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Lorient weather

Morbihan (56) · 58,329 inhabitants · Thursday, October 29 · updated 17:57

Mainly clear
13°
Mainly clear
Feels like 13°C
Wind
12 km/h
Gusts
27 km/h
Humidity
73 %
Pressure
1026 hPa
Clouds
35 %
Storm
No
Rise 07:53 Set 18:01 Day 10 h 7 min UV 1 · Low

Morning, afternoon, evening

Trend
Afternoon
Mainly clear
Mainly clear
14°13°
Feels like 14°
Wind ↑ E 12 km/h
Gusts 27 km/h
Humidity 71 %
Evening
Mainly clear
Mainly clear
11°9°
Feels like 11°
Wind ↑ NE 6 km/h
Gusts 13 km/h
Humidity 86 %
19:00
Mainly clear
11°
NE 6
22:00
Clear sky
9°
NE 6

Lorient forecast in charts · next 7 days

The week ahead: highs and lows

▼ This week runs -2.5° cooler than usual
Highs Lows Usual for the season (1991–2020 average)
3°7°10°14°17°TodayFriSatSunMonTueWed11°5°Thu 29 Oct: max 14° · min 8° · normal 12.8°Fri 30 Oct: max 13° · min 7° · normal 12.7°Sat 31 Oct: max 14° · min 6° · normal 12.6°Sun 1 Nov: max 15° · min 7° · normal 12.6°Mon 2 Nov: max 14° · min 6° · normal 12.5°Tue 3 Nov: max 13° · min 8° · normal 12.4°Wed 4 Nov: max 11° · min 5° · normal 12.3°

Hourly detail

ThuFriSatSunMonTueWedThu3°10°16°15°5°02
Temperature (°C) Rain (mm) Wind (km/h)

Lorient climate: what a normal year looks like

From 16 h 00 min of daylight in late June to 8 h 24 min in late December.

Swimmers find the warmest sea in August (19 °C) and the coolest in February (10 °C).

The hottest stretch is August, when afternoons average 20 °C; the coldest is January, when nights average 6 °C.

Forecast highs for the coming week average 13 °C, 3 °C cooler than a normal October (16 °C).

30-year averages (1991–2020)
MonthTypical highTypical lowRainfallSea
Jan9 °C6 °C104 mm11 °C
Feb9 °C6 °C78 mm10 °C
Mar11 °C7 °C64 mm10 °C
Apr13 °C9 °C67 mm12 °C
May16 °C11 °C60 mm14 °C
Jun18 °C14 °C49 mm16 °C
Jul20 °C15 °C45 mm18 °C
Aug20 °C16 °C52 mm19 °C
Sep18 °C14 °C62 mm18 °C
Oct16 °C12 °C105 mm16 °C
Nov12 °C9 °C106 mm14 °C
Dec10 °C6 °C114 mm12 °C
Whole year14 °C10 °C900 mm14 °C

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 47.75° N, 3.38° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Lorient: pollution and pollen

2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.512µg/m³
PM1017µg/m³
O₃43µg/m³
NO₂10µg/m³
SO₂0µg/m³

Pollen

AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone

Copernicus CAMS model, updated several times a day.

Rain radar around Lorient

Rain observed over the last two hours by official weather radars around Lorient, followed by the radar forecast for the next hour where the weather service provides one.

Rain radar Last two hours, then forecast where available · drag the timeline

Moon over Lorient

Waning gibbous
87 % illuminated · 18.3 days
Rise 05:40 Set 23:23
Fri 30/10 79%
Sat 31/10 69%
Sun 1/11 59%
Mon 2/11 49% Last quarter
Tue 3/11 38%
Wed 4/11 28%
Thu 5/11 19%
Fri 6/11 12%
Sat 7/11 6%
Sun 8/11 2%
Mon 9/11 0%
Tue 10/11 1% New moon

Moonrise and moonset in local time (Europe/Paris); phase and lit fraction from a synodic calculation.

Sea and tides near Lorient

Tide station used: Lorient · 1 km away

🌊 Sea surface
14.4 °C
satellite, 29/10
Sea state
Smooth
waves 1.2 m
Period
11 s
Swell
1.0 m
TodayThu 29/10
High range92
High tide 06:08 5.3 m
Low tide 12:37 1.1 m
High tide 18:32 5.1 m
TomorrowFri 30/10
High range82
Low tide 01:02 1.3 m
High tide 06:54 5.1 m
Low tide 13:31 1.3 m
High tide 19:24 4.7 m
SatSat 31/10
High range70
Low tide 01:56 1.6 m
High tide 07:50 4.8 m
Low tide 14:31 1.6 m
High tide 20:33 4.4 m
SunSun 01/11
Mean tide58
Low tide 02:57 1.9 m
High tide 09:10 4.5 m
Low tide 15:38 1.8 m
High tide 22:05 4.1 m

Indicative heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest. · more tide detail on TidesAtlas

Look up a past day in Lorient

Curious about the weather in Lorient on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Lorient weather at a glance

This page gathers everything about the weather in Lorient, Morbihan (56): conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “mainly clear”, it is 13 °C (feels like 13 °C) and the wind blows at 12 km/h.

Expected range today: 8 °C to 14 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms, plus the tide times for Lorient.

Lorient weather data for developers

Use the Lorient forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

Create a free key

Where does this forecast come from? Our engine, checked every day against 1125 weather stations