Today
Mon, Jun 22
Overcast
39°24°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 17 km/h
Brittany, France · Paris time · 47.75°, -3.37°
Extreme heat Wednesday: feels-like temperatures up to 41 °C.
Extreme heat Wednesday: feels-like temperatures up to 41 °C.
Derived advisory — not an official warning
Current conditions · 2:00 AM local
25°C
Clear sky
Feels like 27°C
Right now in Lorient, it's clear sky with the temperature at 25 °C. It feels close to the actual reading at 27 °C. Wind is from the NE at 13 km/h. Humidity stands at 65% with sea-level pressure near 1021 hPa.
Overcast
Overcast
A steady stretch: highs near 42°, lows around 18°, and no day above a 10% rain chance through Sunday.
Today brings overcast with a high of 39 °C and a low of 24 °C. Tomorrow looks like overcast; temperatures run from 28 °C up to 39 °C. Wednesday looks like partly cloudy; temperatures run from 30 °C up to 42 °C. Gusts may reach 41 km/h from the ESE.
Today
Mon, Jun 22
Overcast
39°24°
Tomorrow
Tue, Jun 23
Overcast
39°28°
Wednesday
Wed, Jun 24
Partly cloudy
42°30°
The weather picture for Lorient opens with clear sky; it's 25 °C out, feeling like 27 °C. Today's forecast calls for overcast, topping out near 39 °C before falling back to 24 °C overnight. Winds blow mainly from the ENE around 17 km/h, with gusts up to 36 km/h. Highs ease downward through the week, ranging 23 to 42 °C. No meaningful rain shows up in the seven-day outlook, so dry conditions should dominate. Tomorrow brings overcast with a high of 39 °C and a 0% chance of precipitation. The UV index reaches 8 today, so sun protection is sensible during the middle of the day. With the apparent temperature pushing into heat-stress territory, limit strenuous outdoor activity in the afternoon and stay hydrated. Sunrise comes at 06:15 and sunset at 22:15, giving 16 hours of daylight. Current humidity sits at 65% with pressure near 1021 hPa. Looking further out, Friday shows light drizzle with a high around 25 °C, while Sunday ends the week at 23 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
35
Good
US AQI · European AQI 24
Air quality in Lorient is currently good, with a US AQI of 35 (European AQI 24). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 9.9 µg/m³. Pollen in the air today: grass (moderate) — allergy sufferers take note.
Soil temperatures today read surface 26.5 °C, 6 cm 28.4 °C, 18 cm 27.6 °C, 54 cm 19.7 °C. Soil moisture sits at 0-1 cm at 0.17 m³/m³, 3-9 cm at 0.23 m³/m³, 27-81 cm at 0.3 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 50 mm against only 1 mm of expected rain — a 50 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 07:00 on 2026-06-22, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 42 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 42 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 165, maize 126.
Weather alerts for Lorient (derived from forecast data, not official warnings): Extreme heat Wednesday: feels-like temperatures up to 41 °C.
| Variable | Value |
|---|---|
| City | Lorient, Brittany, France |
| Coordinates | 47.74817, -3.37177 |
| Elevation | 10 m |
| Timezone | Europe/Paris |
| Population | 58,112 |
| Observed at (local) | 2:00 AM |
| Temperature (2 m) | 25°C |
| Apparent temperature | 27°C |
| Relative humidity (2 m) | 65% |
| Dew point (2 m) | 18°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 0 |
| Cloud cover | 0% |
| Surface pressure | 1020 hPa |
| Sea-level pressure | 1021 hPa |
| Wind speed (10 m) | 13 km/h |
| Wind gusts (10 m) | 23 km/h |
| Wind direction (10 m) | 37° (NE) |
| Visibility | 33.6 km |
| UV index | 0 |
| Day / night | Night |
| Today max / min | 39°C / 24°C |
| Today feels-like max / min | 39°C / 26°C |
| Today precipitation sum | 0 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 0% |
| Today max wind / gusts | 17 km/h / 36 km/h |
| Dominant wind direction | 57° (ENE) |
| Sunrise / sunset | 6:15 AM / 10:15 PM |
| Daylight duration | 16h 00m |
| Sunshine duration | 14h 46m |
| Max UV index | 7.5 |
| Reference evapotranspiration (ET₀) | 7.17 mm |
| Topsoil moisture (0–1 cm) | 0.209 m³/m³ |
| Surface soil temperature | 25°C |
| US AQI | 35 |
| European AQI | 24 |
| PM2.5 | 9.9 µg/m³ |
| PM10 | 19.1 µg/m³ |
| Ozone (O₃) | 59 µg/m³ |
| Nitrogen dioxide (NO₂) | 4.9 µg/m³ |
| Sulphur dioxide (SO₂) | 0.3 µg/m³ |
| Carbon monoxide (CO) | 128 µg/m³ |
| Dust | 10 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0 gr/m³ |
| Grass pollen | 47.1 gr/m³ |
| Mugwort pollen | 0 gr/m³ |
| Olive pollen | 0.1 gr/m³ |
| Ragweed pollen | 0 gr/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/fr/brittany/lorient" width="320" height="180" frameborder="0" title="Lorient weather" loading="lazy"></iframe>Rain is unlikely in Lorient tomorrow; the precipitation chance stays around 0%.
Today Lorient sees overcast with a high of 39 °C and a low of 24 °C.
Tomorrow's high in Lorient is forecast at 39 °C with overcast.
No, not especially; gusts only reach up to 36 km/h today.
The UV index peaks at 8 today, which is high.
The sun rises at 06:15 and sets at 22:15 local time.
Air quality is good right now, with a US AQI reading of 35.