What is the weather in Goldach today?

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

What is the 15-day forecast for Goldach?

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

Will it rain tomorrow in Goldach?

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

What is the air quality in Goldach?

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

Are there weather alerts for Goldach?

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

At what altitude is Goldach located?

Goldach sits at around 444 m above sea level in the canton of St. Gallen. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Goldach?

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

How much does it rain in Goldach per year?

Goldach receives about 1206 mm of precipitation a year. The wettest month is August (154 mm), the driest February (56 mm).

When is the best time to visit Goldach?

For warmth and sunshine: July (19.2 °C on average, 246 h of sun). The coldest month is January (1.3 °C). Check the 15-day forecast above for your dates.

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Home › St. Gallen › Goldach

Weather in Goldach

St. Gallen, 444 m · continuously updated

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

Goldach: 12.8 °C at Goldach, Bleiche river temperature · FOEN gauge 1.7 km away · 27.09. 00h

Temperature · last 4 and next 28 hours

Goldach weather: the next 24 hours

Updated hourly.

Goldach weather hour by hour (48 h)

Goldach 15-day forecast

Two-week trend.

Goldach 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 Goldach

Neighbouring municipalities, as the crow flies.

Rorschach1 km Rorschacherberg2 km Horn3 km Tübach3 km Mörschwil3 km Untereggen3 km Thal4 km Eggersriet4 km

7-day forecast for Goldach

Today (Sunday 27 Sep) in Goldach: mostly sunny, 10 to 23 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: partly cloudy, 12 to 26 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	10 °C	23 °C	0.0 mm	9 km/h
Tomorrow	partly cloudy	12 °C	26 °C	0.0 mm	9 km/h
Tue 29 Sep	overcast	15 °C	25 °C	0.0 mm	7 km/h
Wed 30 Sep	overcast	18 °C	26 °C	0.0 mm	6 km/h
Thu 1 Oct	light rain	15 °C	21 °C	4.7 mm	6 km/h
Fri 2 Oct	fog	14 °C	19 °C	0.0 mm	5 km/h
Sat 3 Oct	fog	12 °C	21 °C	0.0 mm	6 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 444 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Goldach

Sunday 27 Sep in Goldach, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 10 °C around 08:00, high 23 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	12 °C	8 km/h
01:00	sunny	11 °C	7 km/h
02:00	sunny	11 °C	7 km/h
03:00	sunny	11 °C	7 km/h
04:00	sunny	11 °C	6 km/h
05:00	sunny	10 °C	6 km/h
06:00	sunny	10 °C	5 km/h
07:00	sunny	11 °C	3 km/h
08:00	sunny	10 °C	3 km/h
09:00	sunny	12 °C	2 km/h
10:00	sunny	15 °C	2 km/h
11:00	sunny	17 °C	2 km/h
12:00	sunny	18 °C	3 km/h
13:00	sunny	20 °C	4 km/h
14:00	sunny	21 °C	3 km/h
15:00	sunny	22 °C	3 km/h
16:00	sunny	23 °C	3 km/h
17:00	sunny	23 °C	3 km/h
18:00	sunny	22 °C	2 km/h
19:00	sunny	20 °C	4 km/h
20:00	sunny	15 °C	8 km/h
21:00	sunny	14 °C	8 km/h
22:00	sunny	13 °C	9 km/h
23:00	sunny	12 °C	9 km/h

Hourly forecast issued 27.09.2026 for Goldach (444 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Goldach weather tomorrow

Tomorrow, Monday 28 Sep, in Goldach: partly cloudy, 12 to 26 °C, wind up to 9 km/h. No precipitation expected.

Goldach weekend weather

This weekend in Goldach: Saturday fog, 12 to 21 °C; Sunday mostly sunny, 10 to 23 °C.

Will it rain in Goldach this week?

Yes: 1 day with precipitation is expected in Goldach over the next 7 days, 4.7 mm in total. Wettest day: Thursday 1 Oct (4.7 mm).

The best day to go out in Goldach

The best day of the next 7 in Goldach: Sunday 27 Sep, mostly sunny, up to 23 °C.

The last 7 days in Goldach

From 20 Sep to 26 Sep: 14.7 °C on average, in line with the September normal (14.6 °C), 0 mm of precipitation (7-day normal: 27 mm). Warmest day: sunday 20 Sep (24 °C); coolest night: tuesday 22 Sep (7 °C).

Day	Min	Max
Sun 20 Sep	11 °C	24 °C
Mon 21 Sep	12 °C	18 °C
Tue 22 Sep	7 °C	19 °C
Wed 23 Sep	7 °C	19 °C
Thu 24 Sep	10 °C	22 °C
Fri 25 Sep	7 °C	19 °C
Sat 26 Sep	8 °C	22 °C

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

Climate of Goldach: 1991–2020 normals

In Goldach (444 m), the mean annual temperature is 10.1 °C. The warmest month is July (19.2 °C on average) and the coldest January (1.3 °C). About 1206 mm of precipitation falls per year, peaking in August (154 mm) with a minimum in February (56 mm). The sun shines for about 1718 hours a year, mostly in July (246 h). On average there are 78 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.9 °C and the absolute minimum −8.9 °C.

10.1 °CMean annual temperature

1206 mmPrecipitation per year

1718 hSunshine hours per year

78Frost days per year

42Summer 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	12.8 °C	−8.9 °C	58	47	20	0
Feb	2.1 °C	14.1 °C	−8.0 °C	56	79	18	0
Mar	5.7 °C	18.7 °C	−4.8 °C	73	147	12	0
Apr	9.7 °C	22.8 °C	−1.5 °C	86	189	3	0
May	14.0 °C	27.0 °C	3.5 °C	131	209	0	3
Jun	17.5 °C	29.9 °C	7.5 °C	143	226	0	10
Jul	19.2 °C	30.9 °C	10.0 °C	146	246	0	14
Aug	18.8 °C	30.1 °C	9.3 °C	154	224	0	12
Sep	14.6 °C	25.5 °C	5.5 °C	114	163	0	2
Oct	10.5 °C	22.1 °C	1.3 °C	89	97	1	0
Nov	5.5 °C	17.7 °C	−3.9 °C	78	51	8	0
Dec	2.4 °C	14.4 °C	−7.5 °C	78	40	17	0
Year	10.1 °C	30.9 °C	−8.9 °C	1206	1718	78	42

Source: MeteoSwiss open data (1991–2020 normals) — stations Altenrhein (6 km, 398 m), St. Gallen (8 km, 776 m), Güttingen (21 km, 440 m), adjusted to the elevation of Goldach (444 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.