Thursday 5 November 2026

Mushrooms in La Roche-Guyon

Today, black trumpets have the best chances around La Roche-Guyon (80/100, very favourable). Département : Val-d'Oise · altitude 110 m.

La Roche-Guyon is a municipality (399 inhabitants), at an altitude of 110 m (département: Val-d'Oise, 95). On Thursday 5 November 2026, conditions are favourable for: black trumpets (80/100), wood blewits (79/100), hedgehog mushrooms (71/100) and parasol mushrooms (70/100). For black trumpets, conditions remain stable, with a maximum on Thursday 5 November 2026 (80/100). Terrain: likely trees around the municipality (sessile oak), slightly acidic soil. Weather: 0 mm of rain fell over the last 8 days, 15 mm of rain are expected over the next 7 days, minimum temperatures range from 2 to 12 °C.

Open on the map

41/ 100

Ceps

Possible

15/ 100

Chanterelles

Unlikely

0/ 100

Morels

Unfavourable

71/ 100

Hedgehog mushrooms

Favourable

80/ 100

Black trumpets

Very favourable

26/ 100

Funnel chanterelles

Unlikely

79/ 100

Wood blewits

Very favourable

34/ 100

Saffron milk caps

Unlikely

70/ 100

Parasol mushrooms

Favourable

8-day forecast

Ceps

41Thu 5

39Fri 6

33Sat 7

28Sun 8

27Mon 9

28Tue 10

30Wed 11

30Thu 12

Chanterelles

15Thu 5

13Fri 6

11Sat 7

7Sun 8

7Mon 9

9Tue 10

11Wed 11

11Thu 12

Morels

0Thu 5

0Fri 6

0Sat 7

0Sun 8

0Mon 9

0Tue 10

0Wed 11

0Thu 12

Hedgehog mushrooms

71Thu 5

71Fri 6

68Sat 7

64Sun 8

64Mon 9

69Tue 10

71Wed 11

71Thu 12

Black trumpets

80Thu 5

78Fri 6

77Sat 7

76Sun 8

75Mon 9

75Tue 10

74Wed 11

75Thu 12

Funnel chanterelles

26Thu 5

25Fri 6

24Sat 7

22Sun 8

22Mon 9

24Tue 10

26Wed 11

27Thu 12

Wood blewits

79Thu 5

78Fri 6

77Sat 7

75Sun 8

74Mon 9

75Tue 10

74Wed 11

75Thu 12

Saffron milk caps

34Thu 5

33Fri 6

30Sat 7

28Sun 8

27Mon 9

27Tue 10

27Wed 11

26Thu 12

Parasol mushrooms

70Thu 5

69Fri 6

62Sat 7

54Sun 8

53Mon 9

59Tue 10

65Wed 11

68Thu 12

Forests and soils around La Roche-Guyon

The terrain

Likely trees: sessile oak
Soil: slightly acidic (pH 6.2), équilibrée
Slope: 14°

Habitat by species

Ceps	78	fine forest nearby with suitable host trees: sessile oak, pedunculate oak, Scots pine
Chanterelles	49	fine forest nearby with suitable host trees: sessile oak, birch, sweet chestnut
Morels	47	fine forest nearby with suitable host trees
Hedgehog mushrooms	56	fine forest nearby with suitable host trees: sessile oak, Scots pine
Black trumpets	75	fine forest nearby with suitable host trees: sessile oak, sweet chestnut, pedunculate oak
Funnel chanterelles	18	forest nearby, partly suitable tree species
Wood blewits	69	fine forest nearby with suitable host trees: sessile oak, sweet chestnut, pedunculate oak
Saffron milk caps	19	forest nearby, partly suitable tree species
Parasol mushrooms	77	fine forest nearby with suitable host trees

Recent and forecast weather

Day	Min	Max	Rain	Air humidity	Soil moisture
Thu 29	6 °C	14 °C	0.0 mm	83 %	26 %
Fri 30	5 °C	14 °C	0.0 mm	81 %	25 %
Sat 31	5 °C	14 °C	0.0 mm	84 %	24 %
Sun 1	4 °C	12 °C	0.0 mm	85 %	22 %
Mon 2	6 °C	10 °C	0.3 mm	91 %	23 %
Tue 3	5 °C	9 °C	0.2 mm	88 %	23 %
Wed 4	4 °C	8 °C	0.0 mm	78 %	22 %
Thu 5 forecast	4 °C	10 °C	0.0 mm	82 %	22 %
Fri 6 forecast	6 °C	12 °C	0.0 mm	82 %	22 %
Sat 7 forecast	2 °C	8 °C	0.0 mm	96 %	22 %
Sun 8 forecast	3 °C	6 °C	0.0 mm	98 %	22 %
Mon 9 forecast	5 °C	12 °C	0.6 mm	88 %	21 %
Tue 10 forecast	12 °C	15 °C	3.3 mm	88 %	22 %
Wed 11 forecast	12 °C	16 °C	9.4 mm	93 %	27 %
Thu 12 forecast	11 °C	16 °C	1.6 mm	94 %	37 %

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

Going further

Mushrooms in Val-d'Oise · All départements · Ranking of départements · How the score is calculated

Neighbouring municipalities

Bray-et-Lû · Saint-Gervais · Aincourt · Vétheuil · Chaussy · Genainville · Villers-en-Arthies · Ambleville