Thursday 5 November 2026

Mushrooms in Saint-Hilarion

Today, hedgehog mushrooms are the best bet around Saint-Hilarion (78/100, very favourable). Département: Yvelines · altitude 154 m.

Saint-Hilarion is a municipality (999 inhabitants), at an altitude of 154 m (département: Yvelines, 78). On Thursday 5 November 2026, conditions are favourable for: hedgehog mushrooms (78/100) and parasol mushrooms (57/100). For hedgehog mushrooms, conditions remain stable, with a maximum on Thursday 5 November 2026 (78/100). Terrain: likely trees around the municipality (sessile oak, pedunculate 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

35/ 100

Ceps

Possible

15/ 100

Chanterelles

Unlikely

0/ 100

Morels

Unfavourable

78/ 100

Hedgehog mushrooms

Very favourable

38/ 100

Black trumpets

Possible

18/ 100

Funnel chanterelles

Unlikely

40/ 100

Wood blewits

Possible

48/ 100

Saffron milk caps

Possible

57/ 100

Parasol mushrooms

Favourable

8-day forecast

Ceps

35Thu 5

31Fri 6

27Sat 7

23Sun 8

21Mon 9

23Tue 10

24Wed 11

25Thu 12

Chanterelles

15Thu 5

13Fri 6

11Sat 7

7Sun 8

7Mon 9

10Tue 10

11Wed 11

11Thu 12

Morels

0Thu 5

0Fri 6

0Sat 7

0Sun 8

0Mon 9

0Tue 10

0Wed 11

0Thu 12

Hedgehog mushrooms

78Thu 5

76Fri 6

72Sat 7

68Sun 8

68Mon 9

73Tue 10

74Wed 11

76Thu 12

Black trumpets

38Thu 5

36Fri 6

34Sat 7

32Sun 8

30Mon 9

28Tue 10

28Wed 11

33Thu 12

Funnel chanterelles

18Thu 5

16Fri 6

13Sat 7

11Sun 8

9Mon 9

8Tue 10

8Wed 11

16Thu 12

Wood blewits

40Thu 5

38Fri 6

37Sat 7

34Sun 8

34Mon 9

33Tue 10

33Wed 11

36Thu 12

Saffron milk caps

48Thu 5

46Fri 6

42Sat 7

38Sun 8

36Mon 9

37Tue 10

35Wed 11

35Thu 12

Parasol mushrooms

57Thu 5

56Fri 6

51Sat 7

44Sun 8

43Mon 9

47Tue 10

52Wed 11

56Thu 12

Forests and soils around Saint-Hilarion

The terrain

Likely trees: sessile oak, pedunculate oak, birch
Soil: slightly acidic (pH 5.9), balanced
Slope: 1° · north-facing

Habitat by species

Ceps	86	large forest of suitable host trees: pedunculate oak, sessile oak, Scots pine
Chanterelles	82	large forest of suitable host trees: pedunculate oak, sessile oak, birch
Morels	49	large forest of suitable host trees
Hedgehog mushrooms	70	large forest of suitable host trees: sessile oak, Scots pine
Black trumpets	83	large forest of suitable host trees: pedunculate oak, sessile oak, sweet chestnut
Funnel chanterelles	55	large forest of suitable host trees: birch, Scots pine
Wood blewits	69	large forest of suitable host trees: pedunculate oak, sessile oak, sweet chestnut
Saffron milk caps	51	large forest of suitable host trees: Scots pine
Parasol mushrooms	76	large forest of 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	4 °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	12 °C	0.0 mm	83 %	9 %
Sat 7 forecast	2 °C	9 °C	0.0 mm	95 %	18 %
Sun 8 forecast	2 °C	7 °C	0.0 mm	97 %	18 %
Mon 9 forecast	4 °C	12 °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

Rambouillet · Le Perray-en-Yvelines · Ablis · Sonchamp · Gazeran · Saint-Léger-en-Yvelines · Les Bréviaires · Condé-sur-Vesgre