What is the weather in Klingnau today?

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

What is the 15-day forecast for Klingnau?

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

Will it rain tomorrow in Klingnau?

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

What is the air quality in Klingnau?

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

Are there weather alerts for Klingnau?

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

At what altitude is Klingnau located?

Klingnau sits at around 429 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 Klingnau?

The warmest month in Klingnau is July, averaging 19.0 °C (1991–2020 normal). The coldest is January at 0.9 °C.

How much does it rain in Klingnau per year?

Klingnau receives about 1013 mm of precipitation a year. The wettest month is December (105 mm), the driest September (69 mm).

When is the best time to visit Klingnau?

For warmth and sunshine: July (19.0 °C on average, — h of sun). The coldest month is January (0.9 °C). Check the 15-day forecast above for your dates.

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Home › Aargau › Klingnau

Weather in Klingnau

Aargau, 429 m · continuously updated

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

Aare: 20.6 °C at Klingnau river temperature · FOEN gauge 1.9 km away · 27.09. 00h

Temperature · last 4 and next 28 hours

Klingnau weather: the next 24 hours

Updated hourly.

Klingnau weather hour by hour (48 h)

Klingnau 15-day forecast

Two-week trend.

Klingnau 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 Klingnau

Neighbouring municipalities, as the crow flies.

Koblenz2 km Zurzach2 km Böttstein2 km Leuggern2 km Döttingen4 km Full-Reuenthal4 km Tegerfelden4 km Leibstadt5 km

7-day forecast for Klingnau

Today (Sunday 27 Sep) in Klingnau: fog, 7 to 27 °C, precipitation 0.0 mm (0 %), wind up to 10 km/h. Tomorrow: fog, 10 to 29 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	fog	7 °C	27 °C	0.0 mm	10 km/h
Tomorrow	fog	10 °C	29 °C	0.0 mm	11 km/h
Tue 29 Sep	overcast	11 °C	27 °C	0.0 mm	7 km/h
Wed 30 Sep	overcast	14 °C	25 °C	0.0 mm	5 km/h
Thu 1 Oct	light rain	14 °C	18 °C	3.9 mm	5 km/h
Fri 2 Oct	fog	10 °C	21 °C	0.0 mm	9 km/h
Sat 3 Oct	fog	13 °C	23 °C	0.0 mm	6 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 429 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Klingnau

Sunday 27 Sep in Klingnau, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 8 °C around 07:00, high 28 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	10 °C	1 km/h
01:00	sunny	10 °C	1 km/h
02:00	sunny	9 °C	1 km/h
03:00	sunny	9 °C	1 km/h
04:00	sunny	9 °C	1 km/h
05:00	sunny	9 °C	1 km/h
06:00	sunny	8 °C	1 km/h
07:00	sunny	8 °C	1 km/h
08:00	sunny	8 °C	1 km/h
09:00	sunny	10 °C	1 km/h
10:00	sunny	13 °C	1 km/h
11:00	sunny	17 °C	1 km/h
12:00	sunny	21 °C	3 km/h
13:00	mostly sunny	24 °C	5 km/h
14:00	sunny	26 °C	7 km/h
15:00	sunny	27 °C	9 km/h
16:00	sunny	28 °C	10 km/h
17:00	mostly sunny	27 °C	9 km/h
18:00	mostly sunny	27 °C	8 km/h
19:00	sunny	23 °C	7 km/h
20:00	sunny	18 °C	4 km/h
21:00	mostly sunny	17 °C	3 km/h
22:00	partly cloudy	15 °C	0 km/h
23:00	mostly sunny	14 °C	1 km/h

Hourly forecast issued 27.09.2026 for Klingnau (429 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Klingnau weather tomorrow

Tomorrow, Monday 28 Sep, in Klingnau: fog, 10 to 29 °C, wind up to 11 km/h. No precipitation expected.

Klingnau weekend weather

This weekend in Klingnau: Saturday fog, 13 to 23 °C; Sunday fog, 7 to 27 °C.

Will it rain in Klingnau this week?

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

The best day to go out in Klingnau

The best day of the next 7 in Klingnau: Tuesday 29 Sep, overcast, up to 27 °C.

The last 7 days in Klingnau

From 20 Sep to 26 Sep: 15.2 °C on average, 1.0 °C above the September normal (14.2 °C), 0 mm of precipitation (7-day normal: 16 mm). Warmest day: saturday 26 Sep (27 °C); coolest night: saturday 26 Sep (6 °C).

Day	Min	Max
Sun 20 Sep	8 °C	25 °C
Mon 21 Sep	12 °C	22 °C
Tue 22 Sep	7 °C	21 °C
Wed 23 Sep	6 °C	23 °C
Thu 24 Sep	6 °C	21 °C
Fri 25 Sep	7 °C	23 °C
Sat 26 Sep	6 °C	27 °C

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

Climate of Klingnau: 1991–2020 normals

In Klingnau (429 m), the mean annual temperature is 9.7 °C. The warmest month is July (19.0 °C on average) and the coldest January (0.9 °C). About 1013 mm of precipitation falls per year, peaking in December (105 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 32.6 °C and the absolute minimum −8.3 °C.

9.7 °CMean annual temperature

1013 mmPrecipitation per year

75Frost 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)	Frost days	Summer days
Jan	0.9 °C	11.7 °C	−8.3 °C	88	18	0
Feb	1.7 °C	13.7 °C	−7.7 °C	75	18	0
Mar	5.5 °C	19.0 °C	−4.5 °C	77	13	0
Apr	9.5 °C	23.6 °C	−1.5 °C	69	3	1
May	13.6 °C	27.6 °C	2.8 °C	93	0	6
Jun	17.2 °C	31.2 °C	6.6 °C	85	0	13
Jul	19.0 °C	32.6 °C	9.1 °C	95	0	17
Aug	18.5 °C	31.7 °C	8.5 °C	87	0	16
Sep	14.2 °C	26.6 °C	4.6 °C	69	0	4
Oct	9.8 °C	21.6 °C	0.7 °C	81	1	0
Nov	4.8 °C	15.5 °C	−3.6 °C	88	6	0
Dec	1.7 °C	11.9 °C	−7.2 °C	105	15	0
Year	9.7 °C	32.6 °C	−8.3 °C	1013	75	57

Source: MeteoSwiss open data (1991–2020 normals) — stations Beznau (4 km, 326 m), Leibstadt (5 km, 341 m), Würenlingen / PSI (6 km, 334 m), adjusted to the elevation of Klingnau (429 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.