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Weather in Rüthi (SG)

St. Gallen, 451 m · continuously updated

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Wind
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Humidity
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Rain ahead
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Sunset
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Temperature · last 4 and next 28 hours

Rüthi (SG) weather: the next 24 hours

Updated hourly.

Rüthi (SG) weather hour by hour (48 h)

Rüthi (SG) 15-day forecast

Two-week trend.

Rüthi (SG) weekend weatherRain 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 Rüthi (SG)

Neighbouring municipalities, as the crow flies.

7-day forecast for Rüthi (SG)

Today (Sunday 27 Sep) in Rüthi (SG): sunny, 8 to 24 °C, precipitation 0.0 mm (0 %), wind up to 12 km/h. Tomorrow: partly cloudy, 11 to 26 °C.

DayWeatherMinMaxPrecip.Wind
Todaysunny8 °C24 °C0.0 mm12 km/h
Tomorrowpartly cloudy11 °C26 °C0.0 mm10 km/h
Tue 29 Sepovercast13 °C26 °C0.0 mm9 km/h
Wed 30 Sepovercast15 °C27 °C0.0 mm7 km/h
Thu 1 Octlight rain14 °C22 °C4.4 mm7 km/h
Fri 2 Octovercast15 °C19 °C0.0 mm6 km/h
Sat 3 Octfog11 °C21 °C0.0 mm8 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 451 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Rüthi (SG)

Sunday 27 Sep in Rüthi (SG), hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 10 °C around 01:00, high 24 °C around 16:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny11 °C0.0 mm5 km/h
01:00sunny10 °C0.0 mm3 km/h
02:00sunny11 °C0.0 mm3 km/h
03:00sunny11 °C0.0 mm2 km/h
04:00sunny12 °C0.0 mm2 km/h
05:00sunny13 °C0.0 mm2 km/h
06:00sunny12 °C0.0 mm2 km/h
07:00sunny12 °C0.0 mm2 km/h
08:00sunny12 °C0.0 mm2 km/h
09:00sunny13 °C0.0 mm2 km/h
10:00sunny15 °C0.0 mm2 km/h
11:00sunny19 °C0.0 mm4 km/h
12:00sunny21 °C0.0 mm7 km/h
13:00sunny22 °C0.0 mm10 km/h
14:00sunny23 °C0.0 mm12 km/h
15:00sunny24 °C0.0 mm12 km/h
16:00sunny24 °C0.0 mm10 km/h
17:00sunny24 °C0.0 mm7 km/h
18:00sunny22 °C0.0 mm2 km/h
19:00sunny21 °C0.0 mm3 km/h
20:00sunny19 °C0.0 mm3 km/h
21:00sunny18 °C0.0 mm3 km/h
22:00sunny14 °C0.0 mm6 km/h
23:00sunny13 °C0.0 mm5 km/h

Hourly forecast issued 27.09.2026 for Rüthi (SG) (451 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Rüthi (SG) weather tomorrow

Tomorrow, Monday 28 Sep, in Rüthi (SG): partly cloudy, 11 to 26 °C, wind up to 10 km/h. No precipitation expected.

Rüthi (SG) weekend weather

This weekend in Rüthi (SG): Saturday fog, 11 to 21 °C; Sunday sunny, 8 to 24 °C.

Will it rain in Rüthi (SG) this week?

Yes: 1 day with precipitation is expected in Rüthi (SG) over the next 7 days, 4.4 mm in total. Wettest day: Thursday 1 Oct (4.4 mm).

The best day to go out in Rüthi (SG)

The best day of the next 7 in Rüthi (SG): Sunday 27 Sep, sunny, up to 24 °C.

The last 7 days in Rüthi (SG)

From 20 Sep to 26 Sep: 15.2 °C on average, 0 mm of precipitation. Warmest day: sunday 20 Sep (25 °C); coolest night: wednesday 23 Sep (6 °C).

DayMinMaxRain
Sun 20 Sep11 °C25 °C0.0 mm
Mon 21 Sep12 °C19 °C0.0 mm
Tue 22 Sep8 °C19 °C0.0 mm
Wed 23 Sep6 °C20 °C0.0 mm
Thu 24 Sep9 °C22 °C0.0 mm
Fri 25 Sep9 °C20 °C0.0 mm
Sat 26 Sep9 °C23 °C0.0 mm

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

Climate of Rüthi (SG): 1991–2020 normals

In Rüthi (SG) (451 m), the mean annual temperature is 10.4 °C. The warmest month is July (18.7 °C on average) and the coldest January (2.7 °C). About 1487 mm of precipitation falls per year, peaking in August (160 mm) with a minimum in February (96 mm). On average there are 78 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 29.7 °C and the absolute minimum −7.8 °C.

10.4 °CMean annual temperature
1487 mmPrecipitation per year
78Frost days per year
42Summer days (≥ 25 °C)
JFMAMJJASOND

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

MonthMean TAbs. maxAbs. minPrecip. (mm)Frost daysSummer days
Jan2.7 °C13.6 °C−7.8 °C113200
Feb2.9 °C14.4 °C−7.5 °C96180
Mar5.8 °C17.3 °C−4.7 °C116120
Apr9.2 °C20.6 °C−1.4 °C9830
May13.3 °C25.0 °C3.6 °C13503
Jun16.9 °C28.5 °C7.4 °C147010
Jul18.7 °C29.7 °C10.0 °C160014
Aug18.6 °C29.2 °C9.4 °C160012
Sep14.8 °C25.1 °C5.8 °C12402
Oct11.3 °C22.1 °C1.6 °C10410
Nov6.6 °C18.1 °C−3.2 °C10380
Dec3.7 °C14.7 °C−6.5 °C130170
Year10.4 °C29.7 °C−7.8 °C14877842

Source: MeteoSwiss open data (1991–2020 normals) — stations Säntis (17 km, 2501 m), St. Gallen (17 km, 776 m), Altenrhein (20 km, 398 m), adjusted to the elevation of Rüthi (SG) (451 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.