What is the weather in Schmerikon today?

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

What is the 15-day forecast for Schmerikon?

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

Will it rain tomorrow in Schmerikon?

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

What is the air quality in Schmerikon?

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

Are there weather alerts for Schmerikon?

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

At what altitude is Schmerikon located?

Schmerikon sits at around 434 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 Schmerikon?

The warmest month in Schmerikon is July, averaging 18.9 °C (1991–2020 normal). The coldest is January at 1.4 °C.

How much does it rain in Schmerikon per year?

Schmerikon receives about 1476 mm of precipitation a year. The wettest month is August (167 mm), the driest February (90 mm).

When is the best time to visit Schmerikon?

For warmth and sunshine: July (18.9 °C on average, — h of sun). The coldest month is January (1.4 °C). Check the 15-day forecast above for your dates.

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Home › St. Gallen › Schmerikon

Weather in Schmerikon

St. Gallen, 434 m · continuously updated

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

Temperature · last 4 and next 28 hours

Schmerikon weather: the next 24 hours

Updated hourly.

Schmerikon weather hour by hour (48 h)

Schmerikon 15-day forecast

Two-week trend.

Schmerikon 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 Schmerikon

Neighbouring municipalities, as the crow flies.

Uznach2 km Tuggen3 km Gommiswald5 km Kaltbrunn6 km Benken (SG)6 km Wangen (SZ)6 km Eschenbach (SG)7 km Rüti (ZH)7 km

7-day forecast for Schmerikon

Today (Sunday 27 Sep) in Schmerikon: sunny, 14 to 25 °C, precipitation 0.0 mm (0 %), wind up to 7 km/h. Tomorrow: partly cloudy, 15 to 26 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	sunny	14 °C	25 °C	0.0 mm	7 km/h
Tomorrow	partly cloudy	15 °C	26 °C	0.0 mm	7 km/h
Tue 29 Sep	overcast	14 °C	26 °C	0.0 mm	9 km/h
Wed 30 Sep	overcast	16 °C	26 °C	0.0 mm	10 km/h
Thu 1 Oct	showers	16 °C	18 °C	3.9 mm	4 km/h
Fri 2 Oct	fog	15 °C	19 °C	0.6 mm	7 km/h
Sat 3 Oct	fog	13 °C	21 °C	0.0 mm	6 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 434 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Schmerikon

Sunday 27 Sep in Schmerikon, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 15 °C around 07:00, high 26 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	17 °C	5 km/h
01:00	sunny	16 °C	3 km/h
02:00	sunny	16 °C	4 km/h
03:00	sunny	16 °C	2 km/h
04:00	sunny	15 °C	3 km/h
05:00	sunny	15 °C	2 km/h
06:00	sunny	15 °C	4 km/h
07:00	sunny	15 °C	3 km/h
08:00	sunny	15 °C	3 km/h
09:00	sunny	16 °C	3 km/h
10:00	sunny	17 °C	3 km/h
11:00	sunny	19 °C	2 km/h
12:00	sunny	21 °C	4 km/h
13:00	sunny	23 °C	6 km/h
14:00	sunny	24 °C	7 km/h
15:00	sunny	25 °C	6 km/h
16:00	sunny	26 °C	4 km/h
17:00	sunny	26 °C	4 km/h
18:00	sunny	24 °C	5 km/h
19:00	sunny	23 °C	5 km/h
20:00	sunny	21 °C	6 km/h
21:00	sunny	20 °C	7 km/h
22:00	sunny	19 °C	6 km/h
23:00	sunny	19 °C	4 km/h

Hourly forecast issued 27.09.2026 for Schmerikon (434 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Schmerikon weather tomorrow

Tomorrow, Monday 28 Sep, in Schmerikon: partly cloudy, 15 to 26 °C, wind up to 7 km/h. No precipitation expected.

Schmerikon weekend weather

This weekend in Schmerikon: Saturday fog, 13 to 21 °C; Sunday sunny, 14 to 25 °C.

Will it rain in Schmerikon this week?

Yes: 1 day with precipitation is expected in Schmerikon over the next 7 days, 4.5 mm in total. Wettest day: Thursday 1 Oct (3.9 mm).

The best day to go out in Schmerikon

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

The last 7 days in Schmerikon

From 20 Sep to 26 Sep: 17.2 °C on average, 2.7 °C above the September normal (14.5 °C), 0 mm of precipitation (7-day normal: 28 mm). Warmest day: saturday 26 Sep (25 °C); coolest night: tuesday 22 Sep (10 °C).

Day	Min	Max
Sun 20 Sep	14 °C	24 °C
Mon 21 Sep	15 °C	21 °C
Tue 22 Sep	10 °C	21 °C
Wed 23 Sep	10 °C	21 °C
Thu 24 Sep	13 °C	22 °C
Fri 25 Sep	11 °C	22 °C
Sat 26 Sep	13 °C	25 °C

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

Climate of Schmerikon: 1991–2020 normals

In Schmerikon (434 m), the mean annual temperature is 9.9 °C. The warmest month is July (18.9 °C on average) and the coldest January (1.4 °C). About 1476 mm of precipitation falls per year, peaking in August (167 mm) with a minimum in February (90 mm). On average there are 114 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.4 °C and the absolute minimum −11.0 °C.

9.9 °CMean annual temperature

1476 mmPrecipitation per year

114Frost 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)	Frost days	Summer days
Jan	1.4 °C	12.9 °C	−11.0 °C	98	25	0
Feb	1.8 °C	14.2 °C	−10.2 °C	90	22	0
Mar	5.3 °C	18.7 °C	−6.3 °C	113	18	0
Apr	9.3 °C	23.0 °C	−2.0 °C	101	8	0
May	13.5 °C	27.2 °C	2.6 °C	150	1	3
Jun	17.1 °C	30.2 °C	6.4 °C	157	0	10
Jul	18.9 °C	31.4 °C	8.9 °C	164	0	13
Aug	18.6 °C	30.8 °C	8.4 °C	167	0	13
Sep	14.5 °C	26.3 °C	4.5 °C	121	0	3
Oct	10.6 °C	23.3 °C	0.4 °C	99	3	0
Nov	5.6 °C	18.8 °C	−5.0 °C	99	13	0
Dec	2.3 °C	14.0 °C	−9.1 °C	116	23	0
Year	9.9 °C	31.4 °C	−11.0 °C	1476	114	42

Source: MeteoSwiss open data (1991–2020 normals) — stations Ebnat-Kappel (14 km, 623 m), Hörnli (16 km, 1133 m), Einsiedeln (17 km, 911 m), adjusted to the elevation of Schmerikon (434 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.