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Weather Tomorrow

Lorient weather forecast

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

Current conditions in Lorient

25°C

Clear sky

Feels like 27°C

Humidity
65%
Wind
13 km/h NE
Gusts
23 km/h
UV index
0
Visibility
33.6 km

Right now

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.

At a glance

Today

39° / 24°

Overcast

Tomorrow

39° / 28°

Overcast

Upcoming · to Sunday

42° / 18°

A steady stretch: highs near 42°, lows around 18°, and no day above a 10% rain chance through Sunday.

Next 3 days

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°

Rain chance
0%
Precip
0 mm
Max wind
17 km/h

Tomorrow

Tue, Jun 23

Overcast

39°28°

Rain chance
0%
Precip
0 mm
Max wind
14 km/h

Wednesday

Wed, Jun 24

Partly cloudy

42°30°

Rain chance
0%
Precip
0 mm
Max wind
22 km/h

Next 48 hours

  1. 12 AM27°0%10 km/h
  2. 1 AM27°0%11 km/h
  3. 2 AM25°0%13 km/h
  4. 3 AM25°0%12 km/h
  5. 4 AM24°0%13 km/h
  6. 5 AM24°0%12 km/h
  7. 6 AM24°0%11 km/h
  8. 7 AM24°0%11 km/h
  9. 8 AM25°0%9 km/h
  10. 9 AM27°0%10 km/h
  11. 10 AM30°0%7 km/h
  12. 11 AM32°0%9 km/h
  13. 12 PM34°0%8 km/h
  14. 1 PM36°0%8 km/h
  15. 2 PM38°0%10 km/h
  16. 3 PM36°0%12 km/h
  17. 4 PM36°0%17 km/h
  18. 5 PM38°0%15 km/h
  19. 6 PM39°0%15 km/h
  20. 7 PM37°0%10 km/h
  21. 8 PM34°0%9 km/h
  22. 9 PM33°0%9 km/h
  23. 10 PM33°0%10 km/h
  24. 11 PM32°0%8 km/h
  25. 12 AM32°0%13 km/h
  26. 1 AM31°0%10 km/h
  27. 2 AM30°0%11 km/h
  28. 3 AM29°0%9 km/h
  29. 4 AM28°0%11 km/h
  30. 5 AM28°0%13 km/h
  31. 6 AM28°0%11 km/h
  32. 7 AM28°0%8 km/h
  33. 8 AM29°0%8 km/h
  34. 9 AM31°0%11 km/h
  35. 10 AM33°0%13 km/h
  36. 11 AM35°0%11 km/h
  37. 12 PM35°0%11 km/h
  38. 1 PM36°0%14 km/h
  39. 2 PM37°0%12 km/h
  40. 3 PM38°0%12 km/h
  41. 4 PM38°0%12 km/h
  42. 5 PM39°0%9 km/h
  43. 6 PM38°0%10 km/h
  44. 7 PM37°0%10 km/h
  45. 8 PM37°0%9 km/h
  46. 9 PM36°0%7 km/h
  47. 10 PM34°0%7 km/h
  48. 11 PM33°0%7 km/h

In depth

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.

Air quality

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.

Pollutants

PM2.5
9.9 µg/m³
PM10
19.1 µg/m³
Ozone (O₃)
59 µg/m³
NO₂
4.9 µg/m³
SO₂
0.3 µg/m³
CO
128 µg/m³
Dust
10 µg/m³

Pollen

Grass
47.1 gr/m³
Birch
0 gr/m³
Alder
0 gr/m³
Olive
0.1 gr/m³
Mugwort
0 gr/m³
Ragweed
0 gr/m³

Sun & UV

Sunrise
6:15 AM
Sunset
10:15 PM
Daylight
16h 00m
Max UV
7.5 High

Wind

Wind
13 km/h
Gusts
23 km/h
Direction
NE (37°)

Farming weather

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.

Topsoil moisture
0.209 m³/m³
Soil temp
25°C
ET₀ today
7.17 mm
Spray window
~5:00
Rain (next 7d)
0.6 mm
Wind
13 km/h
Humidity
65%

Full farming outlook for Lorient

Advisory summary

Weather alerts for Lorient (derived from forecast data, not official warnings): Extreme heat Wednesday: feels-like temperatures up to 41 °C.

All data for Lorient
Every forecast variable for Lorient with human-readable labels
VariableValue
CityLorient, Brittany, France
Coordinates47.74817, -3.37177
Elevation10 m
TimezoneEurope/Paris
Population58,112
Observed at (local)2:00 AM
Temperature (2 m)25°C
Apparent temperature27°C
Relative humidity (2 m)65%
Dew point (2 m)18°C
Precipitation (last hour)0 mm
Rain0 mm
Showers0 mm
Snowfall0 cm
Weather code (WMO)0
Cloud cover0%
Surface pressure1020 hPa
Sea-level pressure1021 hPa
Wind speed (10 m)13 km/h
Wind gusts (10 m)23 km/h
Wind direction (10 m)37° (NE)
Visibility33.6 km
UV index0
Day / nightNight
Today max / min39°C / 24°C
Today feels-like max / min39°C / 26°C
Today precipitation sum0 mm
Today rain sum0 mm
Today snowfall sum0 cm
Today max precip probability0%
Today max wind / gusts17 km/h / 36 km/h
Dominant wind direction57° (ENE)
Sunrise / sunset6:15 AM / 10:15 PM
Daylight duration16h 00m
Sunshine duration14h 46m
Max UV index7.5
Reference evapotranspiration (ET₀)7.17 mm
Topsoil moisture (0–1 cm)0.209 m³/m³
Surface soil temperature25°C
US AQI35
European AQI24
PM2.59.9 µg/m³
PM1019.1 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
Dust10 µg/m³
Alder pollen0 gr/m³
Birch pollen0 gr/m³
Grass pollen47.1 gr/m³
Mugwort pollen0 gr/m³
Olive pollen0.1 gr/m³
Ragweed pollen0 gr/m³

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Frequently asked questions

Will it rain in Lorient tomorrow?

Rain is unlikely in Lorient tomorrow; the precipitation chance stays around 0%.

What is the temperature in Lorient today?

Today Lorient sees overcast with a high of 39 °C and a low of 24 °C.

How hot will it be in Lorient tomorrow?

Tomorrow's high in Lorient is forecast at 39 °C with overcast.

Is it windy in Lorient today?

No, not especially; gusts only reach up to 36 km/h today.

What is the UV index in Lorient today?

The UV index peaks at 8 today, which is high.

What time is sunrise and sunset in Lorient today?

The sun rises at 06:15 and sets at 22:15 local time.

Is the air quality in Lorient good today?

Air quality is good right now, with a US AQI reading of 35.