Thursday 5 November 2026

Mushrooms in Saint-Yon

Today, parasol mushrooms are the best bet around Saint-Yon (64/100, favourable). Département: Essonne · altitude 107 m.

Saint-Yon is a municipality (923 inhabitants), at an altitude of 107 m (département: Essonne, 91). On Thursday 5 November 2026, conditions are favourable for: parasol mushrooms (64/100) and hedgehog mushrooms (61/100). For parasol mushrooms, conditions remain stable, with a maximum on Thursday 5 November 2026 (64/100). Terrain: likely trees around the municipality (sessile oak and sweet chestnut), slightly acidic soil. Weather: 1 mm of rain fell over the last 8 days, 11 mm of rain is expected over the next 7 days, minimum temperatures range from 2 to 12 °C.

Open on the map

32/ 100

Ceps

Unlikely

13/ 100

Chanterelles

Unfavourable

0/ 100

Morels

Unfavourable

61/ 100

Hedgehog mushrooms

Favourable

47/ 100

Black trumpets

Possible

5/ 100

Funnel chanterelles

Unfavourable

50/ 100

Wood blewits

Possible

27/ 100

Saffron milk caps

Unlikely

64/ 100

Parasol mushrooms

Favourable

8-day forecast

Ceps

32Thu 5

30Fri 6

27Sat 7

23Sun 8

21Mon 9

22Tue 10

23Wed 11

23Thu 12

Chanterelles

13Thu 5

12Fri 6

10Sat 7

8Sun 8

7Mon 9

8Tue 10

9Wed 11

10Thu 12

Morels

0Thu 5

0Fri 6

0Sat 7

0Sun 8

0Mon 9

0Tue 10

0Wed 11

0Thu 12

Hedgehog mushrooms

61Thu 5

61Fri 6

60Sat 7

57Sun 8

57Mon 9

61Tue 10

61Wed 11

61Thu 12

Black trumpets

47Thu 5

46Fri 6

46Sat 7

46Sun 8

45Mon 9

45Tue 10

44Wed 11

46Thu 12

Funnel chanterelles

5Thu 5

5Fri 6

5Sat 7

4Sun 8

4Mon 9

4Tue 10

5Wed 11

5Thu 12

Wood blewits

50Thu 5

50Fri 6

49Sat 7

49Sun 8

49Mon 9

48Tue 10

48Wed 11

49Thu 12

Saffron milk caps

27Thu 5

25Fri 6

24Sat 7

22Sun 8

21Mon 9

21Tue 10

21Wed 11

20Thu 12

Parasol mushrooms

64Thu 5

64Fri 6

60Sat 7

54Sun 8

52Mon 9

56Tue 10

60Wed 11

63Thu 12

Forests and soils around Saint-Yon

The terrain

Likely trees: sessile oak, sweet chestnut
Soil: slightly acidic (pH 6.4), balanced
Slope: 3° · north-facing

Habitat by species

Ceps	46	small woods — mushrooms can perfectly well grow there, over small areas
Chanterelles	30	small woods — mushrooms can perfectly well grow there, over small areas
Morels	48	small woods — mushrooms can perfectly well grow there, over small areas
Hedgehog mushrooms	40	small woods — mushrooms can perfectly well grow there, over small areas
Black trumpets	54	small woods — mushrooms can perfectly well grow there, over small areas
Funnel chanterelles	5	small woods — mushrooms can perfectly well grow there, over small areas
Wood blewits	36	small woods — mushrooms can perfectly well grow there, over small areas
Saffron milk caps	16	small woods — mushrooms can perfectly well grow there, over small areas
Parasol mushrooms	43	small woods — mushrooms can perfectly well grow there, over small areas

Recent and forecast weather

Day	Min	Max	Rain	Air humidity	Soil moisture
Thu 29	3 °C	14 °C	0.0 mm	86 %	22 %
Fri 30	4 °C	14 °C	0.0 mm	82 %	21 %
Sat 31	4 °C	14 °C	0.0 mm	82 %	20 %
Sun 1	5 °C	13 °C	0.0 mm	81 %	19 %
Mon 2	6 °C	12 °C	1.1 mm	87 %	19 %
Tue 3	6 °C	9 °C	0.3 mm	80 %	20 %
Wed 4	5 °C	10 °C	0.0 mm	72 %	19 %
Thu 5 forecast	3 °C	11 °C	0.0 mm	81 %	19 %
Fri 6 forecast	5 °C	13 °C	0.0 mm	85 %	19 %
Sat 7 forecast	2 °C	10 °C	0.0 mm	96 %	19 %
Sun 8 forecast	4 °C	6 °C	0.0 mm	98 %	19 %
Mon 9 forecast	4 °C	13 °C	0.1 mm	90 %	16 %
Tue 10 forecast	12 °C	15 °C	2.7 mm	88 %	10 %
Wed 11 forecast	12 °C	16 °C	5.5 mm	92 %	14 %
Thu 12 forecast	10 °C	16 °C	2.4 mm	93 %	36 %

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

Going further

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

Neighbouring municipalities

Sainte-Geneviève-des-Bois · Brétigny-sur-Orge · Saint-Michel-sur-Orge · Morsang-sur-Orge · Arpajon · Saint-Germain-lès-Arpajon · Épinay-sur-Orge · Montlhéry