Thursday 5 November 2026

Mushrooms in Grandchamp

Today, hedgehog mushrooms are the best bet around Grandchamp (62/100, favourable). Département: Yvelines · altitude 141 m.

Grandchamp is a municipality (300 inhabitants), at an altitude of 141 m (département: Yvelines, 78). On Thursday 5 November 2026, conditions are favourable for: hedgehog mushrooms (62/100). For hedgehog mushrooms, conditions remain stable, with a maximum on Thursday 5 November 2026 (62/100). Terrain: likely trees around the municipality (sessile oak and birch), slightly acidic soil. Weather: 1 mm of rain fell over the last 8 days, 20 mm of rain is expected over the next 7 days, minimum temperatures range from 2 to 13 °C.

Open on the map

26/ 100

Ceps

Unlikely

9/ 100

Chanterelles

Unfavourable

0/ 100

Morels

Unfavourable

62/ 100

Hedgehog mushrooms

Favourable

27/ 100

Black trumpets

Unlikely

6/ 100

Funnel chanterelles

Unfavourable

34/ 100

Wood blewits

Unlikely

40/ 100

Saffron milk caps

Possible

47/ 100

Parasol mushrooms

Possible

8-day forecast

Ceps

26Thu 5

24Fri 6

21Sat 7

17Sun 8

16Mon 9

16Tue 10

17Wed 11

18Thu 12

Chanterelles

9Thu 5

8Fri 6

6Sat 7

4Sun 8

4Mon 9

5Tue 10

6Wed 11

7Thu 12

Morels

0Thu 5

0Fri 6

0Sat 7

0Sun 8

0Mon 9

0Tue 10

0Wed 11

0Thu 12

Hedgehog mushrooms

62Thu 5

60Fri 6

57Sat 7

53Sun 8

53Mon 9

57Tue 10

58Wed 11

59Thu 12

Black trumpets

27Thu 5

14Fri 6

5Sat 7

6Sun 8

7Mon 9

8Tue 10

8Wed 11

7Thu 12

Funnel chanterelles

6Thu 5

3Fri 6

1Sat 7

1Sun 8

2Mon 9

2Tue 10

2Wed 11

2Thu 12

Wood blewits

34Thu 5

24Fri 6

17Sat 7

13Sun 8

11Mon 9

6Tue 10

7Wed 11

10Thu 12

Saffron milk caps

40Thu 5

37Fri 6

33Sat 7

30Sun 8

29Mon 9

29Tue 10

28Wed 11

27Thu 12

Parasol mushrooms

47Thu 5

46Fri 6

41Sat 7

35Sun 8

35Mon 9

38Tue 10

41Wed 11

44Thu 12

Forests and soils around Grandchamp

The terrain

Likely trees: sessile oak, birch
Soil: slightly acidic (pH 6.2), balanced
Slope: 2° · south-facing

Habitat by species

Ceps	73	fine forest nearby with suitable host trees: pedunculate oak, sessile oak, Scots pine
Chanterelles	40	fine forest nearby with suitable host trees: pedunculate oak, sessile oak, birch
Morels	46	fine forest nearby with suitable host trees
Hedgehog mushrooms	55	fine forest nearby with suitable host trees: sessile oak, Scots pine
Black trumpets	74	fine forest nearby with suitable host trees: pedunculate oak, sessile oak, sweet chestnut
Funnel chanterelles	13	fine forest nearby with suitable host trees: birch, Scots pine
Wood blewits	53	fine forest nearby with suitable host trees: pedunculate oak, sessile oak, sweet chestnut
Saffron milk caps	47	fine forest nearby with suitable host trees: Scots pine, black pine
Parasol mushrooms	60	fine forest nearby with suitable host trees

Recent and forecast weather

Day	Min	Max	Rain	Air humidity	Soil moisture
Thu 29	4 °C	14 °C	0.0 mm	83 %	13 %
Fri 30	5 °C	14 °C	0.0 mm	80 %	12 %
Sat 31	5 °C	14 °C	0.0 mm	82 %	11 %
Sun 1	5 °C	13 °C	0.0 mm	83 %	10 %
Mon 2	5 °C	11 °C	0.3 mm	92 %	9 %
Tue 3	5 °C	8 °C	0.6 mm	86 %	9 %
Wed 4	5 °C	9 °C	0.0 mm	73 %	9 %
Thu 5 forecast	3 °C	10 °C	0.0 mm	82 %	9 %
Fri 6 forecast	5 °C	13 °C	0.0 mm	83 %	9 %
Sat 7 forecast	3 °C	9 °C	0.0 mm	95 %	18 %
Sun 8 forecast	2 °C	7 °C	0.0 mm	97 %	18 %
Mon 9 forecast	5 °C	13 °C	1.2 mm	88 %	17 %
Tue 10 forecast	12 °C	15 °C	3.0 mm	88 %	16 %
Wed 11 forecast	13 °C	16 °C	14.1 mm	92 %	27 %
Thu 12 forecast	11 °C	16 °C	1.9 mm	94 %	25 %

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

Going further

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

Neighbouring municipalities

Houdan · La Queue-les-Yvelines · Garancières · Gambais · Orgerus · Richebourg · Bazainville · Saint-Léger-en-Yvelines