What is the weather in Sargans today?

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

What is the 15-day forecast for Sargans?

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

Will it rain tomorrow in Sargans?

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

What is the air quality in Sargans?

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

Are there weather alerts for Sargans?

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

At what altitude is Sargans located?

Sargans sits at around 484 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 Sargans?

The warmest month in Sargans is July, averaging 19.4 °C (1991–2020 normal). The coldest is January at 1.2 °C.

How much does it rain in Sargans per year?

Sargans receives about 1014 mm of precipitation a year. The wettest month is August (140 mm), the driest February (48 mm).

When is the best time to visit Sargans?

For warmth and sunshine: July (19.4 °C on average, 198 h of sun). The coldest month is January (1.2 °C). Check the 15-day forecast above for your dates.

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Home › St. Gallen › Sargans

Weather in Sargans

St. Gallen, 484 m · continuously updated

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

Temperature · last 4 and next 28 hours

Sargans weather: the next 24 hours

Updated hourly.

Sargans weather hour by hour (48 h)

Sargans 15-day forecast

Two-week trend.

Sargans 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 Sargans

Neighbouring municipalities, as the crow flies.

Wartau2 km Balzers5 km Flums5 km Bad Ragaz5 km Vilters-Wangs6 km Mels8 km Triesen8 km Pfäfers9 km

7-day forecast for Sargans

Today (Sunday 27 Sep) in Sargans: sunny, 15 to 25 °C, precipitation 0.0 mm (0 %), wind up to 11 km/h. Tomorrow: partly cloudy, 17 to 26 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	sunny	15 °C	25 °C	0.0 mm	11 km/h
Tomorrow	partly cloudy	17 °C	26 °C	0.0 mm	9 km/h
Tue 29 Sep	overcast	16 °C	26 °C	0.0 mm	7 km/h
Wed 30 Sep	overcast	19 °C	26 °C	0.1 mm	6 km/h
Thu 1 Oct	light rain	17 °C	22 °C	7.4 mm	6 km/h
Fri 2 Oct	showers	16 °C	21 °C	0.9 mm	7 km/h
Sat 3 Oct	fog	16 °C	24 °C	0.0 mm	9 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 484 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Sargans

Sunday 27 Sep in Sargans, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 15 °C around 07:00, high 25 °C around 13:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	16 °C	9 km/h
01:00	sunny	16 °C	9 km/h
02:00	sunny	16 °C	8 km/h
03:00	sunny	16 °C	8 km/h
04:00	mostly sunny	15 °C	8 km/h
05:00	sunny	15 °C	8 km/h
06:00	sunny	15 °C	8 km/h
07:00	sunny	15 °C	8 km/h
08:00	sunny	15 °C	9 km/h
09:00	sunny	18 °C	8 km/h
10:00	sunny	20 °C	9 km/h
11:00	sunny	22 °C	7 km/h
12:00	sunny	24 °C	4 km/h
13:00	sunny	25 °C	2 km/h
14:00	sunny	25 °C	8 km/h
15:00	sunny	25 °C	11 km/h
16:00	sunny	25 °C	8 km/h
17:00	sunny	24 °C	7 km/h
18:00	sunny	22 °C	2 km/h
19:00	sunny	22 °C	1 km/h
20:00	sunny	19 °C	2 km/h
21:00	sunny	18 °C	2 km/h
22:00	sunny	18 °C	5 km/h
23:00	sunny	17 °C	5 km/h

Hourly forecast issued 27.09.2026 for Sargans (484 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Sargans weather tomorrow

Tomorrow, Monday 28 Sep, in Sargans: partly cloudy, 17 to 26 °C, wind up to 9 km/h. No precipitation expected.

Sargans weekend weather

This weekend in Sargans: Saturday fog, 16 to 24 °C; Sunday sunny, 15 to 25 °C.

Will it rain in Sargans this week?

Yes: 1 day with precipitation is expected in Sargans over the next 7 days, 8.4 mm in total. Wettest day: Thursday 1 Oct (7.4 mm).

The best day to go out in Sargans

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

The last 7 days in Sargans

From 20 Sep to 26 Sep: 16.0 °C on average, in line with the September normal (15.2 °C), 0 mm of precipitation (7-day normal: 21 mm). Warmest day: sunday 20 Sep (25 °C); coolest night: wednesday 23 Sep (7 °C).

Day	Min	Max
Sun 20 Sep	13 °C	25 °C
Mon 21 Sep	12 °C	20 °C
Tue 22 Sep	8 °C	19 °C
Wed 23 Sep	7 °C	20 °C
Thu 24 Sep	9 °C	22 °C
Fri 25 Sep	10 °C	21 °C
Sat 26 Sep	13 °C	24 °C

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

Climate of Sargans: 1991–2020 normals

In Sargans (484 m), the mean annual temperature is 10.5 °C. The warmest month is July (19.4 °C on average) and the coldest January (1.2 °C). About 1014 mm of precipitation falls per year, peaking in August (140 mm) with a minimum in February (48 mm). The sun shines for about 1592 hours a year, mostly in July (198 h). On average there are 66 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.7 °C and the absolute minimum −9.8 °C.

10.5 °CMean annual temperature

1014 mmPrecipitation per year

1592 hSunshine hours per year

66Frost days per year

54Summer 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	1.2 °C	14.1 °C	−9.8 °C	60	76	18	0
Feb	2.4 °C	15.3 °C	−7.9 °C	48	95	14	0
Mar	6.6 °C	20.3 °C	−4.1 °C	68	133	8	0
Apr	10.6 °C	24.4 °C	−0.7 °C	65	157	2	1
May	14.6 °C	28.4 °C	4.1 °C	93	169	0	5
Jun	17.8 °C	31.5 °C	7.4 °C	114	182	0	12
Jul	19.4 °C	32.7 °C	9.8 °C	122	198	0	16
Aug	19.1 °C	31.6 °C	9.2 °C	140	184	0	14
Sep	15.2 °C	27.0 °C	5.3 °C	92	149	0	4
Oct	11.1 °C	24.2 °C	0.6 °C	74	117	1	1
Nov	5.8 °C	19.5 °C	−4.0 °C	70	72	7	0
Dec	2.0 °C	14.8 °C	−8.1 °C	70	60	17	0
Year	10.5 °C	32.7 °C	−9.8 °C	1014	1592	66	54

Source: MeteoSwiss open data (1991–2020 normals) — stations Bad Ragaz (6 km, 497 m), Vaduz (10 km, 457 m), Chur (21 km, 556 m), adjusted to the elevation of Sargans (484 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.