Are there mushrooms around Untersiggenthal right now
Today's index is 49 out of 100. Poor — something is possible, but do not count on a full basket.
The forecast is computed at the nearest weather point — 2 km from the town. It is an estimate for the country around the town rather than a measurement in it: within half an hour's drive the weather barely changes, though any single wood can still go its own way. Data from 18 September 2026, 11:37 BST.
Untersiggenthal and the country around it
The ring marks Untersiggenthal, the dots are the rest of the measurement network in Aargau. The field between points is interpolated; clicking a point opens its town.
Nearest towns
The forecast in these towns can differ — the further away, the more. In brackets, the best edible species today.
The week, species by species
23 species are in season in Aargau right now — ordered by today's index. Another 3 species are out of season: the index reads zero all week.
Boletus edulis
Boletus edulis
Week's best 49 — on Fridayaverage 36by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4918 Sept
- Sat4219 Sept
- Sun3420 Sept
- Mon3421 Sept
- Tue3222 Sept
- Wed3123 Sept
- Thu2724 Sept
Imleria badia
Imleria badia
Week's best 48 — on Fridayaverage 35by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4818 Sept
- Sat4119 Sept
- Sun3420 Sept
- Mon3321 Sept
- Tue3222 Sept
- Wed3023 Sept
- Thu2724 Sept
Suillus granulatus
Suillus granulatus
Week's best 45 — on Fridayaverage 34by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4518 Sept
- Sat3919 Sept
- Sun3220 Sept
- Mon3221 Sept
- Tue3122 Sept
- Wed3123 Sept
- Thu2824 Sept
Leccinum aurantiacum
Leccinum aurantiacum
Week's best 45 — on Fridayaverage 32by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4518 Sept
- Sat3819 Sept
- Sun3120 Sept
- Mon3021 Sept
- Tue2922 Sept
- Wed2823 Sept
- Thu2524 Sept
Amanita muscaria
Amanita muscaria
Week's best 45 — on Fridayaverage 33by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4518 Sept
- Sat3819 Sept
- Sun3120 Sept
- Mon3121 Sept
- Tue3122 Sept
- Wed3023 Sept
- Thu2624 Sept
Amanita pantherina
Amanita pantherina
Week's best 45 — on Fridayaverage 32by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4518 Sept
- Sat3819 Sept
- Sun3120 Sept
- Mon3021 Sept
- Tue2922 Sept
- Wed2723 Sept
- Thu2424 Sept
Leccinum versipelle
Leccinum versipelle
Week's best 45 — on Fridayaverage 32by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4518 Sept
- Sat3819 Sept
- Sun3120 Sept
- Mon3021 Sept
- Tue2922 Sept
- Wed2823 Sept
- Thu2524 Sept
Leccinum scabrum
Leccinum scabrum
Week's best 44 — on Fridayaverage 32by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4418 Sept
- Sat3719 Sept
- Sun3020 Sept
- Mon3021 Sept
- Tue2922 Sept
- Wed2823 Sept
- Thu2524 Sept
Macrolepiota procera
Macrolepiota procera
Week's best 43 — on Fridayaverage 31by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4318 Sept
- Sat3719 Sept
- Sun2920 Sept
- Mon2921 Sept
- Tue2822 Sept
- Wed2623 Sept
- Thu2324 Sept
Russula foetens
Russula foetens
Week's best 43 — on Fridayaverage 30by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4318 Sept
- Sat3619 Sept
- Sun2920 Sept
- Mon2821 Sept
- Tue2722 Sept
- Wed2523 Sept
- Thu2224 Sept
Cantharellus cibarius
Cantharellus cibarius
Week's best 42 — on Fridayaverage 30by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4218 Sept
- Sat3419 Sept
- Sun2820 Sept
- Mon2721 Sept
- Tue2722 Sept
- Wed2623 Sept
- Thu2324 Sept
Russula delica
Russula delica
Week's best 42 — on Fridayaverage 30by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4218 Sept
- Sat3519 Sept
- Sun2920 Sept
- Mon2821 Sept
- Tue2722 Sept
- Wed2523 Sept
- Thu2324 Sept
Lactarius deliciosus
Lactarius deliciosus
Week's best 41 — on Fridayaverage 30by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4118 Sept
- Sat3419 Sept
- Sun2820 Sept
- Mon2821 Sept
- Tue2822 Sept
- Wed2723 Sept
- Thu2424 Sept
Xerocomellus chrysenteron
Xerocomellus chrysenteron
Week's best 41 — on Fridayaverage 29by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today4118 Sept
- Sat3519 Sept
- Sun2820 Sept
- Mon2821 Sept
- Tue2722 Sept
- Wed2523 Sept
- Thu2224 Sept
Armillaria mellea
Armillaria mellea
Week's best 38 — on Fridayaverage 28by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today3818 Sept
- Sat3219 Sept
- Sun2620 Sept
- Mon2621 Sept
- Tue2722 Sept
- Wed2623 Sept
- Thu2324 Sept
Agaricus campestris
Agaricus campestris
Week's best 38 — on Fridayaverage 27by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today3818 Sept
- Sat3219 Sept
- Sun2520 Sept
- Mon2521 Sept
- Tue2522 Sept
- Wed2423 Sept
- Thu2224 Sept
Suillus bovinus
Suillus bovinus
Week's best 38 — on Fridayaverage 27by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today3818 Sept
