5-day weather forecast Prague 04-08-2026

Weather forecast Prague today 04.08.2026: sunny, temperature from 20 °C to 37 °C.

Precipitation probability 65%. Wind up to 9.31 m/s (gusts 16.86 m/s). Air humidity 25–79%, atmospheric pressure 758–761 mm Hg, UV index up to 7.2.

Weather Alerts

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ModerateAug 3, 11:02 AMAug 5, 05:00 PMTranslate with Google
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.
SevereAug 3, 11:02 AMAug 5, 05:00 PMTranslate with Google
Major Heat Stress
Very strong heat stress expected. Risk of overheating and dehydration. Significantly increased load on the healthcare system and social services (especially care for the elderly and chronically ill). Decline in worker performance and increased risk of occupational accidents, particularly in outdoor work or in stuffy enclosed environments.
Avoid prolonged exposure to the sun or overheated urban areas, strictly maintain hydration with increased intake of non-alcoholic beverages (including mineral replenishment), avoid higher physical/mental loads, ventilate only during cooler parts of the day (usually early morning). 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.
ModerateAug 4, 01:32 PMAug 6, 08:00 PMTranslate with Google
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.
SevereAug 4, 01:32 PMAug 5, 11:59 PMTranslate with Google
Major Heat Stress
Very strong heat stress expected. Risk of overheating and dehydration. Significantly increased load on the healthcare system and social services (especially care for the elderly and chronically ill). Decline in worker performance and increased risk of occupational accidents, particularly in outdoor work or in stuffy enclosed environments.
Avoid prolonged exposure to the sun or overheated urban areas, strictly maintain hydration with increased intake of non-alcoholic beverages (including mineral replenishment), avoid higher physical/mental loads, ventilate only during cooler parts of the day (usually early morning). 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.
ModerateAug 3, 11:02 AMAug 5, 05:00 PMTranslate with Google
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.
Sunrise 05:35
Sunset 20:40
Last Quarter55% illuminated
Moonrise 22:27 · Moonset 12:11
Chart
Table
Tue, Aug 4, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
24 °C3% 9%58%760 mm HgESE 104° 1.11 (2.31) m/s0
01:00Weather
Clear
23 °C4% 8%63%760 mm HgSW 228° 1.31 (2.72) m/s0
02:00Weather
Patchy rain possible
22 °C18% (0.1 mm/hr)72%65%761 mm HgW 267° 0.89 (1.89) m/s0
03:00Weather
Clear
22 °C6% 12%68%761 mm HgSSW 208° 0.39 (0.83) m/s0
04:00Weather
Clear
21 °C6% 11%69%760 mm HgSSW 212° 0.39 (0.83) m/s0
05:00Weather
Clear
21 °C6% 10%70%760 mm HgSSE 164° 0.31 (0.64) m/s0
06:00Weather
Sunny
21 °C6% 9%69%761 mm HgE 95° 0.39 (0.83) m/s0
07:00Weather
Sunny
23 °C5% 8%65%761 mm HgSSW 194° 0.5 (0.86) m/s0.4
08:00Weather
Sunny
25 °C3% 9%57%761 mm HgS 178° 0.89 (1.14) m/s1
09:00Weather
Sunny
28 °C2% 7%49%761 mm HgSSE 148° 1.19 (1.39) m/s2.2
10:00Weather
Sunny
30 °C1% 7%43%761 mm HgSE 138° 0.69 (0.81) m/s3.8
11:00Weather
Sunny
31 °C1% 10%43%760 mm HgSE 145° 1.19 (1.39) m/s5.5
12:00Weather
Sunny
33 °C1% 13%35%760 mm HgSSE 163° 0.81 (0.92) m/s6.8
13:00Weather
Sunny
35 °C1% 9%30%759 mm HgWSW 242° 1.11 (1.28) m/s7.2
14:00Weather
Sunny
36 °C1% 11%27%759 mm HgNW 310° 1.19 (1.39) m/s6.8
15:00Weather
Sunny
37 °C1% 13%25%758 mm HgN 1° 1.61 (1.83) m/s5.5
16:00Weather
Patchy rain possible
37 °C8% (0.04 mm/hr)78%25%758 mm HgW 267° 1.69 (1.97) m/s3.8
17:00Weather
Moderate rain at times
25 °C65% (3.1 mm/hr)82%62%760 mm HgSW 218° 9.31 (16.86) m/s2.2
18:00Weather
Patchy rain possible
24 °C48% (0.78 mm/hr)83%66%760 mm HgSSE 155° 2.61 (5.47) m/s1
19:00Weather
Patchy rain possible
24 °C13% (0.01 mm/hr)87%61%760 mm HgWNW 287° 2.89 (6.08) m/s0.3
20:00Weather
Sunny
24 °C5% 22%64%760 mm HgN 11° 2.81 (5.89) m/s0
21:00Weather
Clear
22 °C7% 6%74%760 mm HgN 352° 2.61 (5.47) m/s0
22:00Weather
Clear
21 °C8% 4%78%760 mm HgSSE 156° 0.69 (1.47) m/s0
23:00Weather
Clear
20 °C9% 5%79%760 mm HgS 189° 1.31 (2.72) m/s0
Tue, Aug 4, 2026

Frequently asked questions about the 5-day weather in Prague

Over the next 5 days in Prague the temperature is expected to range from about 14 to 37 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in Prague over the next 5 days reaches 65%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

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.

Over the next 5 days the temperature in Prague ranges from about 14 to 37 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in Prague picks up to 9 m/s. The windiest days are easy to spot on the wind chart above.

For a walk or a trip, pick the days with the lowest chance of rain (up to 65%) and light wind — easy to compare on the 5-day charts above.

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.