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Weather in San Bernardino

Graubünden, 1600 m · summit 2525 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

San Bernardino weather: the next 24 hours

Updated hourly.

San Bernardino 15-day forecast

Two-week trend.

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 San Bernardino

Neighbouring municipalities, as the crow flies.

7-day forecast for San Bernardino

Today (Wednesday 7 Oct) in San Bernardino: showers, 6 to 8 °C, precipitation 10.0 mm (80 %), wind up to 10 km/h. Tomorrow: showers, 7 to 10 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayshowers6 °C8 °C10.0 mm10 km/h
Tomorrowshowers7 °C10 °C21.4 mm18 km/h
Fri 9 Octovercast5 °C12 °C0.0 mm15 km/h
Sat 10 Octlight rain6 °C11 °C0.5 mm8 km/h
Sun 11 Octovercast4 °C11 °C0.0 mm9 km/h
Mon 12 Octsunny2 °C12 °C0.0 mm11 km/h
Tue 13 Octovercast4 °C13 °C0.0 mm11 km/h

Forecast updated on 07.10.2026 at 20:25 (Open-Meteo model, elevation 1600 m). The interactive block at the top refreshes hourly and covers 16 days.

Today in San Bernardino: rain from 12:00 to 00:00, 10.0 mm in total. The rest of the day should stay dry. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in San Bernardino

Wednesday 7 Oct in San Bernardino, hour by hour: overcast in the morning, showers in the afternoon, showers in the evening. Low 6 °C around 08:00, high 8 °C around 12:00. Rain from 12:00 to 00:00.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00overcast6 °C0.0 mm4 km/h
01:00overcast6 °C0.0 mm4 km/h
02:00fog6 °C0.0 mm5 km/h
03:00fog7 °C0.0 mm5 km/h
04:00fog7 °C0.0 mm4 km/h
05:00fog7 °C0.0 mm5 km/h
06:00overcast7 °C0.0 mm5 km/h
07:00overcast6 °C0.0 mm4 km/h
08:00overcast6 °C0.0 mm3 km/h
09:00overcast7 °C0.0 mm6 km/h
10:00overcast7 °C0.0 mm8 km/h
11:00overcast7 °C0.0 mm10 km/h
12:00showers8 °C0.1 mm9 km/h
13:00light rain7 °C0.4 mm8 km/h
14:00showers7 °C0.7 mm10 km/h
15:00showers7 °C0.4 mm9 km/h
16:00showers7 °C0.6 mm10 km/h
17:00showers7 °C0.6 mm10 km/h
18:00showers7 °C0.2 mm8 km/h
19:00showers7 °C0.3 mm8 km/h
20:00showers7 °C0.4 mm9 km/h
21:00showers7 °C1.1 mm6 km/h
22:00showers7 °C2.7 mm6 km/h
23:00showers7 °C2.5 mm9 km/h

Hourly forecast issued 07.10.2026 for San Bernardino (1600 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

2850 mRain-snow line

There is no snow on the ground in San Bernardino at the moment, neither at the summit (2525 m) nor in the village (1600 m). Swiss resorts usually open between late November and mid-December; this page is refreshed every night as soon as the first snow falls.

Modelled values (Open-Meteo, computed at the stated altitude), not measurements taken on the slopes. Updated on 07.10.2026.

Weather today in San Bernardino

Today, Wednesday 7 Oct in San Bernardino: showers, 6 to 8 °C, wind up to 10 km/h. Precipitation expected: 10.0 mm, 80 % probability.

San Bernardino weather tomorrow

Tomorrow, Thursday 8 Oct, in San Bernardino: showers, 7 to 10 °C, wind up to 18 km/h. Precipitation expected: 21.4 mm, 83 % probability.

What is the temperature in San Bernardino?

Today in San Bernardino (1600 m): 6 to 8 °C. Tomorrow: 7 to 10 °C. Over the next 7 days, highs range from 8 to 13 °C, averaging 11 °C.

San Bernardino weekend weather

This weekend in San Bernardino: Saturday light rain, 6 to 11 °C; Sunday overcast, 4 to 11 °C.

Will it rain in San Bernardino this week?

Yes: 2 days with precipitation are expected in San Bernardino over the next 7 days, 31.9 mm in total. Wettest day: Thursday 8 Oct (21.4 mm).

What is the UV index in San Bernardino?

Today in San Bernardino (1600 m), the UV index peaks at 1 (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 San Bernardino

The best day of the next 7 in San Bernardino: Monday 12 Oct, sunny, up to 12 °C.

Climate of San Bernardino: 1991–2020 normals

In San Bernardino (1600 m), the mean annual temperature is 4.5 °C. The warmest month is July (13.4 °C on average) and the coldest January (−3.2 °C). About 1762 mm of precipitation falls per year, peaking in August (201 mm) with a minimum in February (64 mm). The sun shines for about 1514 hours a year, mostly in July (167 h). On average there are 171 frost days per year. The mean monthly maximum reaches 23.7 °C and the absolute minimum −15.0 °C.

4.5 °CMean annual temperature
1762 mmPrecipitation per year
1514 hSunshine hours per year
171Frost days per year
1Summer 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−3.2 °C8.3 °C−15.0 °C84100300
Feb−2.9 °C8.9 °C−13.9 °C64111270
Mar−0.1 °C11.1 °C−11.0 °C87145270
Apr2.9 °C14.1 °C−6.9 °C144132180
May7.2 °C19.0 °C−1.3 °C18113240
Jun11.4 °C23.0 °C2.0 °C18514900
Jul13.4 °C23.7 °C4.6 °C17316700
Aug13.1 °C23.5 °C4.0 °C20115801
Sep9.2 °C19.7 °C0.3 °C17713710
Oct5.2 °C16.6 °C−4.0 °C194112110
Nov0.6 °C12.5 °C−9.1 °C18183230
Dec−2.4 °C8.9 °C−13.5 °C9488300
Year4.5 °C23.7 °C−15.0 °C176215141711

Source: MeteoSwiss open data (1991–2020 normals) — stations S. Bernardino (0 km, 1639 m), Acquarossa / Comprovasco (19 km, 575 m), Matro (21 km, 2171 m), adjusted to the elevation of San Bernardino (1600 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.