11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Overcast
14°
Feels like 14°
Wind↑ SW 10 km/h
Gusts37 km/h
Humidity 96 %
Evening
Partly cloudy
16°
Feels like 16°
Wind↑ WSW 12 km/h
Gusts36 km/h
Humidity 96 %
💧 0.1 mm
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Light rain
14°
Feels like 14°
Wind↑ NW 16 km/h
Gusts34 km/h
Humidity 94 %
💧 3.8 mm
Evening
Overcast
11°
Feels like 11°
Wind↑ N 10 km/h
Gusts20 km/h
Humidity 59 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Clear sky
7°
Feels like 6°
Wind↑ NE 8 km/h
Gusts26 km/h
Humidity 82 %
Evening
Clear sky
10°
Feels like 8°
Wind↑ NE 10 km/h
Gusts27 km/h
Humidity 64 %
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Morning
Mainly clear
5°
Feels like 3°
Wind↑ NE 8 km/h
Gusts24 km/h
Humidity 76 %
Mérignac forecast in charts · next 7 days
The week ahead: highs and lows
▼ This week runs -3.4° cooler than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Mérignac climate: what a normal year looks like
From 15 h 35 min of daylight in late June to 8 h 47 min in late December.
There is no real dry season: monthly rainfall stays between 51 mm and 85 mm on average.
The hottest stretch is August, when afternoons average 27 °C; the coldest is January, when nights average 3 °C.
Afternoons climb to 25 °C only in July and August, with a typical peak of 27 °C in August.
Forecast highs for the coming week average 14 °C, 5 °C cooler than a normal October (19 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
10 °C
3 °C
76 mm
Feb
12 °C
4 °C
56 mm
Mar
15 °C
6 °C
59 mm
Apr
18 °C
8 °C
75 mm
May
21 °C
12 °C
80 mm
Jun
24 °C
15 °C
68 mm
Jul
27 °C
16 °C
51 mm
Aug
27 °C
16 °C
57 mm
Sep
24 °C
13 °C
63 mm
Oct
19 °C
11 °C
72 mm
Nov
14 °C
6 °C
85 mm
Dec
10 °C
4 °C
79 mm
Whole year
18 °C
9 °C
820 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 44.83° N, 0.68° 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 Mérignac: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.58µg/m³
PM1013µg/m³
O₃44µg/m³
NO₂9µg/m³
SO₂1µg/m³
Pollen · dominant: Grass
AlderNone
BirchNone
GrassLow
MugwortNone
OliveNone
RagweedNone
Copernicus CAMS model, updated several times a day.
Rain radar around Mérignac
Rain observed over the last two hours by official weather radars around Mérignac, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
Moon over Mérignac
Waning gibbous
87 % illuminated · 18.3 days
Rise 05:46 Set 22:55
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Moonrise and moonset in local time (Europe/Paris); phase and lit fraction from a synodic calculation.
Sea and tides near Mérignac
Tide station used: Gironde (Richard) · 8 km away
Sea state
Smooth
waves 1.2 m
Period
12 s
Swell
1.2 m
TodayThu 29/10
High range92
Low tide04:190.0 m
High tide09:005.2 m
Low tide16:40-0.1 m
High tide21:225.0 m
TomorrowFri 30/10
High range82
Low tide05:010.1 m
High tide09:435.0 m
Low tide17:230.0 m
High tide22:104.7 m
SatSat 31/10
High range70
Low tide05:440.3 m
High tide10:344.8 m
Low tide18:090.1 m
High tide23:094.4 m
SunSun 01/11
Mean tide58
Low tide06:310.4 m
High tide11:414.5 m
Low tide19:010.2 m
Indicative heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.
Look up a past day in Mérignac
Curious about the weather in Mérignac on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Mérignac weather at a glance
This page gathers everything about the weather in Mérignac, Gironde (33): 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 11 °C (feels like 11 °C) and the wind blows at 4 km/h.
Expected range today: 5 °C to 15 °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 Gironde (Richard).
Use the Mérignac 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.
