Thursday 5 November 2026

Mushrooms in Grandfontaine

Today, black trumpets are the best bet around Grandfontaine (50/100, possible). Canton: Jura · altitude 557 m.

Grandfontaine is a Swiss municipality (378 inhabitants), at an altitude of 557 m (canton: Jura). On Thursday 5 November 2026, no species is really favourable; hedgehog mushrooms, black trumpets, wood blewits and saffron milk caps remain possible. For black trumpets, conditions remain stable, with a maximum on Thursday 5 November 2026 (50/100). Terrain: likely trees around the municipality (beech, silver fir and Norway spruce), slightly acidic soil. Weather: 0 mm of rain fell over the last 8 days, 19 mm of rain is expected over the next 7 days, minimum temperatures range from 2 to 10 °C.

Open on the map

13/ 100

Ceps

Unfavourable

0/ 100

Chanterelles

Unfavourable

0/ 100

Morels

Unfavourable

46/ 100

Hedgehog mushrooms

Possible

50/ 100

Black trumpets

Possible

17/ 100

Funnel chanterelles

Unlikely

45/ 100

Wood blewits

Possible

39/ 100

Saffron milk caps

Possible

24/ 100

Parasol mushrooms

Unlikely

8-day forecast

Ceps

13Thu 5

12Fri 6

12Sat 7

12Sun 8

12Mon 9

13Tue 10

13Wed 11

14Thu 12

Chanterelles

0Thu 5

0Fri 6

0Sat 7

0Sun 8

2Mon 9

4Tue 10

5Wed 11

5Thu 12

Morels

0Thu 5

0Fri 6

0Sat 7

0Sun 8

0Mon 9

0Tue 10

0Wed 11

0Thu 12

Hedgehog mushrooms

46Thu 5

47Fri 6

48Sat 7

50Sun 8

55Mon 9

61Tue 10

65Wed 11

65Thu 12

Black trumpets

50Thu 5

48Fri 6

46Sat 7

43Sun 8

42Mon 9

42Tue 10

42Wed 11

46Thu 12

Funnel chanterelles

17Thu 5

16Fri 6

15Sat 7

14Sun 8

15Mon 9

16Tue 10

17Wed 11

21Thu 12

Wood blewits

45Thu 5

43Fri 6

41Sat 7

40Sun 8

41Mon 9

43Tue 10

42Wed 11

46Thu 12

Saffron milk caps

39Thu 5

37Fri 6

35Sat 7

33Sun 8

33Mon 9

34Tue 10

33Wed 11

33Thu 12

Parasol mushrooms

24Thu 5

24Fri 6

25Sat 7

27Sun 8

31Mon 9

35Tue 10

37Wed 11

41Thu 12

Forests and soils around Grandfontaine

The terrain

Likely trees: beech, silver fir, Norway spruce
Soil: slightly acidic (pH 6.1), silty clay
Slope: 3°

Habitat by species

Ceps	37	fine forest nearby with suitable host trees: beech, Norway spruce, silver fir
Chanterelles	25	fine forest nearby with suitable host trees: beech, Norway spruce, pedunculate oak
Morels	45	fine forest nearby with suitable host trees
Hedgehog mushrooms	40	fine forest nearby with suitable host trees: beech, Norway spruce, silver fir
Black trumpets	43	fine forest nearby with suitable host trees: beech, pedunculate oak, sessile oak
Funnel chanterelles	14	fine forest nearby with suitable host trees: beech, Norway spruce, silver fir
Wood blewits	47	fine forest nearby with suitable host trees: beech, Norway spruce, silver fir
Saffron milk caps	35	fine forest nearby with suitable host trees: Norway spruce, silver fir, black pine
Parasol mushrooms	46	fine forest nearby with suitable host trees

Recent and forecast weather

Day	Min	Max	Rain	Air humidity	Soil moisture
Thu 29	5 °C	11 °C	0.0 mm	86 %	33 %
Fri 30	4 °C	11 °C	0.0 mm	84 %	32 %
Sat 31	5 °C	10 °C	0.0 mm	83 %	31 %
Sun 1	3 °C	8 °C	0.0 mm	79 %	31 %
Mon 2	2 °C	6 °C	0.0 mm	81 %	30 %
Tue 3	3 °C	5 °C	0.0 mm	85 %	30 %
Wed 4	3 °C	8 °C	0.0 mm	83 %	30 %
Thu 5 forecast	2 °C	13 °C	0.0 mm	82 %	30 %
Fri 6 forecast	5 °C	10 °C	4.9 mm	94 %	32 %
Sat 7 forecast	6 °C	9 °C	1.1 mm	96 %	32 %
Sun 8 forecast	4 °C	12 °C	0.1 mm	82 %	30 %
Mon 9 forecast	8 °C	14 °C	2.3 mm	88 %	32 %
Tue 10 forecast	7 °C	15 °C	0.3 mm	69 %	29 %
Wed 11 forecast	8 °C	16 °C	1.0 mm	83 %	29 %
Thu 12 forecast	10 °C	17 °C	9.5 mm	88 %	40 %

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

Going further

Mushrooms in Jura · All cantons · Ranking of cantons · How the score is calculated

Neighbouring municipalities

Porrentruy · Fontenais · Basse-Allaine · Boncourt · Haute-Ajoie · Courtedoux · Bure · Montfaucon