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Weather in Lostorf

Solothurn, 587 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

Lostorf weather: the next 24 hours

Updated hourly.

Lostorf weather hour by hour (48 h)

Lostorf 15-day forecast

Two-week trend.

Lostorf 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 Lostorf

Neighbouring municipalities, as the crow flies.

7-day forecast for Lostorf

Today (Saturday 14 Nov) in Lostorf: overcast, −1 to 4 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: showers, 0 to 10 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−1 °C4 °C0.0 mm9 km/h
Tomorrowshowers0 °C10 °C2.0 mm13 km/h
Mon 16 Novshowers7 °C10 °C5.1 mm25 km/h
Tue 17 Novlight rain8 °C14 °C4.8 mm35 km/h
Wed 18 Novshowers9 °C12 °C5.4 mm26 km/h
Thu 19 Novovercast8 °C13 °C0.9 mm28 km/h
Fri 20 Novlight rain0 °C8 °C4.2 mm25 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 587 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Lostorf. Tomorrow: rain from 04:00 to 08:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Lostorf

Saturday 14 Nov in Lostorf, hour by hour: sunny in the morning, mostly sunny in the afternoon, sunny in the evening. Low −1 °C around 08:00, high 4 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny1 °C0.0 mm8 km/h
01:00sunny1 °C0.0 mm8 km/h
02:00sunny1 °C0.0 mm8 km/h
03:00sunny0 °C0.0 mm7 km/h
04:00sunny0 °C0.0 mm6 km/h
05:00sunny0 °C0.0 mm6 km/h
06:00sunny−1 °C0.0 mm5 km/h
07:00sunny−1 °C0.0 mm5 km/h
08:00sunny−1 °C0.0 mm5 km/h
09:00sunny0 °C0.0 mm5 km/h
10:00sunny1 °C0.0 mm8 km/h
11:00mostly sunny2 °C0.0 mm9 km/h
12:00mostly sunny3 °C0.0 mm8 km/h
13:00partly cloudy3 °C0.0 mm7 km/h
14:00partly cloudy4 °C0.0 mm6 km/h
15:00mostly sunny4 °C0.0 mm5 km/h
16:00mostly sunny4 °C0.0 mm5 km/h
17:00mostly sunny3 °C0.0 mm2 km/h
18:00sunny2 °C0.0 mm3 km/h
19:00sunny2 °C0.0 mm2 km/h
20:00partly cloudy2 °C0.0 mm2 km/h
21:00overcast2 °C0.0 mm1 km/h
22:00overcast2 °C0.0 mm1 km/h
23:00overcast2 °C0.0 mm1 km/h

Hourly forecast issued 14.11.2026 for Lostorf (587 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 Lostorf

Today, Saturday 14 Nov in Lostorf: overcast, −1 to 4 °C, wind up to 9 km/h. No precipitation expected. That is 3.2 °C below the climate normal for November in Lostorf (4.5 °C average over 1991-2020).

Lostorf weather tomorrow

Tomorrow, Sunday 15 Nov, in Lostorf: showers, 0 to 10 °C, wind up to 13 km/h. Precipitation expected: 2.0 mm, 100 % probability.

What is the temperature in Lostorf?

Today in Lostorf (587 m): −1 to 4 °C. Tomorrow: 0 to 10 °C. Over the next 7 days, highs range from 4 to 14 °C, averaging 10 °C.

Lostorf weekend weather

This weekend in Lostorf: Saturday overcast, −1 to 4 °C; Sunday showers, 0 to 10 °C.

Will it rain in Lostorf this week?

Yes: 5 days with precipitation are expected in Lostorf over the next 7 days, 22.4 mm in total. Wettest day: Wednesday 18 Nov (5.4 mm).

What is the UV index in Lostorf?

Today in Lostorf (587 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 Lostorf

The best day of the next 7 in Lostorf: Thursday 19 Nov, overcast, up to 13 °C.

Climate of Lostorf: 1991–2020 normals

In Lostorf (587 m), the mean annual temperature is 9.3 °C. The warmest month is July (18.5 °C on average) and the coldest January (0.7 °C). About 1004 mm of precipitation falls per year, peaking in August (111 mm) with a minimum in February (55 mm). The sun shines for about 1674 hours a year, mostly in July (232 h). On average there are 74 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.5 °C and the absolute minimum −9.0 °C.

9.3 °CMean annual temperature
1004 mmPrecipitation per year
1674 hSunshine hours per year
74Frost days per year
36Summer 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
Jan0.7 °C11.3 °C−9.0 °C6361190
Feb1.4 °C13.0 °C−8.3 °C5585160
Mar5.3 °C18.0 °C−5.0 °C64137100
Apr9.0 °C22.4 °C−1.8 °C7517030
May13.0 °C26.3 °C2.5 °C10918802
Jun16.6 °C29.9 °C6.3 °C10221108
Jul18.5 °C31.5 °C9.0 °C110232012
Aug18.1 °C30.3 °C8.4 °C111215011
Sep13.9 °C25.4 °C4.6 °C8015902
Oct9.6 °C20.9 °C0.4 °C8010210
Nov4.5 °C15.2 °C−3.9 °C756280
Dec1.5 °C11.7 °C−7.6 °C8152170
Year9.3 °C31.5 °C−9.0 °C100416747436

At what altitude is Lostorf located?

Lostorf sits at around 587 m above sea level in the canton of Solothurn. 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 Lostorf?

The warmest month in Lostorf is July, averaging 18.5 °C; the coldest is January, at 0.7 °C. The annual mean is 9.3 °C (MeteoSwiss 1991–2020 normals, reference station Rünenberg).

How much does it rain in Lostorf per year?

Lostorf receives about 1004 mm of precipitation a year, or 84 mm a month on average. The wettest month is August (111 mm) and the driest February (55 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Lostorf have?

Lostorf averages 74 frost days a year, most of them in January (19 days). Conversely, 36 summer days exceed 25 °C, 6 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Lostorf get per year?

The sun shines for about 1674 hours a year in Lostorf. The sunniest month is July (232 h) and the least sunny December (52 h), according to the MeteoSwiss 1991–2020 normals.

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

In Lostorf, the monthly mean rises from 0.7 °C in January to 18.5 °C in July: a 17.8 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −9.0 °C to 31.5 °C.

When is the best time to visit Lostorf?

For warmth and sunshine: July (18.5 °C on average, 232 h of sun). To avoid rain, February is the driest month (55 mm). The coldest month is January (0.7 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Rünenberg (5 km, 611 m), Gösgen (6 km, 380 m), Buchs / Aarau (12 km, 387 m), adjusted to the elevation of Lostorf (587 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.