What is the weather in Aarburg today?

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

What is the 15-day forecast for Aarburg?

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

Will it rain tomorrow in Aarburg?

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

What is the air quality in Aarburg?

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

Are there weather alerts for Aarburg?

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

At what altitude is Aarburg located?

Aarburg sits at around 415 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 Aarburg?

The warmest month in Aarburg is July, averaging 19.2 °C (1991–2020 normal). The coldest is January at 1.3 °C.

How much does it rain in Aarburg per year?

Aarburg receives about 996 mm of precipitation a year. The wettest month is August (109 mm), the driest February (57 mm).

When is the best time to visit Aarburg?

For warmth and sunshine: July (19.2 °C on average, 237 h of sun). The coldest month is January (1.3 °C). Check the 15-day forecast above for your dates.

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Weather in Aarburg

Aargau, 415 m · continuously updated

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

Dünnern: 14.8 °C at Olten, Hammermühle river temperature · FOEN gauge 1.5 km away · 27.09. 00h

Temperature · last 4 and next 28 hours

Aarburg weather: the next 24 hours

Updated hourly.

Aarburg weather hour by hour (48 h)

Aarburg 15-day forecast

Two-week trend.

Aarburg 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 Aarburg

Neighbouring municipalities, as the crow flies.

Olten0 km Starrkirch-Wil1 km Oftringen1 km Trimbach2 km Wangen bei Olten3 km Dulliken3 km Obergösgen3 km Winznau3 km

7-day forecast for Aarburg

Today (Sunday 27 Sep) in Aarburg: partly cloudy, 7 to 26 °C, precipitation 0.0 mm (0 %), wind up to 12 km/h. Tomorrow: fog, 9 to 27 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	partly cloudy	7 °C	26 °C	0.0 mm	12 km/h
Tomorrow	fog	9 °C	27 °C	0.0 mm	5 km/h
Tue 29 Sep	fog	10 °C	26 °C	0.0 mm	6 km/h
Wed 30 Sep	overcast	15 °C	23 °C	0.0 mm	6 km/h
Thu 1 Oct	showers	15 °C	19 °C	5.7 mm	6 km/h
Fri 2 Oct	fog	14 °C	20 °C	0.0 mm	7 km/h
Sat 3 Oct	fog	13 °C	22 °C	0.0 mm	5 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 415 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Aarburg

Sunday 27 Sep in Aarburg, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 7 °C around 07:00, high 27 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	11 °C	3 km/h
01:00	sunny	10 °C	3 km/h
02:00	sunny	9 °C	2 km/h
03:00	sunny	8 °C	2 km/h
04:00	sunny	8 °C	3 km/h
05:00	sunny	8 °C	2 km/h
06:00	sunny	8 °C	2 km/h
07:00	sunny	7 °C	2 km/h
08:00	sunny	8 °C	2 km/h
09:00	sunny	10 °C	0 km/h
10:00	sunny	14 °C	2 km/h
11:00	sunny	18 °C	3 km/h
12:00	sunny	21 °C	6 km/h
13:00	sunny	23 °C	8 km/h
14:00	sunny	25 °C	10 km/h
15:00	sunny	26 °C	11 km/h
16:00	sunny	27 °C	10 km/h
17:00	sunny	26 °C	8 km/h
18:00	mostly sunny	26 °C	5 km/h
19:00	sunny	24 °C	3 km/h
20:00	sunny	18 °C	2 km/h
21:00	mostly sunny	17 °C	0 km/h
22:00	sunny	15 °C	2 km/h
23:00	sunny	13 °C	3 km/h

Hourly forecast issued 27.09.2026 for Aarburg (415 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Aarburg weather tomorrow

Tomorrow, Monday 28 Sep, in Aarburg: fog, 9 to 27 °C, wind up to 5 km/h. No precipitation expected.

Aarburg weekend weather

This weekend in Aarburg: Saturday fog, 13 to 22 °C; Sunday partly cloudy, 7 to 26 °C.

Will it rain in Aarburg this week?

Yes: 1 day with precipitation is expected in Aarburg over the next 7 days, 5.7 mm in total. Wettest day: Thursday 1 Oct (5.7 mm).

The best day to go out in Aarburg

The best day of the next 7 in Aarburg: Sunday 27 Sep, partly cloudy, up to 26 °C.

The last 7 days in Aarburg

From 20 Sep to 26 Sep: 15.2 °C on average, in line with the September normal (14.5 °C), 0 mm of precipitation (7-day normal: 18 mm). Warmest day: saturday 26 Sep (26 °C); coolest night: saturday 26 Sep (6 °C).

Day	Min	Max
Sun 20 Sep	9 °C	25 °C
Mon 21 Sep	12 °C	21 °C
Tue 22 Sep	8 °C	21 °C
Wed 23 Sep	6 °C	22 °C
Thu 24 Sep	7 °C	22 °C
Fri 25 Sep	7 °C	22 °C
Sat 26 Sep	6 °C	26 °C

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

Climate of Aarburg: 1991–2020 normals

In Aarburg (415 m), the mean annual temperature is 10.0 °C. The warmest month is July (19.2 °C on average) and the coldest January (1.3 °C). About 996 mm of precipitation falls per year, peaking in August (109 mm) with a minimum in February (57 mm). The sun shines for about 1678 hours a year, mostly in July (237 h). On average there are 80 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.6 °C and the absolute minimum −8.4 °C.

10.0 °CMean annual temperature

996 mmPrecipitation per year

1678 hSunshine hours per year

80Frost days per year

40Summer 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	1.3 °C	11.5 °C	−8.4 °C	67	56	20	0
Feb	2.0 °C	13.6 °C	−7.9 °C	57	84	18	0
Mar	5.8 °C	19.0 °C	−4.6 °C	65	139	12	0
Apr	9.6 °C	23.4 °C	−1.3 °C	74	173	4	0
May	13.7 °C	27.4 °C	2.9 °C	103	192	0	3
Jun	17.4 °C	31.0 °C	6.8 °C	99	215	0	9
Jul	19.2 °C	32.6 °C	9.5 °C	108	237	0	14
Aug	18.7 °C	31.4 °C	8.9 °C	109	217	0	12
Sep	14.5 °C	26.5 °C	5.0 °C	77	159	0	3
Oct	10.2 °C	21.6 °C	0.9 °C	78	101	1	0
Nov	5.1 °C	15.6 °C	−3.4 °C	74	58	8	0
Dec	2.0 °C	12.0 °C	−6.9 °C	84	47	18	0
Year	10.0 °C	32.6 °C	−8.4 °C	996	1678	80	40

Source: MeteoSwiss open data (1991–2020 normals) — stations Gösgen (5 km, 380 m), Rünenberg (11 km, 611 m), Wynau (13 km, 422 m), adjusted to the elevation of Aarburg (415 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.