What is the weather in Bonstetten today?

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

What is the 15-day forecast for Bonstetten?

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

Will it rain tomorrow in Bonstetten?

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

What is the air quality in Bonstetten?

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

Are there weather alerts for Bonstetten?

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

At what altitude is Bonstetten located?

Bonstetten sits at around 539 m above sea level in the canton of Zurich. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Bonstetten?

The warmest month in Bonstetten is July, averaging 19.1 °C (1991–2020 normal). The coldest is January at 0.9 °C.

How much does it rain in Bonstetten per year?

Bonstetten receives about 1066 mm of precipitation a year. The wettest month is July (124 mm), the driest February (56 mm).

When is the best time to visit Bonstetten?

For warmth and sunshine: July (19.1 °C on average, 232 h of sun). The coldest month is January (0.9 °C). Check the 15-day forecast above for your dates.

meteo-ch.ch Search a municipality…

Home › Zurich › Bonstetten

Weather in Bonstetten

Zurich, 539 m · continuously updated

–^°C

– –

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

Temperature · last 4 and next 28 hours

Bonstetten weather: the next 24 hours

Updated hourly.

Bonstetten weather hour by hour (48 h)

Bonstetten 15-day forecast

Two-week trend.

Bonstetten weekend weather Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

–

Air quality

–

European index, measured continuously.

UV index

–

Daily maximum — protection advised from 3.

Freezing level

–

Snow settles about 300 m below it.

Around Bonstetten

Neighbouring municipalities, as the crow flies.

Hedingen2 km Islisberg2 km Wettswil am Albis2 km Aesch (ZH)3 km Arni (AG)3 km Stallikon3 km Affoltern am Albis4 km Adliswil4 km

7-day forecast for Bonstetten

Today (Sunday 27 Sep) in Bonstetten: mostly sunny, 11 to 25 °C, precipitation 0.0 mm (0 %), wind up to 6 km/h. Tomorrow: overcast, 13 to 26 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	11 °C	25 °C	0.0 mm	6 km/h
Tomorrow	overcast	13 °C	26 °C	0.0 mm	11 km/h
Tue 29 Sep	overcast	12 °C	26 °C	0.0 mm	6 km/h
Wed 30 Sep	overcast	16 °C	24 °C	0.0 mm	6 km/h
Thu 1 Oct	light rain	14 °C	18 °C	2.1 mm	4 km/h
Fri 2 Oct	fog	13 °C	20 °C	0.0 mm	8 km/h
Sat 3 Oct	fog	14 °C	20 °C	0.0 mm	5 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 539 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Bonstetten

Sunday 27 Sep in Bonstetten, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 12 °C around 07:00, high 25 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	15 °C	4 km/h
01:00	sunny	15 °C	5 km/h
02:00	sunny	14 °C	4 km/h
03:00	sunny	14 °C	4 km/h
04:00	sunny	13 °C	3 km/h
05:00	sunny	12 °C	3 km/h
06:00	sunny	12 °C	2 km/h
07:00	sunny	12 °C	1 km/h
08:00	sunny	12 °C	1 km/h
09:00	sunny	14 °C	2 km/h
10:00	sunny	18 °C	1 km/h
11:00	sunny	20 °C	1 km/h
12:00	sunny	22 °C	2 km/h
13:00	sunny	23 °C	4 km/h
14:00	mostly sunny	24 °C	6 km/h
15:00	sunny	25 °C	6 km/h
16:00	sunny	25 °C	6 km/h
17:00	sunny	25 °C	5 km/h
18:00	mostly sunny	24 °C	4 km/h
19:00	sunny	21 °C	4 km/h
20:00	sunny	19 °C	4 km/h
21:00	sunny	18 °C	5 km/h
22:00	sunny	18 °C	4 km/h
23:00	sunny	18 °C	4 km/h

Hourly forecast issued 27.09.2026 for Bonstetten (539 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Bonstetten weather tomorrow

Tomorrow, Monday 28 Sep, in Bonstetten: overcast, 13 to 26 °C, wind up to 11 km/h. No precipitation expected.

Bonstetten weekend weather

This weekend in Bonstetten: Saturday fog, 14 to 20 °C; Sunday mostly sunny, 11 to 25 °C.

Will it rain in Bonstetten this week?

Yes: 1 day with precipitation is expected in Bonstetten over the next 7 days, 2.1 mm in total. Wettest day: Thursday 1 Oct (2.1 mm).

The best day to go out in Bonstetten

The best day of the next 7 in Bonstetten: Sunday 27 Sep, mostly sunny, up to 25 °C.

The last 7 days in Bonstetten

From 20 Sep to 26 Sep: 15.5 °C on average, 1.1 °C above the September normal (14.4 °C), 0 mm of precipitation (7-day normal: 20 mm). Warmest day: saturday 26 Sep (24 °C); coolest night: wednesday 23 Sep (6 °C).

Day	Min	Max
Sun 20 Sep	13 °C	24 °C
Mon 21 Sep	13 °C	19 °C
Tue 22 Sep	8 °C	19 °C
Wed 23 Sep	6 °C	20 °C
Thu 24 Sep	11 °C	20 °C
Fri 25 Sep	7 °C	20 °C
Sat 26 Sep	10 °C	24 °C

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

Climate of Bonstetten: 1991–2020 normals

In Bonstetten (539 m), the mean annual temperature is 9.8 °C. The warmest month is July (19.1 °C on average) and the coldest January (0.9 °C). About 1066 mm of precipitation falls per year, peaking in July (124 mm) with a minimum in February (56 mm). The sun shines for about 1669 hours a year, mostly in July (232 h). On average there are 77 frost days and 10 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.9 °C and the absolute minimum −8.5 °C.

9.8 °CMean annual temperature

1066 mmPrecipitation per year

1669 hSunshine hours per year

77Frost days per year

49Summer 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	0.9 °C	11.4 °C	−8.5 °C	60	55	20	0
Feb	1.7 °C	13.5 °C	−8.1 °C	56	85	18	0
Mar	5.7 °C	18.8 °C	−4.6 °C	65	140	10	0
Apr	9.6 °C	23.3 °C	−1.3 °C	78	176	2	1
May	13.7 °C	27.4 °C	3.0 °C	123	192	0	4
Jun	17.3 °C	30.9 °C	7.1 °C	122	210	0	11
Jul	19.1 °C	31.9 °C	9.5 °C	124	232	0	15
Aug	18.7 °C	31.2 °C	8.9 °C	120	216	0	14
Sep	14.4 °C	26.5 °C	5.0 °C	85	161	0	4
Oct	10.0 °C	21.6 °C	0.6 °C	82	102	1	0
Nov	4.8 °C	15.8 °C	−3.8 °C	72	56	8	0
Dec	1.7 °C	11.9 °C	−8.0 °C	79	44	18	0
Year	9.8 °C	31.9 °C	−8.5 °C	1066	1669	77	49

Source: MeteoSwiss open data (1991–2020 normals) — stations Zürich / Fluntern (11 km, 604 m), Zürich / Affoltern (13 km, 444 m), Cham (14 km, 443 m), adjusted to the elevation of Bonstetten (539 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.