Thursday 5 November 2026

Mushrooms in Saint-Cyr-l'École

Today, hedgehog mushrooms are the best bet around Saint-Cyr-l'École (56/100, favourable). Département: Yvelines · altitude 125 m.

Saint-Cyr-l'École is a municipality (21 268 inhabitants), at an altitude of 125 m (département: Yvelines, 78). On Thursday 5 November 2026, conditions are favourable for: hedgehog mushrooms (56/100) and parasol mushrooms (55/100). For hedgehog mushrooms, conditions remain stable, with a maximum on Thursday 5 November 2026 (56/100). Terrain: neutral soil. Weather: 2 mm of rain fell over the last 8 days, 10 mm of rain is expected over the next 7 days, minimum temperatures range from 3 to 12 °C.

Open on the map

26/ 100

Ceps

Unlikely

10/ 100

Chanterelles

Unfavourable

0/ 100

Morels

Unfavourable

56/ 100

Hedgehog mushrooms

Favourable

46/ 100

Black trumpets

Possible

4/ 100

Funnel chanterelles

Unfavourable

46/ 100

Wood blewits

Possible

12/ 100

Saffron milk caps

Unfavourable

55/ 100

Parasol mushrooms

Favourable

8-day forecast

Ceps

26Thu 5

24Fri 6

21Sat 7

18Sun 8

16Mon 9

17Tue 10

18Wed 11

18Thu 12

Chanterelles

10Thu 5

9Fri 6

8Sat 7

6Sun 8

5Mon 9

6Tue 10

7Wed 11

8Thu 12

Morels

0Thu 5

0Fri 6

0Sat 7

0Sun 8

0Mon 9

0Tue 10

0Wed 11

0Thu 12

Hedgehog mushrooms

56Thu 5

56Fri 6

56Sat 7

53Sun 8

52Mon 9

56Tue 10

56Wed 11

56Thu 12

Black trumpets

46Thu 5

45Fri 6

44Sat 7

44Sun 8

44Mon 9

43Tue 10

44Wed 11

46Thu 12

Funnel chanterelles

4Thu 5

4Fri 6

4Sat 7

3Sun 8

3Mon 9

4Tue 10

4Wed 11

4Thu 12

Wood blewits

46Thu 5

45Fri 6

45Sat 7

45Sun 8

44Mon 9

44Tue 10

44Wed 11

46Thu 12

Saffron milk caps

12Thu 5

12Fri 6

11Sat 7

10Sun 8

10Mon 9

10Tue 10

10Wed 11

9Thu 12

Parasol mushrooms

55Thu 5

55Fri 6

51Sat 7

46Sun 8

43Mon 9

47Tue 10

50Wed 11

53Thu 12

Forests and soils around Saint-Cyr-l'École

The terrain

Soil: neutral (pH 6.6), silty clay
Slope: 1°

Habitat by species

Ceps	2	small woods — mushrooms can perfectly well grow there, over small areas
Chanterelles	1	small woods — mushrooms can perfectly well grow there, over small areas
Morels	3	small woods — mushrooms can perfectly well grow there, over small areas
Hedgehog mushrooms	2	small woods — mushrooms can perfectly well grow there, over small areas
Black trumpets	3	small woods — mushrooms can perfectly well grow there, over small areas
Funnel chanterelles	0	small woods — mushrooms can perfectly well grow there, over small areas
Wood blewits	4	small woods — mushrooms can perfectly well grow there, over small areas
Saffron milk caps	1	small woods — mushrooms can perfectly well grow there, over small areas
Parasol mushrooms	4	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	4 °C	15 °C	0.0 mm	81 %	27 %
Fri 30	5 °C	15 °C	0.0 mm	74 %	26 %
Sat 31	5 °C	15 °C	0.0 mm	77 %	26 %
Sun 1	5 °C	13 °C	0.0 mm	78 %	25 %
Mon 2	7 °C	11 °C	0.3 mm	84 %	25 %
Tue 3	6 °C	9 °C	1.3 mm	74 %	25 %
Wed 4	6 °C	9 °C	0.0 mm	66 %	25 %
Thu 5 forecast	4 °C	11 °C	0.0 mm	72 %	25 %
Fri 6 forecast	5 °C	13 °C	0.0 mm	79 %	25 %
Sat 7 forecast	3 °C	9 °C	0.0 mm	96 %	22 %
Sun 8 forecast	3 °C	7 °C	0.0 mm	96 %	22 %
Mon 9 forecast	4 °C	12 °C	0.3 mm	88 %	22 %
Tue 10 forecast	12 °C	15 °C	2.7 mm	88 %	24 %
Wed 11 forecast	12 °C	16 °C	5.3 mm	92 %	27 %
Thu 12 forecast	11 °C	15 °C	1.7 mm	94 %	36 %

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

Versailles · Poissy · Trappes · Montigny-le-Bretonneux · Plaisir · Le Chesnay-Rocquencourt · Chatou · Guyancourt