5-day weather forecast Prague Sep 15, 2026
21°Weather forecast Prague today Sep 15, 2026: sunny, temperature from 13 °C to 23 °C.
Precipitation probability 24%. Wind up to 2.31 m/s (gusts 5.69 m/s). Air humidity 40–87%, atmospheric pressure 763–768 mm Hg, UV index up to 4.6.
5 days at a glance — tap a day to open it
Sunrise 06:38
Sunset 19:16
Sunset 19:16
Waxing Crescent23% illuminated
Moonrise 12:11 · Moonset 20:30
Moonrise 12:11 · Moonset 20:30
Chart
Table
Tue, Sep 15, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 15 °C | 11% | 5% | 84% | 768 mm Hg | SSW 204° 2.19 (2.61) m/s | 0 |
| 01:00 | Clear | 14 °C | 12% | 8% | 85% | 768 mm Hg | SSW 208° 2 (2.22) m/s | 0 |
| 02:00 |  Cloudy | 14 °C | 23% | 82% | 85% | 768 mm Hg | SW 214° 1.89 (2) m/s | 0 |
| 03:00 |  Overcast | 14 °C | 24% | 89% | 85% | 768 mm Hg | SSW 212° 1.69 (1.81) m/s | 0 |
| 04:00 |  Partly cloudy | 14 °C | 14% | 29% | 85% | 768 mm Hg | SW 216° 1.69 (1.69) m/s | 0 |
| 05:00 | Clear | 13 °C | 12% | 5% | 86% | 768 mm Hg | SSW 205° 1.69 (1.72) m/s | 0 |
| 06:00 | Clear | 13 °C | 12% | 5% | 86% | 767 mm Hg | SSW 199° 1.81 (1.92) m/s | 0 |
| 07:00 | Sunny | 13 °C | 12% | 4% | 87% | 767 mm Hg | SSW 196° 1.89 (2.11) m/s | 0 |
| 08:00 | Sunny | 13 °C | 10% | 5% | 80% | 767 mm Hg | SSW 197° 1.69 (2.64) m/s | 0.3 |
| 09:00 | Sunny | 14 °C | 6% | 4% | 71% | 767 mm Hg | SSW 200° 1.89 (2.53) m/s | 0.9 |
| 10:00 | Sunny | 16 °C | 4% | 5% | 64% | 767 mm Hg | SSW 208° 2 (2.61) m/s | 2 |
| 11:00 | Sunny | 18 °C | 3% | 5% | 58% | 767 mm Hg | SW 218° 1.89 (2.39) m/s | 3.2 |
| 12:00 | Sunny | 20 °C | 3% | 5% | 53% | 766 mm Hg | SW 228° 1.81 (2.19) m/s | 4.1 |
| 13:00 | Sunny | 21 °C | 2% | 8% | 48% | 765 mm Hg | SW 232° 1.5 (2.14) m/s | 4.6 |
| 14:00 | Sunny | 22 °C | 1% | 5% | 44% | 765 mm Hg | SW 230° 1.31 (1.92) m/s | 4.2 |
| 15:00 | Sunny | 23 °C | 1% | 5% | 41% | 764 mm Hg | SW 235° 1.19 (1.94) m/s | 3.3 |
| 16:00 | Sunny | 23 °C | 1% | 5% | 40% | 764 mm Hg | SW 227° 1 (1.81) m/s | 2.1 |
| 17:00 | Sunny | 23 °C | 1% | 5% | 40% | 764 mm Hg | SW 223° 1.11 (1.81) m/s | 1 |
| 18:00 |  Partly cloudy | 22 °C | 5% | 54% | 46% | 763 mm Hg | SSW 200° 0.81 (1.53) m/s | 0.3 |
| 19:00 |  Cloudy | 22 °C | 7% | 66% | 52% | 763 mm Hg | S 169° 1 (1.03) m/s | 0 |
| 20:00 | Clear | 21 °C | 4% | 14% | 56% | 763 mm Hg | SSE 167° 1.69 (5.69) m/s | 0 |
| 21:00 | Overcast | 19 °C | 15% | 100% | 63% | 763 mm Hg | S 174° 2.11 (2.31) m/s | 0 |
| 22:00 | Overcast | 19 °C | 16% | 100% | 65% | 763 mm Hg | S 180° 2.31 (3.22) m/s | 0 |
| 23:00 | Cloudy | 18 °C | 13% | 81% | 65% | 763 mm Hg | S 185° 2.31 (3.42) m/s | 0 |
Tue, Sep 15, 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 25 °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 75%. 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 25 °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 5 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 75%) 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 75% 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 4.6; 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.