5-day weather forecast Paris 18-08-2026
Weather forecast Paris Tuesday, August 18 18.08.2026: sunny, temperature from 18 °C to 31 °C.
Precipitation probability 6%. Wind up to 6.11 m/s (gusts 7.03 m/s). Air humidity 30–61%, atmospheric pressure 761–765 mm Hg, UV index up to 8.
Weather Alerts
Hide alertsSevere high-temperature warning
Everyone is in danger, even those in good health. Danger is greater for elderly people, people suffering from chronicle diseases or from mental health troubles, people who regularly take medicine or people who are isolated. Watch for dehydration and heatstroke, especially in sportsmen and people working outside. Pay attention to children. Heatstroke symptoms are : a fever above 40°, hot, red and dry skin, headaches, nausea, drowsiness, intense thirst, confusion, convulsions and loss of consciousness.
Drink water several times a day. Continue to eat normally. Wet your body several times a day using a spray, a washcloth or by taking warm showers or baths. Do not go out during the hottest hours (11am-9pm). If you must go out, wear a hat and light clothing. Try to go to a cool or air-conditioned place for two to three hours a day, whilst continuing to respect physical distance and barrier gestures. Limit your physical and sports activities. During the day, close shutters, curtains and windows. Ventilate at night. If you have elderly, chronically ill or isolated people around you, check up on them or visit them. Take them to a cool place. In case of discomfort or behavioral problems, call a doctor. If you need help call the town hall. To find out more, visit the website: www.sante.gouv.fr.
Severe high-temperature warning
Everyone is in danger, even those in good health. Danger is greater for elderly people, people suffering from chronicle diseases or from mental health troubles, people who regularly take medicine or people who are isolated. Watch for dehydration and heatstroke, especially in sportsmen and people working outside. Pay attention to children. Heatstroke symptoms are : a fever above 40°, hot, red and dry skin, headaches, nausea, drowsiness, intense thirst, confusion, convulsions and loss of consciousness.
Drink water several times a day. Continue to eat normally. Wet your body several times a day using a spray, a washcloth or by taking warm showers or baths. Do not go out during the hottest hours (11am-9pm). If you must go out, wear a hat and light clothing. Try to go to a cool or air-conditioned place for two to three hours a day, whilst continuing to respect physical distance and barrier gestures. Limit your physical and sports activities. During the day, close shutters, curtains and windows. Ventilate at night. If you have elderly, chronically ill or isolated people around you, check up on them or visit them. Take them to a cool place. In case of discomfort or behavioral problems, call a doctor. If you need help call the town hall. To find out more, visit the website: www.sante.gouv.fr.
Severe high-temperature warning
Everyone is in danger, even those in good health. Danger is greater for elderly people, people suffering from chronicle diseases or from mental health troubles, people who regularly take medicine or people who are isolated. Watch for dehydration and heatstroke, especially in sportsmen and people working outside. Pay attention to children. Heatstroke symptoms are : a fever above 40°, hot, red and dry skin, headaches, nausea, drowsiness, intense thirst, confusion, convulsions and loss of consciousness.
Drink water several times a day. Continue to eat normally. Wet your body several times a day using a spray, a washcloth or by taking warm showers or baths. Do not go out during the hottest hours (11am-9pm). If you must go out, wear a hat and light clothing. Try to go to a cool or air-conditioned place for two to three hours a day, whilst continuing to respect physical distance and barrier gestures. Limit your physical and sports activities. During the day, close shutters, curtains and windows. Ventilate at night. If you have elderly, chronically ill or isolated people around you, check up on them or visit them. Take them to a cool place. In case of discomfort or behavioral problems, call a doctor. If you need help call the town hall. To find out more, visit the website: www.sante.gouv.fr.
Moderate thunderstorm warning
Moderate damages may occur, especially in vulnerable or in exposed areas and to people who carry out weather-related activities.
Be careful, keep informed of the latest weather forecast.
Severe high-temperature warning
Everyone is in danger, even those in good health. Danger is greater for elderly people, people suffering from chronicle diseases or from mental health troubles, people who regularly take medicine or people who are isolated. Watch for dehydration and heatstroke, especially in sportsmen and people working outside. Pay attention to children. Heatstroke symptoms are : a fever above 40°, hot, red and dry skin, headaches, nausea, drowsiness, intense thirst, confusion, convulsions and loss of consciousness.
