Detailed 14-day forecast: daily max/min, total precipitation, wind and UV. For a forecast further out than 14 days — see the 30-day long-range forecast →
The 14-day outlook for Brest shows highs from 18° to 33° and lows around 13°. The warmest day looks like Thursday (about 33°), with roughly 0 rainy days and temperatures cooling down later on.
Météo-France
Official weather data from Météo-France (French Meteorological and Hydrological Institute) · Météo-France · French Museum of Natural History · Bison Futé