What is the weather in Untervaz today?

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

What is the 15-day forecast for Untervaz?

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

Will it rain tomorrow in Untervaz?

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

What is the air quality in Untervaz?

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

Are there weather alerts for Untervaz?

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

At what altitude is Untervaz located?

Untervaz sits at around 1090 m above sea level in the canton of Graubünden. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Untervaz?

The warmest month in Untervaz is July, averaging 16.4 °C (1991–2020 normal). The coldest is January at −1.8 °C.

How much does it rain in Untervaz per year?

Untervaz receives about 1033 mm of precipitation a year. The wettest month is August (142 mm), the driest February (50 mm).

When is the best time to visit Untervaz?

For warmth and sunshine: July (16.4 °C on average, — h of sun). The coldest month is January (−1.8 °C). Check the 15-day forecast above for your dates.

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Home › Graubünden › Untervaz

Weather in Untervaz

Graubünden, 1090 m · continuously updated

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

Temperature · last 4 and next 28 hours

Untervaz weather: the next 24 hours

Updated hourly.

Untervaz weather hour by hour (48 h)

Untervaz 15-day forecast

Two-week trend.

Untervaz 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 Untervaz

Neighbouring municipalities, as the crow flies.

Landquart3 km Zizers4 km Trimmis6 km Maienfeld6 km Pfäfers7 km Chur7 km Felsberg8 km Malans9 km

7-day forecast for Untervaz

Today (Sunday 27 Sep) in Untervaz: sunny, 13 to 23 °C, precipitation 0.0 mm (0 %), wind up to 8 km/h. Tomorrow: partly cloudy, 16 to 23 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	sunny	13 °C	23 °C	0.0 mm	8 km/h
Tomorrow	partly cloudy	16 °C	23 °C	0.0 mm	10 km/h
Tue 29 Sep	overcast	13 °C	24 °C	0.0 mm	12 km/h
Wed 30 Sep	overcast	15 °C	22 °C	0.0 mm	12 km/h
Thu 1 Oct	light rain	13 °C	19 °C	8.4 mm	11 km/h
Fri 2 Oct	fog	11 °C	18 °C	0.0 mm	6 km/h
Sat 3 Oct	overcast	11 °C	21 °C	0.0 mm	9 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 1090 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Untervaz

Sunday 27 Sep in Untervaz, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 14 °C around 07:00, high 23 °C around 15:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	15 °C	8 km/h
01:00	sunny	15 °C	6 km/h
02:00	sunny	14 °C	6 km/h
03:00	sunny	14 °C	6 km/h
04:00	sunny	14 °C	5 km/h
05:00	sunny	14 °C	5 km/h
06:00	sunny	14 °C	6 km/h
07:00	sunny	14 °C	7 km/h
08:00	sunny	15 °C	5 km/h
09:00	sunny	17 °C	2 km/h
10:00	sunny	16 °C	1 km/h
11:00	sunny	18 °C	2 km/h
12:00	sunny	20 °C	4 km/h
13:00	sunny	21 °C	3 km/h
14:00	sunny	22 °C	6 km/h
15:00	sunny	23 °C	8 km/h
16:00	sunny	22 °C	7 km/h
17:00	sunny	21 °C	5 km/h
18:00	sunny	20 °C	3 km/h
19:00	sunny	18 °C	8 km/h
20:00	sunny	18 °C	8 km/h
21:00	sunny	17 °C	6 km/h
22:00	sunny	17 °C	5 km/h
23:00	sunny	17 °C	7 km/h

Hourly forecast issued 27.09.2026 for Untervaz (1090 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Untervaz weather tomorrow

Tomorrow, Monday 28 Sep, in Untervaz: partly cloudy, 16 to 23 °C, wind up to 10 km/h. No precipitation expected.

Untervaz weekend weather

This weekend in Untervaz: Saturday overcast, 11 to 21 °C; Sunday sunny, 13 to 23 °C.

Will it rain in Untervaz this week?

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

The best day to go out in Untervaz

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

The last 7 days in Untervaz

From 20 Sep to 26 Sep: 14.1 °C on average, 2.1 °C above the September normal (12.0 °C), 0 mm of precipitation (7-day normal: 22 mm). Warmest day: saturday 26 Sep (21 °C); coolest night: wednesday 23 Sep (8 °C).

Day	Min	Max
Sun 20 Sep	12 °C	21 °C
Mon 21 Sep	11 °C	17 °C
Tue 22 Sep	9 °C	16 °C
Wed 23 Sep	8 °C	17 °C
Thu 24 Sep	11 °C	17 °C
Fri 25 Sep	8 °C	18 °C
Sat 26 Sep	11 °C	21 °C

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

Climate of Untervaz: 1991–2020 normals

In Untervaz (1090 m), the mean annual temperature is 7.4 °C. The warmest month is July (16.4 °C on average) and the coldest January (−1.8 °C). About 1033 mm of precipitation falls per year, peaking in August (142 mm) with a minimum in February (50 mm). The mean monthly maximum reaches 30.1 °C and the absolute minimum −12.7 °C.

7.4 °CMean annual temperature

1033 mmPrecipitation per year

JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

Month	Mean T	Abs. max	Abs. min	Precip. (mm)
Jan	−1.8 °C	10.0 °C	−12.7 °C	66
Feb	−0.7 °C	12.3 °C	−11.2 °C	50
Mar	3.3 °C	17.2 °C	−7.3 °C	66
Apr	7.2 °C	21.0 °C	−3.8 °C	63
May	11.4 °C	25.5 °C	0.9 °C	87
Jun	14.7 °C	28.8 °C	4.1 °C	113
Jul	16.4 °C	30.1 °C	6.5 °C	121
Aug	16.0 °C	29.2 °C	6.0 °C	142
Sep	12.0 °C	24.1 °C	2.3 °C	93
Oct	8.0 °C	21.1 °C	−2.6 °C	79
Nov	2.8 °C	16.1 °C	−6.9 °C	81
Dec	−0.9 °C	10.7 °C	−11.0 °C	72
Year	7.4 °C	30.1 °C	−12.7 °C	1033

Source: MeteoSwiss open data (1991–2020 normals) — stations Chur (6 km, 556 m), Bad Ragaz (11 km, 497 m), Arosa (19 km, 1878 m), adjusted to the elevation of Untervaz (1090 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.