- Sat3219 Sept
- Sun2620 Sept
- Mon2521 Sept
- Tue2422 Sept
- Wed2323 Sept
- Thu2024 Sept
Lactarius resimus
Lactarius resimus
Week's best 37 — on Fridayaverage 27by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today3718 Sept
- Sat3119 Sept
- Sun2520 Sept
- Mon2521 Sept
- Tue2522 Sept
- Wed2323 Sept
- Thu2024 Sept
Marasmius oreades
Marasmius oreades
Week's best 35 — on Fridayaverage 26by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today3518 Sept
- Sat2919 Sept
- Sun2420 Sept
- Mon2321 Sept
- Tue2422 Sept
- Wed2323 Sept
- Thu2124 Sept
Kuehneromyces mutabilis
Kuehneromyces mutabilis
Week's best 34 — on Fridayaverage 24by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today3418 Sept
- Sat2919 Sept
- Sun2320 Sept
- Mon2221 Sept
- Tue2122 Sept
- Wed2023 Sept
- Thu1824 Sept
Lycoperdon perlatum
Lycoperdon perlatum
Week's best 34 — on Fridayaverage 25by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today3418 Sept
- Sat2919 Sept
- Sun2320 Sept
- Mon2321 Sept
- Tue2322 Sept
- Wed2223 Sept
- Thu2024 Sept
Collybia nuda
Collybia nuda
Week's best 27 — on Fridayaverage 20by the weekend falling
Conditions are poor: even the week's best day only reaches «slow».
- Today2718 Sept
- Sat2319 Sept
- Sun1820 Sept
- Mon1821 Sept
- Tue1922 Sept
- Wed1923 Sept
- Thu1624 Sept
Collybia personata
Collybia personata
Week's best 20 — on Fridayaverage 14by the weekend falling
Conditions are poor: even the week's best day only reaches «quiet».
- Today2018 Sept
- Sat1819 Sept
- Sun1420 Sept
- Mon1321 Sept
- Tue1322 Sept
- Wed1223 Sept
- Thu1124 Sept
The weather this number came from
On the left, what has already happened; on the right, what is expected. The left half matters more: a flush comes a week to ten days after the rain, not on the same day.
- 11 сент.15°—
- 12 сент.16°—
- 13 сент.17°1.2 mm
- 14 сент.19°—
- 15 сент.20°—
- 16 сент.18°1.0 mm
- 17 сент.16°—
- 18 сент.16°—
- 19 сент.15°—
- 20 сент.18°—
- 21 сент.17°—
- 22 сент.14°—
- 23 сент.15°—
- 24 сент.14°0.3 mm
Boletus edulis near Untersiggenthal: where to look

Boletus edulis: the species in brief
How to tell it
A heavy, solid bolete with a brown cap and a thick stem. Near the top of the stem is a pale, raised net-like pattern. The pores are white when young, then become yellowish and finally olive with age.
Where it grows
With pine, spruce, oak, beech and other host trees, in woodland and along rides and clearings. Widespread across Europe.
In the kitchen
Excellent fried and especially good dried. Drying concentrates its aroma, which is why dried porcini are widely used in stocks, sauces and risotto.
Nutrition
Around 30 kcal per 100 g fresh is a useful rough guide, but values vary. Drying greatly concentrates both nutrients and calories.
This is a note about the species, not about what is in your basket. Full card with lookalikes →
Been out in Untersiggenthal? Tell us how it went
No sign-up, five seconds. Reports are visible to everyone and help us check the forecast — where people say “nothing out there” and the model promises a flush, the model is wrong.
Common questions
Are there mushrooms in Untersiggenthal in September 2026?
Today's foraging index is 49 out of 100. It is built from two weeks of rainfall, soil temperature, the length of the dry spell and each species' season, and it updates daily.
Which mushrooms are picked around Untersiggenthal?
There are too few records for this region to name species yet. We will not list them «from the field guide»: an unconfirmed list looks exactly like a confirmed one and is worth something else entirely.
How accurate is this forecast?
It is a model of weather and season, not an observation of the wood. It answers «is this week worth a trip» well, and it does not know what is growing round the next bend. We measure its accuracy against independent records and publish the result — without that number a forecast stays a promise.
The index is high but I found nothing — why?
The index reads weather and season — things that are the same for tens of kilometres around. It does not know your particular wood, and that is where the mushroom grows. The usual reasons: wrong trees — every species has its own, and no weather makes up for the wrong stand; the wood was felled recently or is young — the mycelium takes years to recover; the spot is picked out — everything near a road or a car park goes over a weekend; the flush has been taken — you came a day after those who came on time; or the flush passed and slugs and larvae got there first, which the model cannot see. The reverse holds too: a low index does not mean an empty wood. It means the conditions are against you, not that there is nothing there.
