C | 21% | 78% | 84% | 761 mm Hg | ESE 107° 2 (3.5) m/s | 0 |
| 01:00 |  Clear | 8 °C | 12% | 11% | 85% | 761 mm Hg | ESE 120° 1.89 (3.61) m/s | 0 |
| 02:00 |  Partly cloudy | 7 °C | 14% | 28% | 86% | 759 mm Hg | E 84° 2.31 (3.61) m/s | 0 |
| 03:00 | Partly cloudy | 7 °C | 16% | 37% | 88% | 759 mm Hg | E 91° 1.69 (2.92) m/s | 0 |
| 04:00 | Clear | 7 °C | 14% | 8% | 89% | 759 mm Hg | E 100° 1.89 (3.83) m/s | 0 |
| 05:00 | Clear | 7 °C | 14% | 18% | 89% | 759 mm Hg | E 87° 1.39 (2.11) m/s | 0 |
| 06:00 | Partly cloudy | 7 °C | 17% | 36% | 90% | 758 mm Hg | ENE 72° 2.19 (3.5) m/s | 0 |
| 07:00 | Partly cloudy | 7 °C | 21% | 58% | 90% | 758 mm Hg | E 96° 2.11 (4.31) m/s | 0 |
| 08:00 |  Cloudy | 7 °C | 23% | 70% | 90% | 758 mm Hg | E 95° 2.19 (5) m/s | 0 |
| 09:00 |  Sunny | 9 °C | 11% | 8% | 84% | 758 mm Hg | ESE 116° 2 (5.81) m/s | 0.2 |
| 10:00 |  Overcast | 11 °C | 22% | 99% | 76% | 758 mm Hg | ESE 119° 2.69 (4.92) m/s | 0.7 |
| 11:00 | Cloudy | 13 °C | 16% | 84% | 71% | 758 mm Hg | SE 128° 2.69 (4.5) m/s | 1.3 |
| 12:00 |  Partly cloudy | 15 °C | 10% | 59% | 65% | 757 mm Hg | SE 127° 2.5 (4.11) m/s | 1.7 |
| 13:00 | Overcast | 17 °C | 14% | 97% | 60% | 756 mm Hg | ESE 105° 3 (4.5) m/s | 2 |
| 14:00 | Overcast | 18 °C | 13% | 98% | 57% | 756 mm Hg | SE 129° 3.11 (4.92) m/s | 1.9 |
| 15:00 | Overcast | 19 °C | 12% | 95% | 56% | 755 mm Hg | ESE 121° 2.69 (4.53) m/s | 1.3 |
| 16:00 | Overcast | 19 °C | 12% | 96% | 55% | 755 mm Hg | SE 138° 2.39 (4.89) m/s | 0.6 |
| 17:00 | Overcast | 17 °C | 15% | 100% | 62% | 755 mm Hg | S 185° 1 (3) m/s | 0.2 |
| 18:00 | Overcast | 15 °C | 17% | 100% | 68% | 755 mm Hg | WSW 255° 1 (1.11) m/s | 0 |
| 19:00 |  Patchy rain possible | 15 °C | 27% (0.1 mm/hr) | 100% | 70% | 755 mm Hg | W 263° 2.31 (3.31) m/s | 0 |
| 20:00 |  Light drizzle | 14 °C | 61% (0.51 mm/hr) | 100% | 80% | 756 mm Hg | W 261° 5.11 (9.31) m/s | 0 |
| 21:00 | Light drizzle | 13 °C | 67% (0.69 mm/hr) | 100% | 83% | 758 mm Hg | W 262° 7.61 (12.31) m/s | 0 |
| 22:00 |  Moderate rain | 10 °C | 79% (2.53 mm/hr) | 100% | 82% | 758 mm Hg | W 265° 8.31 (13.92) m/s | 0 |
| 23:00 |  Light rain | 9 °C | 73% (1.27 mm/hr) | 100% | 85% | 760 mm Hg | W 267° 7.31 (13.11) m/s | 0 |
Wed, Oct 21, 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 3 to 19 °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 79%. 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 3 to 19 °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 79%) 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 79% 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 2; 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.