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Weather in Grub (AR)

Appenzell Outer Rhodes, 903 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

Grub (AR) weather: the next 24 hours

Updated hourly.

Grub (AR) weather hour by hour (48 h)

Grub (AR) 15-day forecast

Two-week trend.

Grub (AR) 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 Grub (AR)

Neighbouring municipalities, as the crow flies.

7-day forecast for Grub (AR)

Today (Sunday 27 Sep) in Grub (AR): sunny, 14 to 22 °C, precipitation 0.0 mm (0 %), wind up to 8 km/h. Tomorrow: partly cloudy, 16 to 23 °C.

DayWeatherMinMaxPrecip.Wind
Todaysunny14 °C22 °C0.0 mm8 km/h
Tomorrowpartly cloudy16 °C23 °C0.0 mm10 km/h
Tue 29 Sepovercast14 °C22 °C0.0 mm7 km/h
Wed 30 Sepovercast15 °C23 °C0.0 mm6 km/h
Thu 1 Octlight rain12 °C18 °C4.7 mm6 km/h
Fri 2 Octfog11 °C16 °C0.0 mm5 km/h
Sat 3 Octfog9 °C18 °C0.0 mm6 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 903 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Grub (AR)

Sunday 27 Sep in Grub (AR), hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 14 °C around 04:00, high 22 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny15 °C0.0 mm8 km/h
01:00sunny15 °C0.0 mm7 km/h
02:00sunny15 °C0.0 mm8 km/h
03:00sunny14 °C0.0 mm7 km/h
04:00sunny14 °C0.0 mm7 km/h
05:00sunny14 °C0.0 mm7 km/h
06:00sunny14 °C0.0 mm7 km/h
07:00sunny14 °C0.0 mm7 km/h
08:00sunny15 °C0.0 mm7 km/h
09:00sunny17 °C0.0 mm5 km/h
10:00sunny19 °C0.0 mm0 km/h
11:00sunny21 °C0.0 mm2 km/h
12:00sunny22 °C0.0 mm3 km/h
13:00sunny22 °C0.0 mm4 km/h
14:00sunny22 °C0.0 mm6 km/h
15:00sunny22 °C0.0 mm6 km/h
16:00sunny22 °C0.0 mm5 km/h
17:00sunny22 °C0.0 mm2 km/h
18:00sunny21 °C0.0 mm2 km/h
19:00sunny19 °C0.0 mm5 km/h
20:00sunny18 °C0.0 mm5 km/h
21:00sunny17 °C0.0 mm5 km/h
22:00sunny18 °C0.0 mm7 km/h
23:00sunny17 °C0.0 mm7 km/h

Hourly forecast issued 27.09.2026 for Grub (AR) (903 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Grub (AR) weather tomorrow

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

Grub (AR) weekend weather

This weekend in Grub (AR): Saturday fog, 9 to 18 °C; Sunday sunny, 14 to 22 °C.

Will it rain in Grub (AR) this week?

Yes: 1 day with precipitation is expected in Grub (AR) over the next 7 days, 4.7 mm in total. Wettest day: Thursday 1 Oct (4.7 mm).

The best day to go out in Grub (AR)

The best day of the next 7 in Grub (AR): Sunday 27 Sep, sunny, up to 22 °C.

The last 7 days in Grub (AR)

From 20 Sep to 26 Sep: 13.2 °C on average, 1.1 °C above the September normal (12.1 °C), 0 mm of precipitation (7-day normal: 30 mm). Warmest day: saturday 26 Sep (21 °C); coolest night: wednesday 23 Sep (6 °C).

DayMinMaxRain
Sun 20 Sep13 °C20 °C0.0 mm
Mon 21 Sep9 °C15 °C0.1 mm
Tue 22 Sep7 °C15 °C0.0 mm
Wed 23 Sep6 °C16 °C0.0 mm
Thu 24 Sep10 °C17 °C0.1 mm
Fri 25 Sep7 °C16 °C0.0 mm
Sat 26 Sep12 °C21 °C0.0 mm

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

Climate of Grub (AR): 1991–2020 normals

In Grub (AR) (903 m), the mean annual temperature is 7.6 °C. The warmest month is July (16.7 °C on average) and the coldest January (−1.2 °C). About 1367 mm of precipitation falls per year, peaking in August (175 mm) with a minimum in February (63 mm). The sun shines for about 1589 hours a year, mostly in July (222 h). On average there are 88 frost days and 1 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 28.4 °C and the absolute minimum −11.5 °C.

7.6 °CMean annual temperature
1367 mmPrecipitation per year
1589 hSunshine hours per year
88Frost days per year
22Summer 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
Jan−1.2 °C10.3 °C−11.5 °C6556210
Feb−0.4 °C11.5 °C−10.6 °C6379180
Mar3.2 °C16.1 °C−7.3 °C83130120
Apr7.2 °C20.2 °C−4.0 °C9716550
May11.4 °C24.5 °C1.0 °C14918201
Jun15.0 °C27.3 °C5.0 °C16219605
Jul16.7 °C28.4 °C7.5 °C16522208
Aug16.2 °C27.6 °C6.8 °C17520407
Sep12.1 °C23.0 °C3.0 °C13015000
Oct8.0 °C19.6 °C−1.2 °C10010020
Nov2.9 °C15.2 °C−6.4 °C8958100
Dec−0.2 °C11.9 °C−10.0 °C8847200
Year7.6 °C28.4 °C−11.5 °C136715898822

Source: MeteoSwiss open data (1991–2020 normals) — stations Altenrhein (6 km, 398 m), St. Gallen (8 km, 776 m), Güttingen (25 km, 440 m), adjusted to the elevation of Grub (AR) (903 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.