Drink water several times a day. Continue to eat normally. Wet your body several times a day using a spray, a washcloth or by taking warm showers or baths. Do not go out during the hottest hours (11am-9pm). If you must go out, wear a hat and light clothing. Try to go to a cool or air-conditioned place for two to three hours a day, whilst continuing to respect physical distance and barrier gestures. Limit your physical and sports activities. During the day, close shutters, curtains and windows. Ventilate at night. If you have elderly, chronically ill or isolated people around you, check up on them or visit them. Take them to a cool place. In case of discomfort or behavioral problems, call a doctor. If you need help call the town hall. To find out more, visit the website: www.sante.gouv.fr.
5 days at a glance — tap a day to open it
Sunrise 06:47
Sunset 21:01
Sunset 21:01
First Quarter37% illuminated
Moonrise 14:01 · Moonset 22:57
Moonrise 14:01 · Moonset 22:57
Chart
Table
Tue, Aug 18, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 23 °C | 1% | 2% | 39% | 764 mm Hg | NNW 341° 3.61 (5.03) m/s | 0 |
| 01:00 | Clear | 21 °C | 1% | 6% | 45% | 764 mm Hg | NNW 337° 3.39 (4.75) m/s | 0 |
| 02:00 | Clear | 21 °C | 2% | 8% | 50% | 764 mm Hg | NNW 333° 3.11 (4.39) m/s | 0 |
| 03:00 | Clear | 18 °C | 4% | 13% | 59% | 765 mm Hg | NNE 19° 2.11 (3.03) m/s | 0 |
| 04:00 | Clear | 18 °C | 4% | 15% | 61% | 765 mm Hg | NNE 21° 1.5 (2.17) m/s | 0 |
| 05:00 | Clear | 19 °C | 3% | 6% | 56% | 763 mm Hg | WNW 296° 2.5 (3.56) m/s | 0 |
| 06:00 |  Partly cloudy | 18 °C | 6% | 30% | 61% | 764 mm Hg | ENE 58° 0.39 (0.58) m/s | 0 |
| 07:00 |  Partly cloudy | 18 °C | 5% | 27% | 61% | 764 mm Hg | SSW 197° 0.31 (0.44) m/s | 0 |
| 08:00 |  Sunny | 20 °C | 5% | 22% | 61% | 763 mm Hg | W 279° 2.89 (3.67) m/s | 0.3 |
| 09:00 | Partly cloudy | 20 °C | 4% | 31% | 52% | 765 mm Hg | SSW 199° 1.11 (1.28) m/s | 1 |
| 10:00 | Partly cloudy | 22 °C | 4% | 39% | 46% | 765 mm Hg | SW 216° 2 (2.31) m/s | 2.1 |
| 11:00 | Sunny | 24 °C | 2% | 19% | 46% | 763 mm Hg | W 272° 3.81 (4.36) m/s | 3.7 |
| 12:00 | Sunny | 24 °C | 2% | 23% | 38% | 764 mm Hg | SW 233° 2.69 (3.11) m/s | 4.7 |
| 13:00 | Partly cloudy | 26 °C | 3% | 42% | 34% | 764 mm Hg | WSW 249° 2.81 (3.22) m/s | 5.6 |
| 14:00 | Sunny | 30 °C | 1% | 20% | 30% | 762 mm Hg | WNW 285° 4.39 (5.06) m/s | 4.7 |
| 15:00 | Partly cloudy | 30 °C | 2% | 30% | 33% | 761 mm Hg | WNW 290° 5 (5.69) m/s | 8 |
| 16:00 | Sunny | 30 °C | 3% | 40% | 36% | 761 mm Hg | WNW 295° 5.5 (6.39) m/s | 8 |
| 17:00 | Partly cloudy | 31 °C | 4% | 51% | 39% | 761 mm Hg | WNW 300° 6.11 (7.03) m/s | 8 |
| 18:00 | Sunny | 30 °C | 3% | 36% | 42% | 761 mm Hg | WNW 300° 5.89 (6.81) m/s | 7 |
| 19:00 | Partly cloudy | 29 °C | 2% | 21% | 45% | 761 mm Hg | WNW 301° 5.61 (6.61) m/s | 7 |
| 20:00 | Sunny | 28 °C | 2% | 7% | 48% | 761 mm Hg | WNW 301° 5.39 (6.33) m/s | 7 |
| 21:00 | Sunny | 27 °C | 2% | 7% | 51% | 761 mm Hg | WNW 301° 4.89 (5.89) m/s | 7 |
| 22:00 | Clear | 26 °C | 3% | 7% | 55% | 762 mm Hg | WNW 300° 4.31 (5.61) m/s | 0 |
| 23:00 | Clear | 24 °C | 3% | 7% | 59% | 762 mm Hg | WNW 300° 3.81 (5.17) m/s | 0 |
Tue, Aug 18, 2026
Paris 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.