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Graubünden, 1725 m · continuously updated
Temperature · last 4 and next 28 hours
Updated hourly.
Two-week trend.
Sunrise –, golden light until –
Sunset –, golden light from –
–
European index, measured continuously.
Daily maximum — protection advised from 3.
Snow settles about 300 m below it.
Neighbouring municipalities, as the crow flies.
Today (Saturday 14 Nov) in Lostallo: fog, −4 to 0 °C, precipitation 0.0 mm (0 %), wind up to 4 km/h. Tomorrow: snow grains, −2 to 2 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | fog | −4 °C | 0 °C | 0.0 mm | 4 km/h |
| Tomorrow | snow grains | −2 °C | 2 °C | 0.4 mm | 4 km/h |
| Mon 16 Nov | snow | −2 °C | 5 °C | 3.8 mm | 6 km/h |
| Tue 17 Nov | light snow | 1 °C | 2 °C | 4.3 mm | 5 km/h |
| Wed 18 Nov | light rain | 1 °C | 5 °C | 0.6 mm | 8 km/h |
| Thu 19 Nov | light rain | 0 °C | 4 °C | 1.2 mm | 8 km/h |
| Fri 20 Nov | overcast | −2 °C | 3 °C | 0.0 mm | 14 km/h |
No rain expected today in Lostallo. Tomorrow: rain from 03:00 to 06:00. The 15-minute detail for the next two hours is shown on demand.
Saturday 14 Nov in Lostallo, hour by hour: sunny in the morning, overcast in the afternoon, overcast in the evening. Low −4 °C around 07:00, high 0 °C around 15:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | −1 °C | 0.0 mm | 2 km/h |
| 01:00 | sunny | −2 °C | 0.0 mm | 2 km/h |
| 02:00 | sunny | −2 °C | 0.0 mm | 1 km/h |
| 03:00 | sunny | −2 °C | 0.0 mm | 3 km/h |
| 04:00 | sunny | −3 °C | 0.0 mm | 3 km/h |
| 05:00 | sunny | −3 °C | 0.0 mm | 3 km/h |
| 06:00 | sunny | −3 °C | 0.0 mm | 1 km/h |
| 07:00 | sunny | −4 °C | 0.0 mm | 2 km/h |
| 08:00 | sunny | −4 °C | 0.0 mm | 2 km/h |
| 09:00 | sunny | −2 °C | 0.0 mm | 3 km/h |
| 10:00 | mostly sunny | 0 °C | 0.0 mm | 3 km/h |
| 11:00 | overcast | 0 °C | 0.0 mm | 3 km/h |
| 12:00 | overcast | 0 °C | 0.0 mm | 4 km/h |
| 13:00 | overcast | 0 °C | 0.0 mm | 3 km/h |
| 14:00 | fog | 0 °C | 0.0 mm | 2 km/h |
| 15:00 | fog | 0 °C | 0.0 mm | 2 km/h |
| 16:00 | fog | 0 °C | 0.0 mm | 2 km/h |
| 17:00 | overcast | 0 °C | 0.0 mm | 1 km/h |
| 18:00 | overcast | 0 °C | 0.0 mm | 1 km/h |
| 19:00 | overcast | −1 °C | 0.0 mm | 2 km/h |
| 20:00 | overcast | −1 °C | 0.0 mm | 2 km/h |
| 21:00 | overcast | −1 °C | 0.0 mm | 1 km/h |
| 22:00 | overcast | −1 °C | 0.0 mm | 2 km/h |
| 23:00 | overcast | −2 °C | 0.0 mm | 3 km/h |
Today, Saturday 14 Nov in Lostallo: fog, −4 to 0 °C, wind up to 4 km/h. No precipitation expected.
Tomorrow, Sunday 15 Nov, in Lostallo: snow grains, −2 to 2 °C, wind up to 4 km/h. Precipitation expected: 0.4 mm, 29 % probability.
