Prévisions météo à 5 jours Prague 17-08-2026

Prévisions météo Prague lundi 17 août 17.08.2026 : pluie éparse possible, température de 16 °C à 21 °C.

Probabilité de précipitations 73%. Vent jusqu'à 4.89 m/s (rafales 7.25 m/s). Humidité de l'air 50–93%, pression atmosphérique 759–761 mm Hg, indice UV jusqu'à 0.5.

Alertes météo

Masquer les alertes
Moderate14 août, 11:0816 août, 18:59Traduire avec Google
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.
Moderate14 août, 11:0816 août, 18:59Traduire avec Google
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.
Moderate14 août, 11:0816 août, 17:30Traduire avec 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.
Moderate14 août, 11:0816 août, 18:59Traduire avec Google
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.
Moderate14 août, 11:0816 août, 17:30Traduire avec 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.
Les 5 jours en un coup d'œil — appuyez sur un jour pour l'ouvrir
Lever du soleil 05:54
Coucher du soleil 20:17
Premier Croissant27% illuminé
Lever de la lune 11:53 · Coucher de la lune 21:43
Graphique
Tableau

Prévisions de 16 °C à 21 °C et précipitations

Température & Précipitations
Heure00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Température (°C)191818181717171717171820212121192020191817171616
Précipitations (mm/h)0.190.910.450.30.990.3610.861.080.330.010.040.110.020.090.7900.02000000

Couverture nuageuse et probabilité de précipitations

Couverture nuageuse & Risque de pluie
Heure00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Couverture nuageuse (%)716268506189768689637566688284574590988795737598
Risque de pluie (%)32595238655369697345191217101738512121113111216

Vitesse et direction du vent

Vent & Rafale de vent
Heure00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Vent (m/s)3.312.311.811.611.311.6922.192.311.893.394.394.694.53.522.8144.894.193.53.532.61
Rafale de vent (m/s)53.562.672.331.922.52.783.443.032.54.175.115.425.394.722.723.55.647.256.064.894.894.143.67
Direction du vent (°)N 356°NNO 328°O 280°NNO 328°NO 315°ONO 294°ONO 301°NNO 330°NNO 340°NNE 23°N 352°N 355°N 352°NNO 343°NNO 329°NO 315°N 349°NO 318°NO 324°NNO 333°NO 322°NO 314°NO 313°ONO 296°

Humidité de l'air

Humidité
Heure00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidité (%)818689909293929392908063555150605351525458626465

Pression atmosphérique

Pression
Heure00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pression (mm Hg)760760760760759759759759759759759759759759759760760760761761761761761761

Indice ultraviolet

Indice UV
Heure00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Indice UV00000000.20.20.20.30.40.50.50.40.40.30.30.30.10000

Qualité de l'air et pollen

Qualité de l'air
Heure00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)7.99.39.610.410.110.19.67.86.35.55.86.26.35.555.15.55.86.66.36.76.67.67.3
PM10 (µg/m³)10.811.311.712.211.81211.810.78.88.788.68.47.47.27.88.78.89.39.79.510.210.19.4
Ozone (O₃) (µg/m³)746767625445404041434350535964707271727059515156
NO₂ (µg/m³)7.97.25.96.16.78.611.814.914.613.714.711.712.310.89.49.59.610.612.213.314.516.115.612.4
SO₂ (µg/m³)0.91.11.21.31.51.92.52.82.92.52.42.11.71.21.11.21.41.51.61.92.42.52.21.5
CO (µg/m³)181171167168166165165156149146154158160153150146153155159165175180186176

Prague sur la carte

Sources de données et méthodologie

Nos prévisions météo sont alimentées par un fournisseur professionnel de données météorologiques qui agrège les données des services météorologiques nationaux, des observations satellites, des réseaux radar et de plus de 80 000 stations météorologiques dans le monde. Les données de prévision sont mises à jour plusieurs fois par jour. Nous convertissons les données brutes en résumés clairs — vitesse du vent en m/s, pression en mm Hg — afin que vous puissiez planifier votre journée en toute confiance.