meteo-ch.ch Search a municipality…

Home › Lucerne › Willisau

Weather in Willisau

Lucerne, 614 m · continuously updated

–°C
 
 
– –

Wind
–
Humidity
–
Rain ahead
–
Sunset
–

Temperature · last 4 and next 28 hours

Willisau weather: the next 24 hours

Updated hourly.

Willisau weather hour by hour (48 h)

Willisau 15-day forecast

Two-week trend.

Willisau weekend weatherRain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

–

Air quality

–

European index, measured continuously.

UV index

–

Daily maximum — protection advised from 3.

Freezing level

–

Snow settles about 300 m below it.

Around Willisau

Neighbouring municipalities, as the crow flies.

7-day forecast for Willisau

Today (Saturday 14 Nov) in Willisau: fog, −1 to 5 °C, precipitation 0.0 mm (0 %), wind up to 6 km/h. Tomorrow: showers, 0 to 11 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayfog−1 °C5 °C0.0 mm6 km/h
Tomorrowshowers0 °C11 °C2.2 mm6 km/h
Mon 16 Novshowers5 °C10 °C7.2 mm30 km/h
Tue 17 Novrain5 °C15 °C6.7 mm38 km/h
Wed 18 Novovercast10 °C12 °C1.5 mm41 km/h
Thu 19 Novlight rain8 °C13 °C3.0 mm33 km/h
Fri 20 Novlight rain−1 °C8 °C6.0 mm34 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 614 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Willisau. Tomorrow: rain from 05:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Willisau

Saturday 14 Nov in Willisau, hour by hour: fog in the morning, sunny in the afternoon, overcast in the evening. Low −1 °C around 07:00, high 5 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny0 °C0.0 mm3 km/h
01:00mostly sunny−1 °C0.0 mm3 km/h
02:00partly cloudy−1 °C0.0 mm2 km/h
03:00partly cloudy−1 °C0.0 mm2 km/h
04:00partly cloudy−1 °C0.0 mm2 km/h
05:00fog−1 °C0.0 mm2 km/h
06:00fog−1 °C0.0 mm3 km/h
07:00fog−1 °C0.0 mm2 km/h
08:00fog−1 °C0.0 mm2 km/h
09:00fog0 °C0.0 mm2 km/h
10:00overcast1 °C0.0 mm6 km/h
11:00overcast2 °C0.0 mm6 km/h
12:00partly cloudy3 °C0.0 mm5 km/h
13:00partly cloudy4 °C0.0 mm4 km/h
14:00mostly sunny5 °C0.0 mm3 km/h
15:00sunny5 °C0.0 mm4 km/h
16:00sunny5 °C0.0 mm4 km/h
17:00sunny4 °C0.0 mm3 km/h
18:00sunny2 °C0.0 mm3 km/h
19:00partly cloudy1 °C0.0 mm3 km/h
20:00overcast1 °C0.0 mm2 km/h
21:00overcast1 °C0.0 mm2 km/h
22:00overcast1 °C0.0 mm3 km/h
23:00overcast1 °C0.0 mm2 km/h

Hourly forecast issued 14.11.2026 for Willisau (614 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 Willisau

Today, Saturday 14 Nov in Willisau: fog, −1 to 5 °C, wind up to 6 km/h. No precipitation expected. That is 4.2 °C below the climate normal for November in Willisau (6.4 °C average over 1991-2020).

Willisau weather tomorrow

Tomorrow, Sunday 15 Nov, in Willisau: showers, 0 to 11 °C, wind up to 6 km/h. Precipitation expected: 2.2 mm, 45 % probability.

What is the temperature in Willisau?

Today in Willisau (614 m): −1 to 5 °C. Tomorrow: 0 to 11 °C. Over the next 7 days, highs range from 5 to 15 °C, averaging 11 °C.

Willisau weekend weather

This weekend in Willisau: Saturday fog, −1 to 5 °C; Sunday showers, 0 to 11 °C.

Will it rain in Willisau this week?

Yes: 6 days with precipitation are expected in Willisau over the next 7 days, 26.6 mm in total. Wettest day: Monday 16 Nov (7.2 mm).

What is the UV index in Willisau?

Today in Willisau (614 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 Willisau

The best day of the next 7 in Willisau: Wednesday 18 Nov, overcast, up to 12 °C.

Climate of Willisau: 1991–2020 normals

In Willisau (614 m), the mean annual temperature is 10.0 °C. The warmest month is July (18.2 °C on average) and the coldest February (2.6 °C). About 1300 mm of precipitation falls per year, peaking in July (144 mm) with a minimum in January (83 mm). The sun shines for about 1530 hours a year, mostly in July (209 h). On average there are 76 frost days and 9 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 29.4 °C and the absolute minimum −7.5 °C.

10.0 °CMean annual temperature
1300 mmPrecipitation per year
1530 hSunshine hours per year
76Frost days per year
50Summer 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
Jan2.8 °C13.3 °C−7.5 °C8351210
Feb2.6 °C14.0 °C−7.3 °C8380190
Mar5.4 °C16.7 °C−4.8 °C92133100
Apr8.6 °C20.7 °C−1.6 °C10316221
May12.6 °C24.8 °C3.0 °C14017304
Jun16.2 °C28.2 °C6.6 °C139187012
Jul18.2 °C29.4 °C9.4 °C144209016
Aug18.2 °C29.0 °C8.9 °C139198014
Sep14.3 °C24.6 °C5.5 °C9914603
Oct11.1 °C22.0 °C1.3 °C889910
Nov6.4 °C17.8 °C−3.0 °C885370
Dec3.6 °C14.2 °C−6.3 °C10139180
Year10.0 °C29.4 °C−7.5 °C130015307650

At what altitude is Willisau located?

Willisau sits at around 614 m above sea level in the canton of Lucerne. 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 Willisau?

The warmest month in Willisau is July, averaging 18.2 °C; the coldest is February, at 2.6 °C. The annual mean is 10.0 °C (MeteoSwiss 1991–2020 normals, reference station Napf).

How much does it rain in Willisau per year?

Willisau receives about 1300 mm of precipitation a year, or 108 mm a month on average. The wettest month is July (144 mm) and the driest January (83 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Willisau have?

Willisau averages 76 frost days a year, most of them in January (21 days). Conversely, 50 summer days exceed 25 °C, 9 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Willisau get per year?

The sun shines for about 1530 hours a year in Willisau. The sunniest month is July (209 h) and the least sunny December (39 h), according to the MeteoSwiss 1991–2020 normals.

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

In Willisau, the monthly mean rises from 2.6 °C in February to 18.2 °C in July: a 15.6 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −7.5 °C to 29.4 °C.

When is the best time to visit Willisau?

For warmth and sunshine: July (18.2 °C on average, 209 h of sun). To avoid rain, January is the driest month (83 mm). The coldest month is February (2.6 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Napf (12 km, 1404 m), Pilatus (22 km, 2105 m), Luzern (22 km, 454 m), adjusted to the elevation of Willisau (614 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.