Rain observed over the last two hours by official weather radars around Saint-Jean-Trolimon, followed by the radar forecast for the next hour where the weather service provides one.
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Rain radarLast two hours, then forecast where available · drag the timeline
Air you breathe in Saint-Jean-Trolimon: pollution and pollen
3/6
Moderate
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.523µg/m³
PM1027µg/m³
O₃26µg/m³
NO₂8µg/m³
SO₂1µg/m³
Pollen
AlderNone
BirchNone
GrassNone
MugwortNone
OliveNone
RagweedNone
Copernicus CAMS model, updated several times a day.
Saint-Jean-Trolimon forecast in charts · next 7 days
The week ahead: highs and lows
▼ This week runs -2.4° cooler than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Moon over Saint-Jean-Trolimon
Waning crescent
12 % illuminated · 26.3 days
Rise 05:04 Set 16:17
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Thu12/118%
Fri13/1115%
Sat14/1123%
Sun15/1133%
Mon16/1143%
Tue17/1154%First quarter
Wed18/1164%
Moonrise and moonset in local time (Europe/Paris); phase and lit fraction from a synodic calculation.
Heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.
River level in Saint-Jean-Trolimon
Gauge: à Plonéour-Lanvern - Ty Poes · 6 km away
Low for the season Steady
Height0.16 m±0 cm in 24 h
Flow0.02 m³/susually 0.11 m³/s in November
Height over the last 48 hours
0.22 m0.12 m
−48 h−24 h19:05
Live readings from French government river gauges (Hub’Eau, Eaufrance) · updated at 19:05 · height measured from the gauge zero.
Look up a past day in Saint-Jean-Trolimon
Curious about the weather in Saint-Jean-Trolimon on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Saint-Jean-Trolimon weather at a glance
This page gathers everything about the weather in Saint-Jean-Trolimon, Finistère (29): conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “partly cloudy”, it is 12 °C (feels like 12 °C) and the wind blows at 0 km/h.
Expected range today: 5 °C to 12 °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 Saint-Jean-Trolimon.
Use the Saint-Jean-Trolimon 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.
