What is the weather in Gossau (ZH) today?

At the top of the page you will find the current temperature, precipitation and wind in Gossau (ZH), updated in real time.

What is the 15-day forecast for Gossau (ZH)?

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

Will it rain tomorrow in Gossau (ZH)?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Gossau (ZH).

What is the air quality in Gossau (ZH)?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Gossau (ZH).

Are there weather alerts for Gossau (ZH)?

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

At what altitude is Gossau (ZH) located?

Gossau (ZH) sits at around 507 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 Gossau (ZH)?

The warmest month in Gossau (ZH) is July, averaging 19.2 °C (1991–2020 normal). The coldest is January at 1.6 °C.

How much does it rain in Gossau (ZH) per year?

Gossau (ZH) receives about 1244 mm of precipitation a year. The wettest month is August (147 mm), the driest February (70 mm).

When is the best time to visit Gossau (ZH)?

For warmth and sunshine: July (19.2 °C on average, 232 h of sun). The coldest month is January (1.6 °C). Check the 15-day forecast above for your dates.

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Weather in Gossau (ZH)

Zurich, 507 m · continuously updated

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Wind: –
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Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Gossau (ZH) weather: the next 24 hours

Updated hourly.

Gossau (ZH) weather hour by hour (48 h)

Gossau (ZH) 15-day forecast

Two-week trend.

Gossau (ZH) 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 Gossau (ZH)

Neighbouring municipalities, as the crow flies.

Mönchaltorf1 km Seegräben3 km Grüningen5 km Wetzikon (ZH)6 km Oetwil am See6 km Pfäffikon6 km Hombrechtikon6 km Bubikon7 km

7-day forecast for Gossau (ZH)

Today (Sunday 27 Sep) in Gossau (ZH): mostly sunny, 10 to 25 °C, precipitation 0.0 mm (0 %), wind up to 7 km/h. Tomorrow: overcast, 11 to 27 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	10 °C	25 °C	0.0 mm	7 km/h
Tomorrow	overcast	11 °C	27 °C	0.0 mm	11 km/h
Tue 29 Sep	overcast	14 °C	26 °C	0.0 mm	8 km/h
Wed 30 Sep	overcast	17 °C	25 °C	0.0 mm	8 km/h
Thu 1 Oct	light rain	16 °C	19 °C	1.8 mm	4 km/h
Fri 2 Oct	fog	14 °C	20 °C	0.0 mm	10 km/h
Sat 3 Oct	fog	13 °C	21 °C	0.0 mm	5 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 507 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Gossau (ZH)

Sunday 27 Sep in Gossau (ZH), hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 10 °C around 06:00, high 26 °C around 17:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	11 °C	4 km/h
01:00	sunny	11 °C	3 km/h
02:00	sunny	11 °C	3 km/h
03:00	sunny	11 °C	2 km/h
04:00	sunny	11 °C	2 km/h
05:00	sunny	11 °C	2 km/h
06:00	sunny	10 °C	3 km/h
07:00	sunny	10 °C	2 km/h
08:00	sunny	11 °C	1 km/h
09:00	sunny	12 °C	1 km/h
10:00	sunny	15 °C	2 km/h
11:00	sunny	18 °C	3 km/h
12:00	sunny	21 °C	3 km/h
13:00	sunny	23 °C	4 km/h
14:00	sunny	24 °C	2 km/h
15:00	sunny	25 °C	1 km/h
16:00	sunny	26 °C	2 km/h
17:00	sunny	26 °C	5 km/h
18:00	sunny	25 °C	6 km/h
19:00	mostly sunny	22 °C	5 km/h
20:00	sunny	17 °C	5 km/h
21:00	sunny	15 °C	5 km/h
22:00	sunny	15 °C	4 km/h
23:00	sunny	14 °C	4 km/h

Hourly forecast issued 27.09.2026 for Gossau (ZH) (507 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Gossau (ZH) weather tomorrow

Tomorrow, Monday 28 Sep, in Gossau (ZH): overcast, 11 to 27 °C, wind up to 11 km/h. No precipitation expected.

Gossau (ZH) weekend weather

This weekend in Gossau (ZH): Saturday fog, 13 to 21 °C; Sunday mostly sunny, 10 to 25 °C.

Will it rain in Gossau (ZH) this week?

Yes: 1 day with precipitation is expected in Gossau (ZH) over the next 7 days, 1.8 mm in total. Wettest day: Thursday 1 Oct (1.8 mm).

The best day to go out in Gossau (ZH)

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

The last 7 days in Gossau (ZH)

From 20 Sep to 26 Sep: 15.0 °C on average, in line with the September normal (14.7 °C), 0 mm of precipitation (7-day normal: 23 mm). Warmest day: saturday 26 Sep (25 °C); coolest night: wednesday 23 Sep (6 °C).

Day	Min	Max
Sun 20 Sep	11 °C	24 °C
Mon 21 Sep	12 °C	20 °C
Tue 22 Sep	7 °C	20 °C
Wed 23 Sep	6 °C	20 °C
Thu 24 Sep	9 °C	21 °C
Fri 25 Sep	7 °C	21 °C
Sat 26 Sep	9 °C	25 °C

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

Climate of Gossau (ZH): 1991–2020 normals

In Gossau (ZH) (507 m), the mean annual temperature is 10.2 °C. The warmest month is July (19.2 °C on average) and the coldest January (1.6 °C). About 1244 mm of precipitation falls per year, peaking in August (147 mm) with a minimum in February (70 mm). The sun shines for about 1695 hours a year, mostly in July (232 h). On average there are 69 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.3 °C and the absolute minimum −7.6 °C.

10.2 °CMean annual temperature

1244 mmPrecipitation per year

1695 hSunshine hours per year

69Frost days per year

45Summer 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	1.6 °C	12.3 °C	−7.6 °C	74	57	19	0
Feb	2.2 °C	13.6 °C	−6.9 °C	70	87	16	0
Mar	5.9 °C	18.5 °C	−3.8 °C	86	143	8	0
Apr	9.8 °C	22.9 °C	−0.4 °C	87	180	2	0
May	13.9 °C	27.1 °C	3.9 °C	133	195	0	3
Jun	17.4 °C	30.2 °C	7.7 °C	140	212	0	10
Jul	19.2 °C	31.3 °C	10.3 °C	142	232	0	15
Aug	18.9 °C	30.5 °C	9.7 °C	147	217	0	13
Sep	14.7 °C	25.8 °C	6.1 °C	101	162	0	3
Oct	10.6 °C	21.8 °C	1.9 °C	90	107	1	0
Nov	5.7 °C	17.2 °C	−2.6 °C	82	58	6	0
Dec	2.5 °C	12.9 °C	−6.4 °C	94	45	17	0
Year	10.2 °C	31.3 °C	−7.6 °C	1244	1695	69	45

Source: MeteoSwiss open data (1991–2020 normals) — stations Wädenswil (13 km, 485 m), Hörnli (15 km, 1133 m), Zürich / Fluntern (16 km, 604 m), adjusted to the elevation of Gossau (ZH) (507 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.