meteo-ch.ch Search a municipality…

Home › St. Gallen › Untereggen

Weather in Untereggen

St. Gallen, 640 m · continuously updated

–°C
 
 
– –

Wind
–
Humidity
–
Rain ahead
–
Sunset
–

Goldach: 9.5 °C at Goldach, Bleiche river temperature · FOEN gauge 4.0 km away · 01.11. 13h

Temperature · last 4 and next 28 hours

Untereggen weather: the next 24 hours

Updated hourly.

Untereggen weather hour by hour (48 h)

Untereggen 15-day forecast

Two-week trend.

Untereggen weekend weatherRain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

–

Air quality

–

European index, measured continuously.

UV index

–

Daily maximum — protection advised from 3.

Freezing level

–

Snow settles about 300 m below it.

Around Untereggen

Neighbouring municipalities, as the crow flies.

7-day forecast for Untereggen

Today (Saturday 14 Nov) in Untereggen: fog, −2 to 3 °C, precipitation 0.0 mm (0 %), wind up to 6 km/h. Tomorrow: light rain, 2 to 9 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayfog−2 °C3 °C0.0 mm6 km/h
Tomorrowlight rain2 °C9 °C0.0 mm9 km/h
Mon 16 Novshowers7 °C10 °C6.5 mm27 km/h
Tue 17 Novlight rain7 °C14 °C3.6 mm26 km/h
Wed 18 Novshowers9 °C12 °C5.2 mm28 km/h
Thu 19 Novshowers6 °C12 °C1.9 mm20 km/h
Fri 20 Novshowers0 °C7 °C5.6 mm12 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 640 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Untereggen

Saturday 14 Nov in Untereggen, hour by hour: partly cloudy in the morning, mostly sunny in the afternoon, sunny in the evening. Low −2 °C around 08:00, high 3 °C around 16:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny0 °C0.0 mm6 km/h
01:00mostly sunny−1 °C0.0 mm6 km/h
02:00mostly sunny−1 °C0.0 mm5 km/h
03:00mostly sunny−1 °C0.0 mm5 km/h
04:00mostly sunny−1 °C0.0 mm5 km/h
05:00mostly sunny−1 °C0.0 mm6 km/h
06:00partly cloudy−1 °C0.0 mm5 km/h
07:00fog−1 °C0.0 mm5 km/h
08:00partly cloudy−2 °C0.0 mm5 km/h
09:00partly cloudy0 °C0.0 mm3 km/h
10:00partly cloudy1 °C0.0 mm5 km/h
11:00overcast2 °C0.0 mm5 km/h
12:00overcast2 °C0.0 mm4 km/h
13:00overcast3 °C0.0 mm4 km/h
14:00partly cloudy3 °C0.0 mm3 km/h
15:00partly cloudy3 °C0.0 mm2 km/h
16:00mostly sunny3 °C0.0 mm2 km/h
17:00mostly sunny2 °C0.0 mm1 km/h
18:00mostly sunny2 °C0.0 mm5 km/h
19:00sunny2 °C0.0 mm5 km/h
20:00mostly sunny2 °C0.0 mm6 km/h
21:00sunny2 °C0.0 mm6 km/h
22:00partly cloudy2 °C0.0 mm5 km/h
23:00partly cloudy2 °C0.0 mm4 km/h

Hourly forecast issued 14.11.2026 for Untereggen (640 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Weather today in Untereggen

Today, Saturday 14 Nov in Untereggen: fog, −2 to 3 °C, wind up to 6 km/h. No precipitation expected. That is 3.9 °C below the climate normal for November in Untereggen (4.7 °C average over 1991-2020).

Untereggen weather tomorrow

Tomorrow, Sunday 15 Nov, in Untereggen: light rain, 2 to 9 °C, wind up to 9 km/h. No precipitation expected.

What is the temperature in Untereggen?

Today in Untereggen (640 m): −2 to 3 °C. Tomorrow: 2 to 9 °C. Over the next 7 days, highs range from 3 to 14 °C, averaging 10 °C.

Untereggen weekend weather

This weekend in Untereggen: Saturday fog, −2 to 3 °C; Sunday light rain, 2 to 9 °C.

Will it rain in Untereggen this week?

Yes: 5 days with precipitation are expected in Untereggen over the next 7 days, 22.9 mm in total. Wettest day: Monday 16 Nov (6.5 mm).

What is the UV index in Untereggen?

Today in Untereggen (640 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.

The best day to go out in Untereggen

The best day of the next 7 in Untereggen: Saturday 14 Nov, fog, up to 3 °C.

Climate of Untereggen: 1991–2020 normals

In Untereggen (640 m), the mean annual temperature is 9.3 °C. The warmest month is July (18.2 °C on average) and the coldest January (0.6 °C). About 1294 mm of precipitation falls per year, peaking in August (166 mm) with a minimum in February (59 mm). The sun shines for about 1599 hours a year, mostly in July (224 h). On average there are 85 frost days and 3 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 29.8 °C and the absolute minimum −9.6 °C.

9.3 °CMean annual temperature
1294 mmPrecipitation per year
1599 hSunshine hours per year
85Frost days per year
28Summer days (≥ 25 °C)
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan0.6 °C12.4 °C−9.6 °C6156210
Feb1.4 °C13.2 °C−8.8 °C5979180
Mar4.9 °C17.6 °C−5.4 °C78131120
Apr8.8 °C21.6 °C−2.0 °C9216640
May13.0 °C25.9 °C2.8 °C14118402
Jun16.5 °C28.7 °C6.7 °C15419807
Jul18.2 °C29.8 °C9.3 °C157224010
Aug17.9 °C29.1 °C8.6 °C16620509
Sep13.8 °C24.5 °C4.9 °C12315101
Oct9.7 °C21.2 °C0.6 °C9510010
Nov4.7 °C17.0 °C−4.4 °C845890
Dec1.6 °C13.5 °C−8.3 °C8347190
Year9.3 °C29.8 °C−9.6 °C129415998528

At what altitude is Untereggen located?

Untereggen sits at around 640 m above sea level in the canton of St. Gallen. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.

What is the warmest month in Untereggen?

The warmest month in Untereggen is July, averaging 18.2 °C; the coldest is January, at 0.6 °C. The annual mean is 9.3 °C (MeteoSwiss 1991–2020 normals, reference station St. Gallen).

How much does it rain in Untereggen per year?

Untereggen receives about 1294 mm of precipitation a year, or 108 mm a month on average. The wettest month is August (166 mm) and the driest February (59 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Untereggen have?

Untereggen averages 85 frost days a year, most of them in January (21 days). Conversely, 28 summer days exceed 25 °C, 3 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Untereggen get per year?

The sun shines for about 1599 hours a year in Untereggen. The sunniest month is July (224 h) and the least sunny December (47 h), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Untereggen?

In Untereggen, the monthly mean rises from 0.6 °C in January to 18.2 °C in July: a 17.6 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −9.6 °C to 29.8 °C.

When is the best time to visit Untereggen?

For warmth and sunshine: July (18.2 °C on average, 224 h of sun). To avoid rain, February is the driest month (59 mm). The coldest month is January (0.6 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations St. Gallen (5 km, 776 m), Altenrhein (9 km, 398 m), Güttingen (21 km, 440 m), adjusted to the elevation of Untereggen (640 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.