What is the weather in Wartau today?

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

What is the 15-day forecast for Wartau?

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

Will it rain tomorrow in Wartau?

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

What is the air quality in Wartau?

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

Are there weather alerts for Wartau?

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

At what altitude is Wartau located?

Wartau sits at around 516 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 Wartau?

The warmest month in Wartau is July, averaging 19.2 °C (1991–2020 normal). The coldest is January at 1.0 °C.

How much does it rain in Wartau per year?

Wartau receives about 1015 mm of precipitation a year. The wettest month is August (143 mm), the driest February (46 mm).

When is the best time to visit Wartau?

For warmth and sunshine: July (19.2 °C on average, 198 h of sun). The coldest month is January (1.0 °C). Check the 15-day forecast above for your dates.

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Home › St. Gallen › Wartau

Weather in Wartau

St. Gallen, 516 m · continuously updated

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Wind: –
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Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Wartau weather: the next 24 hours

Updated hourly.

Wartau weather hour by hour (48 h)

Wartau 15-day forecast

Two-week trend.

Wartau 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 Wartau

Neighbouring municipalities, as the crow flies.

Sargans2 km Balzers3 km Flums6 km Triesen6 km Bad Ragaz7 km Fläsch8 km Vilters-Wangs8 km Sevelen9 km

7-day forecast for Wartau

Today (Sunday 27 Sep) in Wartau: sunny, 12 to 25 °C, precipitation 0.0 mm (0 %), wind up to 14 km/h. Tomorrow: partly cloudy, 14 to 26 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	sunny	12 °C	25 °C	0.0 mm	14 km/h
Tomorrow	partly cloudy	14 °C	26 °C	0.0 mm	13 km/h
Tue 29 Sep	overcast	17 °C	27 °C	0.0 mm	9 km/h
Wed 30 Sep	overcast	20 °C	26 °C	0.0 mm	13 km/h
Thu 1 Oct	light rain	16 °C	22 °C	6.6 mm	9 km/h
Fri 2 Oct	fog	15 °C	21 °C	0.0 mm	7 km/h
Sat 3 Oct	partly cloudy	15 °C	24 °C	0.0 mm	9 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 516 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Wartau

Sunday 27 Sep in Wartau, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 13 °C around 04:00, high 25 °C around 15:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	14 °C	7 km/h
01:00	sunny	13 °C	8 km/h
02:00	sunny	13 °C	7 km/h
03:00	sunny	13 °C	7 km/h
04:00	mostly sunny	13 °C	7 km/h
05:00	sunny	13 °C	7 km/h
06:00	sunny	13 °C	8 km/h
07:00	sunny	13 °C	8 km/h
08:00	sunny	13 °C	8 km/h
09:00	sunny	17 °C	8 km/h
10:00	sunny	20 °C	9 km/h
11:00	sunny	22 °C	8 km/h
12:00	sunny	24 °C	4 km/h
13:00	sunny	25 °C	5 km/h
14:00	sunny	25 °C	11 km/h
15:00	sunny	25 °C	14 km/h
16:00	sunny	25 °C	14 km/h
17:00	sunny	24 °C	11 km/h
18:00	sunny	23 °C	6 km/h
19:00	sunny	20 °C	2 km/h
20:00	sunny	17 °C	0 km/h
21:00	sunny	17 °C	3 km/h
22:00	sunny	16 °C	5 km/h
23:00	sunny	15 °C	7 km/h

Hourly forecast issued 27.09.2026 for Wartau (516 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Wartau weather tomorrow

Tomorrow, Monday 28 Sep, in Wartau: partly cloudy, 14 to 26 °C, wind up to 13 km/h. No precipitation expected.

Wartau weekend weather

This weekend in Wartau: Saturday partly cloudy, 15 to 24 °C; Sunday sunny, 12 to 25 °C.

Will it rain in Wartau this week?

Yes: 1 day with precipitation is expected in Wartau over the next 7 days, 6.6 mm in total. Wettest day: Thursday 1 Oct (6.6 mm).

The best day to go out in Wartau

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

The last 7 days in Wartau

From 20 Sep to 26 Sep: 15.6 °C on average, in line with the September normal (14.9 °C), 0 mm of precipitation (7-day normal: 22 mm). Warmest day: sunday 20 Sep (25 °C); coolest night: wednesday 23 Sep (6 °C).

Day	Min	Max
Sun 20 Sep	12 °C	25 °C
Mon 21 Sep	12 °C	19 °C
Tue 22 Sep	7 °C	19 °C
Wed 23 Sep	6 °C	20 °C
Thu 24 Sep	12 °C	22 °C
Fri 25 Sep	8 °C	21 °C
Sat 26 Sep	11 °C	24 °C

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

Climate of Wartau: 1991–2020 normals

In Wartau (516 m), the mean annual temperature is 10.3 °C. The warmest month is July (19.2 °C on average) and the coldest January (1.0 °C). About 1015 mm of precipitation falls per year, peaking in August (143 mm) with a minimum in February (46 mm). The sun shines for about 1581 hours a year, mostly in July (198 h). On average there are 68 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.5 °C and the absolute minimum −10.1 °C.

10.3 °CMean annual temperature

1015 mmPrecipitation per year

1581 hSunshine hours per year

68Frost 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	1.0 °C	14.0 °C	−10.1 °C	58	74	18	0
Feb	2.2 °C	15.2 °C	−8.2 °C	46	94	14	0
Mar	6.4 °C	20.2 °C	−4.4 °C	66	132	8	0
Apr	10.4 °C	24.2 °C	−1.0 °C	65	156	2	1
May	14.4 °C	28.2 °C	3.8 °C	93	169	0	5
Jun	17.6 °C	31.3 °C	7.2 °C	116	182	0	12
Jul	19.2 °C	32.5 °C	9.6 °C	125	198	0	16
Aug	18.9 °C	31.4 °C	9.0 °C	143	184	0	14
Sep	14.9 °C	26.8 °C	5.0 °C	94	148	0	4
Oct	10.9 °C	24.0 °C	0.4 °C	74	116	1	1
Nov	5.6 °C	19.3 °C	−4.2 °C	68	70	8	0
Dec	1.9 °C	14.8 °C	−8.3 °C	68	58	17	0
Year	10.3 °C	32.5 °C	−10.1 °C	1015	1581	68	54

Source: MeteoSwiss open data (1991–2020 normals) — stations Bad Ragaz (6 km, 497 m), Vaduz (8 km, 457 m), Chur (22 km, 556 m), adjusted to the elevation of Wartau (516 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.