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Weather in Lengnau (AG)

Aargau, 407 m · continuously updated

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Rhein: 10.9 °C at Rekingen river temperature · FOEN gauge 4.9 km away · 14.11. 11h

Temperature · last 4 and next 28 hours

Lengnau (AG) weather: the next 24 hours

Updated hourly.

Lengnau (AG) weather hour by hour (48 h)

Lengnau (AG) 15-day forecast

Two-week trend.

Lengnau (AG) weekend weatherRain 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 Lengnau (AG)

Neighbouring municipalities, as the crow flies.

7-day forecast for Lengnau (AG)

Today (Saturday 14 Nov) in Lengnau (AG): overcast, −1 to 6 °C, precipitation 0.0 mm (0 %), wind up to 10 km/h. Tomorrow: light rain, 1 to 11 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−1 °C6 °C0.0 mm10 km/h
Tomorrowlight rain1 °C11 °C2.5 mm19 km/h
Mon 16 Novshowers7 °C10 °C6.8 mm22 km/h
Tue 17 Novshowers8 °C14 °C9.5 mm30 km/h
Wed 18 Novthunderstorms10 °C13 °C19.5 mm28 km/h
Thu 19 Novshowers10 °C15 °C6.5 mm23 km/h
Fri 20 Novshowers0 °C10 °C4.4 mm22 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 407 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Lengnau (AG). Tomorrow: rain from 05:00 to 11:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Lengnau (AG)

Saturday 14 Nov in Lengnau (AG), hour by hour: sunny in the morning, mostly sunny in the afternoon, sunny in the evening. Low −1 °C around 08:00, high 6 °C around 14:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny1 °C0.0 mm8 km/h
01:00sunny1 °C0.0 mm8 km/h
02:00sunny1 °C0.0 mm8 km/h
03:00sunny1 °C0.0 mm9 km/h
04:00sunny0 °C0.0 mm8 km/h
05:00sunny0 °C0.0 mm7 km/h
06:00sunny0 °C0.0 mm6 km/h
07:00sunny0 °C0.0 mm6 km/h
08:00sunny−1 °C0.0 mm6 km/h
09:00sunny0 °C0.0 mm7 km/h
10:00sunny2 °C0.0 mm9 km/h
11:00mostly sunny3 °C0.0 mm10 km/h
12:00mostly sunny4 °C0.0 mm10 km/h
13:00mostly sunny5 °C0.0 mm8 km/h
14:00mostly sunny6 °C0.0 mm7 km/h
15:00mostly sunny6 °C0.0 mm7 km/h
16:00sunny5 °C0.0 mm8 km/h
17:00sunny4 °C0.0 mm5 km/h
18:00sunny3 °C0.0 mm4 km/h
19:00sunny2 °C0.0 mm5 km/h
20:00mostly sunny2 °C0.0 mm4 km/h
21:00overcast1 °C0.0 mm5 km/h
22:00overcast1 °C0.0 mm4 km/h
23:00overcast1 °C0.0 mm4 km/h

Hourly forecast issued 14.11.2026 for Lengnau (AG) (407 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Weather today in Lengnau (AG)

Today, Saturday 14 Nov in Lengnau (AG): overcast, −1 to 6 °C, wind up to 10 km/h. No precipitation expected. That is 2.7 °C below the climate normal for November in Lengnau (AG) (5.2 °C average over 1991-2020).

Lengnau (AG) weather tomorrow

Tomorrow, Sunday 15 Nov, in Lengnau (AG): light rain, 1 to 11 °C, wind up to 19 km/h. Precipitation expected: 2.5 mm, 89 % probability.

What is the temperature in Lengnau (AG)?

Today in Lengnau (AG) (407 m): −1 to 6 °C. Tomorrow: 1 to 11 °C. Over the next 7 days, highs range from 6 to 15 °C, averaging 11 °C.

Lengnau (AG) weekend weather

This weekend in Lengnau (AG): Saturday overcast, −1 to 6 °C; Sunday light rain, 1 to 11 °C.

Will it rain in Lengnau (AG) this week?

Yes: 6 days with precipitation are expected in Lengnau (AG) over the next 7 days, 49.2 mm in total. Wettest day: Wednesday 18 Nov (19.5 mm).

What is the UV index in Lengnau (AG)?

Today in Lengnau (AG) (407 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.

The best day to go out in Lengnau (AG)

The best day of the next 7 in Lengnau (AG): Saturday 14 Nov, overcast, up to 6 °C.

Climate of Lengnau (AG): 1991–2020 normals

In Lengnau (AG) (407 m), the mean annual temperature is 10.0 °C. The warmest month is July (19.1 °C on average) and the coldest January (1.3 °C). About 1019 mm of precipitation falls per year, peaking in December (102 mm) with a minimum in September (69 mm). On average there are 75 frost days and 16 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.1 °C and the absolute minimum −8.0 °C.

10.0 °CMean annual temperature
1019 mmPrecipitation per year
75Frost days per year
57Summer days (≥ 25 °C)
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)Frost daysSummer days
Jan1.3 °C11.6 °C−8.0 °C87180
Feb2.0 °C13.6 °C−7.2 °C75180
Mar5.7 °C18.7 °C−4.1 °C78130
Apr9.6 °C23.4 °C−1.0 °C7131
May13.7 °C27.3 °C3.3 °C9506
Jun17.3 °C30.8 °C7.1 °C88013
Jul19.1 °C32.1 °C9.7 °C98017
Aug18.7 °C31.2 °C9.1 °C87016
Sep14.5 °C26.3 °C5.3 °C6904
Oct10.2 °C21.5 °C1.3 °C8110
Nov5.2 °C16.0 °C−3.0 °C8760
Dec2.1 °C12.0 °C−6.8 °C102150
Year10.0 °C32.1 °C−8.0 °C10197557

At what altitude is Lengnau (AG) located?

Lengnau (AG) sits at around 407 m above sea level in the canton of Aargau. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.

What is the warmest month in Lengnau (AG)?

The warmest month in Lengnau (AG) is July, averaging 19.1 °C; the coldest is January, at 1.3 °C. The annual mean is 10.0 °C (MeteoSwiss 1991–2020 normals, reference station Würenlingen / PSI).

How much does it rain in Lengnau (AG) per year?

Lengnau (AG) receives about 1019 mm of precipitation a year, or 85 mm a month on average. The wettest month is December (102 mm) and the driest September (69 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Lengnau (AG) have?

Lengnau (AG) averages 75 frost days a year, most of them in January (18 days). Conversely, 57 summer days exceed 25 °C, 16 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Lengnau (AG)?

In Lengnau (AG), the monthly mean rises from 1.3 °C in January to 19.1 °C in July: a 17.8 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −8.0 °C to 32.1 °C.

Source: MeteoSwiss open data (1991–2020 normals) — stations Würenlingen / PSI (7 km, 334 m), Beznau (7 km, 326 m), Lägern (8 km, 845 m), adjusted to the elevation of Lengnau (AG) (407 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.