What is the weather in Villmergen today?

At the top of the page you will find the current temperature, precipitation and wind in Villmergen, updated in real time.

What is the 15-day forecast for Villmergen?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Villmergen.

Will it rain tomorrow in Villmergen?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Villmergen.

What is the air quality in Villmergen?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Villmergen.

Are there weather alerts for Villmergen?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Villmergen located?

Villmergen sits at around 519 m above sea level in the canton of Aargau. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Villmergen?

The warmest month in Villmergen is July, averaging 18.6 °C (1991–2020 normal). The coldest is January at 0.6 °C.

How much does it rain in Villmergen per year?

Villmergen receives about 1038 mm of precipitation a year. The wettest month is May (108 mm), the driest February (65 mm).

When is the best time to visit Villmergen?

For warmth and sunshine: July (18.6 °C on average, 225 h of sun). The coldest month is January (0.6 °C). Check the 15-day forecast above for your dates.

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Home › Aargau › Villmergen

Weather in Villmergen

Aargau, 519 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Villmergen weather: the next 24 hours

Updated hourly.

Villmergen weather hour by hour (48 h)

Villmergen 15-day forecast

Two-week trend.

Villmergen weekend weather Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Villmergen

Neighbouring municipalities, as the crow flies.

Dintikon2 km Ammerswil2 km Hendschiken2 km Dottikon3 km Hägglingen4 km Wohlen (AG)4 km Niederwil (AG)4 km Othmarsingen4 km

7-day forecast for Villmergen

Today (Sunday 27 Sep) in Villmergen: mostly sunny, 9 to 26 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: overcast, 11 to 27 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	9 °C	26 °C	0.0 mm	9 km/h
Tomorrow	overcast	11 °C	27 °C	0.0 mm	9 km/h
Tue 29 Sep	overcast	10 °C	26 °C	0.0 mm	5 km/h
Wed 30 Sep	overcast	15 °C	23 °C	0.3 mm	4 km/h
Thu 1 Oct	light rain	14 °C	18 °C	3.9 mm	4 km/h
Fri 2 Oct	fog	12 °C	20 °C	0.0 mm	6 km/h
Sat 3 Oct	fog	13 °C	21 °C	0.0 mm	4 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 519 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Villmergen today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Villmergen

Sunday 27 Sep in Villmergen, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 9 °C around 08:00, high 27 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	14 °C	2 km/h
01:00	sunny	14 °C	1 km/h
02:00	sunny	12 °C	0 km/h
03:00	sunny	12 °C	0 km/h
04:00	sunny	10 °C	2 km/h
05:00	sunny	10 °C	0 km/h
06:00	sunny	10 °C	2 km/h
07:00	sunny	9 °C	3 km/h
08:00	sunny	9 °C	2 km/h
09:00	sunny	11 °C	2 km/h
10:00	sunny	14 °C	2 km/h
11:00	sunny	17 °C	2 km/h
12:00	sunny	20 °C	2 km/h
13:00	sunny	23 °C	0 km/h
14:00	sunny	25 °C	2 km/h
15:00	sunny	26 °C	7 km/h
16:00	sunny	27 °C	7 km/h
17:00	sunny	27 °C	4 km/h
18:00	sunny	25 °C	9 km/h
19:00	sunny	23 °C	5 km/h
20:00	sunny	19 °C	5 km/h
21:00	sunny	18 °C	4 km/h
22:00	mostly sunny	16 °C	4 km/h
23:00	partly cloudy	15 °C	3 km/h

Hourly forecast issued 27.09.2026 for Villmergen (519 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Villmergen weather tomorrow

Tomorrow, Monday 28 Sep, in Villmergen: overcast, 11 to 27 °C, wind up to 9 km/h. No precipitation expected.

Villmergen weekend weather

This weekend in Villmergen: Saturday fog, 13 to 21 °C; Sunday mostly sunny, 9 to 26 °C.

Will it rain in Villmergen this week?

Yes: 1 day with precipitation is expected in Villmergen over the next 7 days, 4.2 mm in total. Wettest day: Thursday 1 Oct (3.9 mm).

The best day to go out in Villmergen

The best day of the next 7 in Villmergen: Sunday 27 Sep, mostly sunny, up to 26 °C.

The last 7 days in Villmergen

From 20 Sep to 26 Sep: 15.0 °C on average, 1.1 °C above the September normal (13.9 °C), 0 mm of precipitation (7-day normal: 18 mm). Warmest day: saturday 26 Sep (26 °C); coolest night: wednesday 23 Sep (6 °C).

Day	Min	Max
Sun 20 Sep	10 °C	24 °C
Mon 21 Sep	12 °C	20 °C
Tue 22 Sep	6 °C	20 °C
Wed 23 Sep	6 °C	22 °C
Thu 24 Sep	8 °C	21 °C
Fri 25 Sep	6 °C	22 °C
Sat 26 Sep	7 °C	26 °C

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of Villmergen: 1991–2020 normals

In Villmergen (519 m), the mean annual temperature is 9.4 °C. The warmest month is July (18.6 °C on average) and the coldest January (0.6 °C). About 1038 mm of precipitation falls per year, peaking in May (108 mm) with a minimum in February (65 mm). The sun shines for about 1549 hours a year, mostly in July (225 h). On average there are 77 frost days and 15 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.8 °C and the absolute minimum −9.1 °C.

9.4 °CMean annual temperature

1038 mmPrecipitation per year

1549 hSunshine hours per year

77Frost days per year

57Summer days (≥ 25 °C)

JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

Month	Mean T	Abs. max	Abs. min	Precip. (mm)	Sunshine (h)	Frost days	Summer days
Jan	0.6 °C	10.7 °C	−9.1 °C	76	41	19	0
Feb	1.3 °C	12.9 °C	−8.2 °C	65	74	18	0
Mar	5.2 °C	18.2 °C	−5.0 °C	72	133	12	0
Apr	9.1 °C	22.9 °C	−1.8 °C	72	169	3	1
May	13.2 °C	26.9 °C	2.5 °C	108	183	0	5
Jun	16.8 °C	30.5 °C	6.3 °C	99	205	0	13
Jul	18.6 °C	31.8 °C	8.8 °C	108	225	0	18
Aug	18.2 °C	30.9 °C	8.2 °C	104	208	0	16
Sep	13.9 °C	25.9 °C	4.2 °C	76	151	0	4
Oct	9.6 °C	20.9 °C	0.2 °C	82	86	1	0
Nov	4.5 °C	15.1 °C	−4.0 °C	80	43	7	0
Dec	1.4 °C	11.2 °C	−7.7 °C	95	31	16	0
Year	9.4 °C	31.8 °C	−9.1 °C	1038	1549	77	57

Source: MeteoSwiss open data (1991–2020 normals) — stations Buchs / Aarau (12 km, 387 m), Lägern (17 km, 845 m), Würenlingen / PSI (19 km, 334 m), adjusted to the elevation of Villmergen (519 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.