Today in Lostallo (1725 m): −4 to 0 °C. Tomorrow: −2 to 2 °C. Over the next 7 days, highs range from 0 to 5 °C, averaging 3 °C.
This weekend in Lostallo: Saturday fog, −4 to 0 °C; Sunday snow grains, −2 to 2 °C.
Yes: 3 days with precipitation are expected in Lostallo over the next 7 days, 10.3 mm in total. Wettest day: Tuesday 17 Nov (4.3 mm).
Snowfall expected in Lostallo (1725 m): Monday 16 Nov. Estimated total: 2.3 cm.
Today in Lostallo (1725 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 of the next 7 in Lostallo: Friday 20 Nov, overcast, up to 3 °C.
In Lostallo (1725 m), the mean annual temperature is 4.3 °C. The warmest month is July (13.5 °C on average) and the coldest January (−4.7 °C). About 1870 mm of precipitation falls per year, peaking in August (221 mm) with a minimum in February (67 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 24.4 °C and the absolute minimum −12.6 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Sunshine (h) | Frost days | Summer days |
|---|---|---|---|---|---|---|---|
| Jan | −4.7 °C | 7.2 °C | −12.6 °C | 81 | 100 | 30 | 0 |
| Feb | −3.2 °C | 9.0 °C | −11.9 °C | 67 | 111 | 27 | 0 |
| Mar | 0.7 °C | 13.8 °C | −9.3 °C | 86 | 145 | 27 | 0 |
| Apr | 4.0 °C | 16.5 °C | −6.2 °C | 146 | 132 | 18 | 0 |
| May | 7.8 °C | 20.2 °C | −1.7 °C | 194 | 132 | 4 | 0 |
| Jun | 11.6 °C | 23.6 °C | 1.9 °C | 209 | 149 | 0 | 0 |
| Jul | 13.5 °C | 24.4 °C | 3.9 °C | 196 | 167 | 0 | 0 |
| Aug | 13.2 °C | 24.3 °C | 3.7 °C | 221 | 158 | 0 | 1 |
| Sep | 9.1 °C | 20.0 °C | 0.1 °C | 189 | 137 | 1 | 0 |
| Oct | 4.6 °C | 16.0 °C | −4.3 °C | 186 | 112 | 11 | 0 |
| Nov | −0.5 °C | 10.7 °C | −8.7 °C | 199 | 83 | 23 | 0 |
| Dec | −4.3 °C | 6.7 °C | −12.2 °C | 97 | 88 | 30 | 0 |
| Year | 4.3 °C | 24.4 °C | −12.6 °C | 1870 | 1514 | 171 | 1 |
Lostallo sits at around 1725 m above sea level in the canton of Graubünden. 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.
The warmest month in Lostallo is July, averaging 13.5 °C; the coldest is January, at −4.7 °C. The annual mean is 4.3 °C (MeteoSwiss 1991–2020 normals, reference station Grono).
Lostallo receives about 1870 mm of precipitation a year, or 156 mm a month on average. The wettest month is August (221 mm) and the driest February (67 mm), according to the MeteoSwiss 1991–2020 normals.
Lostallo averages 171 frost days a year, most of them in January (30 days). Conversely, 1 summer days exceed 25 °C. Mean values from the MeteoSwiss 1991–2020 normals.
The sun shines for about 1514 hours a year in Lostallo. The sunniest month is July (167 h) and the least sunny November (83 h), according to the MeteoSwiss 1991–2020 normals.
In Lostallo, the monthly mean rises from −4.7 °C in January to 13.5 °C in July: a 18.2 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −12.6 °C to 24.4 °C.
For warmth and sunshine: July (13.5 °C on average, 167 h of sun). To avoid rain, February is the driest month (67 mm). The coldest month is January (−4.7 °C).
Source: MeteoSwiss open data (1991–2020 normals) — stations Grono (7 km, 324 m), S. Bernardino (18 km, 1639 m), Matro (26 km, 2171 m), adjusted to the elevation of Lostallo (1725 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.