5-day weather forecast Prague 15-08-2026
Weather forecast Prague today 15.08.2026: sunny, temperature from 16 °C to 34 °C.
Precipitation probability 8%. Wind up to 2 m/s (gusts 4 m/s). Air humidity 13–45%, atmospheric pressure 758–764 mm Hg, UV index up to 6.5.
Weather Alerts
Hide alertsModerate Heat Stress
Strong heat stress expected. Risk of overheating and dehydration. Increased load on the healthcare system and social services (especially care for the elderly and chronically ill).
Stay in the shade, maintain proper hydration with increased intake of non-alcoholic beverages, schedule higher physical/mental loads for the cooler parts of the day. Seek medical help in case of health problems. Do not leave children or animals in parked vehicles. Set air conditioning in rooms or vehicles so that the body is not exposed to excessive thermal shock when moving in or out; the difference between indoor and outdoor temperatures should not exceed 5 to 8 °C.
Moderate Heat Related Impact
Maximum air temperatures above 32 °C. Possible complications, especially in transport, livestock production, and the energy industry. Possible deformation of rails in rail transport, damage to poor quality roads, particularly those exposed to sunlight. The need for intensive cooling of enclosed halls (livestock production, industry, logistics, etc.). Higher load on energy infrastructure.
Check the functionality of the cooling systems and backup power systems. When travelling, monitor the traffic situation.
Moderate Fire Impact
Risk of fires due to prolonged drought. Possible occurrence of severe fire with subsequent damage. Possible damage to ecosystems, property, forestry, agriculture, etc. Risk of human injury. Deterioration of air quality causing respiratory problems and other health issues.
Do not light fires outdoors, do not burn grass, do not smoke or discard cigarette butts on the ground. Do not use portable stoves or other open flame sources. Follow local bans issued due to drought and fire risk. Stay alert when using agricultural machinery and near railway tracks where sparks from wheels and brakes can ignite vegetation.
Moderate Heat Stress
Strong heat stress expected. Risk of overheating and dehydration. Increased load on the healthcare system and social services (especially care for the elderly and chronically ill).
Stay in the shade, maintain proper hydration with increased intake of non-alcoholic beverages, schedule higher physical/mental loads for the cooler parts of the day. Seek medical help in case of health problems. Do not leave children or animals in parked vehicles. Set air conditioning in rooms or vehicles so that the body is not exposed to excessive thermal shock when moving in or out; the difference between indoor and outdoor temperatures should not exceed 5 to 8 °C.
Moderate Fire Impact
Risk of fires due to prolonged drought. Possible occurrence of severe fire with subsequent damage. Possible damage to ecosystems, property, forestry, agriculture, etc. Risk of human injury. Deterioration of air quality causing respiratory problems and other health issues.
Do not light fires outdoors, do not burn grass, do not smoke or discard cigarette butts on the ground. Do not use portable stoves or other open flame sources. Follow local bans issued due to drought and fire risk. Stay alert when using agricultural machinery and near railway tracks where sparks from wheels and brakes can ignite vegetation.
5 days at a glance — tap a day to open it
Sunrise 05:51
Sunset 20:21
Sunset 20:21
Waxing Crescent11% illuminated
Moonrise 09:06 · Moonset 21:11
Moonrise 09:06 · Moonset 21:11
Chart
Table
Sat, Aug 15, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 20 °C | 8% | 89% | 38% | 764 mm Hg | SSE 157° 1.81 (3.78) m/s | 0 |
| 01:00 |  Cloudy | 19 °C | 6% | 74% | 39% | 764 mm Hg | SSE 165° 1.61 (3.36) m/s | 0 |
| 02:00 |  Partly cloudy | 18 °C | 3% | 32% | 40% | 763 mm Hg | SSE 162° 1.31 (2.72) m/s | 0 |
| 03:00 |  Clear | 17 °C | 2% | 16% | 42% | 763 mm Hg | SSE 150° 1.11 (2.31) m/s | 0 |
| 04:00 | Clear | 17 °C | 2% | 11% | 43% | 763 mm Hg | SE 139° 1 (2.11) m/s | 0 |
| 05:00 | Clear | 16 °C | 2% | 9% | 44% | 763 mm Hg | SE 142° 1 (2.11) m/s | 0 |
| 06:00 |  Sunny | 16 °C | 1% | 5% | 45% | 763 mm Hg | SE 144° 1.11 (2.31) m/s | 0 |
| 07:00 | Sunny | 17 °C | 1% | 3% | 42% | 763 mm Hg | SE 145° 1.19 (2.53) m/s | 0.2 |
| 08:00 | Sunny | 21 °C | 1% | 2% | 34% | 762 mm Hg | SSE 149° 1.31 (1.78) m/s | 0.8 |
| 09:00 | Sunny | 24 °C | 0% | 0% | 29% | 762 mm Hg | SSE 151° 1.69 (1.97) m/s | 1.9 |
| 10:00 | Sunny | 26 °C | 0% | 0% | 24% | 762 mm Hg | SSE 161° 2 (2.31) m/s | 3.3 |
| 11:00 | Sunny | 29 °C | 0% | 0% | 21% | 761 mm Hg | SSE 165° 1.81 (2.08) m/s | 4.9 |
| 12:00 | Sunny | 31 °C | 0% | 0% | 18% | 761 mm Hg | SSE 161° 1.69 (1.97) m/s | 6 |
| 13:00 | Sunny | 33 °C | 0% | 0% | 17% | 761 mm Hg | SSE 166° 1.11 (1.28) m/s | 6.5 |
| 14:00 | Sunny | 34 °C | 0% | 0% | 15% | 761 mm Hg | S 180° 0.61 (0.69) m/s | 6.1 |
| 15:00 | Sunny | 34 °C | 0% | 0% | 14% | 760 mm Hg | WSW 242° 0.31 (0.36) m/s | 5 |
| 16:00 | Sunny | 34 °C | 0% | 0% | 13% | 760 mm Hg | NW 310° 0.61 (0.69) m/s | 3.5 |
| 17:00 | Sunny | 34 °C | 0% | 0% | 13% | 759 mm Hg | N 349° 0.5 (0.58) m/s | 2 |
| 18:00 | Sunny | 34 °C | 0% | 0% | 13% | 759 mm Hg | N 4° 0.69 (0.81) m/s | 0.9 |
| 19:00 | Sunny | 32 °C | 0% | 0% | 16% | 758 mm Hg | NE 46° 0.89 (1.39) m/s | 0.3 |
| 20:00 | Sunny | 28 °C | 0% | 0% | 19% | 758 mm Hg | ENE 76° 1.39 (2.94) m/s | 0 |
| 21:00 | Clear | 26 °C | 0% | 2% | 20% | 759 mm Hg | ESE 112° 1.69 (3.58) m/s | 0 |
| 22:00 | Clear | 24 °C | 1% | 4% | 23% | 759 mm Hg | SE 135° 1.89 (4) m/s | 0 |
| 23:00 | Clear | 24 °C | 1% | 5% | 26% | 759 mm Hg | SSE 147° 1.81 (3.78) m/s | 0 |
Sat, Aug 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 14 to 34 °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 73%. 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 14 to 34 °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 6 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 73%) 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.