What is the weather in Rorschacherberg today?

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

What is the 15-day forecast for Rorschacherberg?

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

Will it rain tomorrow in Rorschacherberg?

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

What is the air quality in Rorschacherberg?

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

Are there weather alerts for Rorschacherberg?

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

At what altitude is Rorschacherberg located?

Rorschacherberg sits at around 559 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 Rorschacherberg?

The warmest month in Rorschacherberg is July, averaging 18.5 °C (1991–2020 normal). The coldest is January at 0.6 °C.

How much does it rain in Rorschacherberg per year?

Rorschacherberg receives about 1244 mm of precipitation a year. The wettest month is August (159 mm), the driest February (57 mm).

When is the best time to visit Rorschacherberg?

For warmth and sunshine: July (18.5 °C on average, 225 h of sun). The coldest month is January (0.6 °C). Check the 15-day forecast above for your dates.

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Weather in Rorschacherberg

St. Gallen, 559 m · continuously updated

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Wind: –
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Rain ahead: –
Sunset: –

Goldach: 12.8 °C at Goldach, Bleiche river temperature · FOEN gauge 3.2 km away · 27.09. 00h

Temperature · last 4 and next 28 hours

Rorschacherberg weather: the next 24 hours

Updated hourly.

Rorschacherberg weather hour by hour (48 h)

Rorschacherberg 15-day forecast

Two-week trend.

Rorschacherberg 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 Rorschacherberg

Neighbouring municipalities, as the crow flies.

Rorschach1 km Goldach2 km Heiden2 km Thal2 km Lutzenberg3 km Grub (AR)3 km Untereggen4 km Eggersriet4 km

7-day forecast for Rorschacherberg

Today (Sunday 27 Sep) in Rorschacherberg: sunny, 13 to 22 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: partly cloudy, 15 to 25 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	sunny	13 °C	22 °C	0.0 mm	9 km/h
Tomorrow	partly cloudy	15 °C	25 °C	0.0 mm	9 km/h
Tue 29 Sep	overcast	16 °C	24 °C	0.0 mm	7 km/h
Wed 30 Sep	overcast	17 °C	25 °C	0.0 mm	6 km/h
Thu 1 Oct	light rain	14 °C	20 °C	4.7 mm	6 km/h
Fri 2 Oct	fog	13 °C	19 °C	0.0 mm	5 km/h
Sat 3 Oct	fog	12 °C	20 °C	0.0 mm	6 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 559 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Rorschacherberg

Sunday 27 Sep in Rorschacherberg, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 13 °C around 06:00, high 22 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	15 °C	9 km/h
01:00	sunny	15 °C	8 km/h
02:00	sunny	14 °C	8 km/h
03:00	sunny	14 °C	7 km/h
04:00	sunny	14 °C	7 km/h
05:00	sunny	14 °C	7 km/h
06:00	sunny	13 °C	5 km/h
07:00	sunny	13 °C	4 km/h
08:00	sunny	13 °C	3 km/h
09:00	sunny	16 °C	1 km/h
10:00	sunny	15 °C	3 km/h
11:00	sunny	16 °C	1 km/h
12:00	sunny	18 °C	2 km/h
13:00	sunny	19 °C	2 km/h
14:00	sunny	21 °C	2 km/h
15:00	sunny	22 °C	2 km/h
16:00	sunny	22 °C	2 km/h
17:00	sunny	22 °C	2 km/h
18:00	sunny	22 °C	2 km/h
19:00	sunny	19 °C	9 km/h
20:00	sunny	19 °C	9 km/h
21:00	sunny	18 °C	8 km/h
22:00	sunny	18 °C	8 km/h
23:00	sunny	18 °C	8 km/h

Hourly forecast issued 27.09.2026 for Rorschacherberg (559 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Rorschacherberg weather tomorrow

Tomorrow, Monday 28 Sep, in Rorschacherberg: partly cloudy, 15 to 25 °C, wind up to 9 km/h. No precipitation expected.

Rorschacherberg weekend weather

This weekend in Rorschacherberg: Saturday fog, 12 to 20 °C; Sunday sunny, 13 to 22 °C.

Will it rain in Rorschacherberg this week?

Yes: 1 day with precipitation is expected in Rorschacherberg 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 Rorschacherberg

The best day of the next 7 in Rorschacherberg: Sunday 27 Sep, sunny, up to 22 °C.

The last 7 days in Rorschacherberg

From 20 Sep to 26 Sep: 14.6 °C on average, in line with the September normal (13.9 °C), 0 mm of precipitation (7-day normal: 27 mm). Warmest day: sunday 20 Sep (22 °C); coolest night: wednesday 23 Sep (7 °C).

Day	Min	Max
Sun 20 Sep	14 °C	22 °C
Mon 21 Sep	11 °C	18 °C
Tue 22 Sep	8 °C	18 °C
Wed 23 Sep	7 °C	17 °C
Thu 24 Sep	12 °C	20 °C
Fri 25 Sep	8 °C	17 °C
Sat 26 Sep	11 °C	22 °C

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

Climate of Rorschacherberg: 1991–2020 normals

In Rorschacherberg (559 m), the mean annual temperature is 9.4 °C. The warmest month is July (18.5 °C on average) and the coldest January (0.6 °C). About 1244 mm of precipitation falls per year, peaking in August (159 mm) with a minimum in February (57 mm). The sun shines for about 1606 hours a year, mostly in July (225 h). On average there are 80 frost days and 5 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.3 °C and the absolute minimum −9.7 °C.

9.4 °CMean annual temperature

1244 mmPrecipitation per year

1606 hSunshine hours per year

80Frost days per year

37Summer 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	0.6 °C	12.0 °C	−9.7 °C	60	55	21	0
Feb	1.4 °C	13.4 °C	−8.8 °C	57	79	18	0
Mar	5.0 °C	18.0 °C	−5.6 °C	76	132	12	0
Apr	9.0 °C	22.2 °C	−2.3 °C	88	168	3	0
May	13.3 °C	26.4 °C	2.7 °C	135	186	0	3
Jun	16.9 °C	29.2 °C	6.8 °C	148	200	0	9
Jul	18.5 °C	30.3 °C	9.2 °C	150	225	0	12
Aug	18.1 °C	29.4 °C	8.6 °C	159	207	0	11
Sep	13.9 °C	24.8 °C	4.8 °C	118	152	0	2
Oct	9.8 °C	21.4 °C	0.6 °C	91	99	1	0
Nov	4.7 °C	17.0 °C	−4.7 °C	81	57	8	0
Dec	1.6 °C	13.7 °C	−8.2 °C	81	46	18	0
Year	9.4 °C	30.3 °C	−9.7 °C	1244	1606	80	37

Source: MeteoSwiss open data (1991–2020 normals) — stations Altenrhein (5 km, 398 m), St. Gallen (9 km, 776 m), Güttingen (22 km, 440 m), adjusted to the elevation of Rorschacherberg (559 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.