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Thursday 5 November 2026

Mushrooms in Saint-Guillaume

Today, black trumpets are the best bet around Saint-Guillaume (82/100, very favourable). Département: Isère · altitude 1022 m.

Saint-Guillaume is a municipality (238 inhabitants), at an altitude of 1022 m (département: Isère, 38). On Thursday 5 November 2026, conditions are favourable for: black trumpets (82/100), wood blewits (78/100), hedgehog mushrooms (74/100) and saffron milk caps (55/100). For black trumpets, conditions remain stable, with a maximum on Thursday 5 November 2026 (82/100). Terrain: likely trees around the municipality (silver fir, beech, Scots pine and Norway spruce), slightly acidic soil. Weather: 2 mm of rain fell over the last 8 days, 29 mm of rain is expected over the next 7 days, minimum temperatures range from 1 to 10 °C.

Open on the map

Ceps

Unlikely

Chanterelles

Unfavourable

Morels

Unfavourable

Hedgehog mushrooms

Favourable

Black trumpets

Very favourable

Funnel chanterelles

Unlikely

Wood blewits

Very favourable

Saffron milk caps

Favourable

Parasol mushrooms

Possible

8-day forecast

Ceps

Chanterelles

Morels

Hedgehog mushrooms

Black trumpets

Funnel chanterelles

Wood blewits

Saffron milk caps

Parasol mushrooms

Forests and soils around Saint-Guillaume

The terrain

Likely trees
silver fir, beech, Scots pine, Norway spruce
Soil
slightly acidic (pH 6.2), balanced
Slope
20° · north-facing

Habitat by species

Ceps93large forest of suitable host trees: downy oak, beech, Norway spruce
Chanterelles57large forest of suitable host trees: beech, Norway spruce, Scots pine
Morels51large forest of suitable host trees
Hedgehog mushrooms100large forest of suitable host trees: beech, Norway spruce, Scots pine
Black trumpets94large forest of suitable host trees: downy oak, beech, sessile oak
Funnel chanterelles32large forest of suitable host trees: beech, Norway spruce, Scots pine
Wood blewits93large forest of suitable host trees: beech, Norway spruce, Scots pine
Saffron milk caps98large forest of suitable host trees: Norway spruce, Scots pine, silver fir
Parasol mushrooms99large forest of suitable host trees

Recent and forecast weather

DayMinMaxRainAir humiditySoil moisture
Thu 29 8 °C16 °C 0.0 mm67 %31 %
Fri 30 7 °C14 °C 0.0 mm80 %30 %
Sat 31 6 °C13 °C 0.0 mm84 %31 %
Sun 1 3 °C8 °C 0.0 mm76 %30 %
Mon 2 1 °C6 °C 0.0 mm88 %31 %
Tue 3 3 °C11 °C 0.0 mm65 %31 %
Wed 4 5 °C9 °C 0.2 mm70 %31 %
Thu 5 forecast 7 °C11 °C 1.9 mm80 %31 %
Fri 6 forecast 4 °C8 °C 10.7 mm99 %37 %
Sat 7 forecast 3 °C8 °C 0.0 mm94 %37 %
Sun 8 forecast 3 °C9 °C 0.6 mm84 %35 %
Mon 9 forecast 8 °C11 °C 2.4 mm91 %36 %
Tue 10 forecast 9 °C12 °C 1.8 mm80 %33 %
Wed 11 forecast 10 °C12 °C 4.5 mm87 %35 %
Thu 12 forecast 8 °C13 °C 9.2 mm96 %50 %

Temperatures corrected for the altitude of the municipality. Source: Open-Meteo.

Going further

Mushrooms in Isère · All départements · Ranking of départements · How the score is calculated

Neighbouring municipalities

Vif · Villard-de-Lans · Saint-Georges-de-Commiers · Saint-Paul-de-Varces · Le Gua · La Motte-d'Aveillans · Monestier-de-Clermont · Saint-Martin-de-la-Cluze