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ČeštinaMushrooms in Guyancourt
Today, parasol mushrooms have the best chances around Guyancourt (60/100, favourable). Département : Yvelines · altitude 162 m.
Guyancourt is a municipality (29 778 inhabitants), at an altitude of 162 m (département: Yvelines, 78). On Thursday 5 November 2026, conditions are favourable for: parasol mushrooms (60/100) and hedgehog mushrooms (56/100). For parasol mushrooms, conditions remain stable, with a maximum on Thursday 5 November 2026 (60/100). Terrain: slightly acidic soil. Weather: 0 mm of rain fell over the last 8 days, 14 mm of rain are expected over the next 7 days, minimum temperatures range from 2 to 12 °C.
Ceps
UnlikelyChanterelles
UnfavourableMorels
UnfavourableHedgehog mushrooms
FavourableBlack trumpets
PossibleFunnel chanterelles
UnfavourableWood blewits
PossibleSaffron milk caps
UnlikelyParasol mushrooms
Favourable8-day forecast
Forests and soils around Guyancourt
The terrain
- Soil
- slightly acidic (pH 6.4), équilibrée
- Slope
- 5°
Habitat by species
| Ceps | 39 | small woods — mushrooms can perfectly well grow there, over small areas |
| Chanterelles | 23 | small woods — mushrooms can perfectly well grow there, over small areas |
| Morels | 25 | small woods — mushrooms can perfectly well grow there, over small areas |
| Hedgehog mushrooms | 32 | small woods — mushrooms can perfectly well grow there, over small areas |
| Black trumpets | 44 | small woods — mushrooms can perfectly well grow there, over small areas |
| Funnel chanterelles | 3 | small woods — mushrooms can perfectly well grow there, over small areas |
| Wood blewits | 40 | small woods — mushrooms can perfectly well grow there, over small areas |
| Saffron milk caps | 15 | small woods — mushrooms can perfectly well grow there, over small areas |
| Parasol mushrooms | 50 | 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 | 2 °C | 14 °C | 0.0 mm | 87 % | 23 % |
| Fri 30 | 4 °C | 14 °C | 0.0 mm | 81 % | 22 % |
| Sat 31 | 4 °C | 14 °C | 0.0 mm | 82 % | 21 % |
| Sun 1 | 4 °C | 13 °C | 0.0 mm | 80 % | 19 % |
| Mon 2 | 7 °C | 11 °C | 0.4 mm | 88 % | 19 % |
| Tue 3 | 6 °C | 9 °C | 0.0 mm | 80 % | 20 % |
| Wed 4 | 5 °C | 9 °C | 0.0 mm | 70 % | 20 % |
| Thu 5 forecast | 3 °C | 10 °C | 0.0 mm | 79 % | 20 % |
| Fri 6 forecast | 5 °C | 13 °C | 0.0 mm | 84 % | 19 % |
| Sat 7 forecast | 2 °C | 9 °C | 0.0 mm | 96 % | 19 % |
| Sun 8 forecast | 3 °C | 7 °C | 0.0 mm | 97 % | 19 % |
| Mon 9 forecast | 4 °C | 12 °C | 0.6 mm | 89 % | 20 % |
| Tue 10 forecast | 11 °C | 14 °C | 2.4 mm | 90 % | 24 % |
| Wed 11 forecast | 12 °C | 16 °C | 6.0 mm | 92 % | 27 % |
| Thu 12 forecast | 10 °C | 15 °C | 5.3 mm | 96 % | 37 % |
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 · Trappes · Montigny-le-Bretonneux · Plaisir · Le Chesnay-Rocquencourt · Élancourt · Vélizy-Villacoublay · Saint-Cyr-l'École