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Lucerne, 971 m · continuously updated
Temperature · last 4 and next 28 hours
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Two-week trend.
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Sunset –, golden light from –
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European index, measured continuously.
Daily maximum — protection advised from 3.
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Neighbouring municipalities, as the crow flies.
Today (Sunday 27 Sep) in Hergiswil bei Willisau: mostly sunny, 12 to 22 °C, precipitation 0.0 mm (0 %), wind up to 6 km/h. Tomorrow: overcast, 13 to 22 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | mostly sunny | 12 °C | 22 °C | 0.0 mm | 6 km/h |
| Tomorrow | overcast | 13 °C | 22 °C | 0.0 mm | 6 km/h |
| Tue 29 Sep | overcast | 12 °C | 22 °C | 0.0 mm | 7 km/h |
| Wed 30 Sep | overcast | 14 °C | 21 °C | 0.0 mm | 8 km/h |
| Thu 1 Oct | showers | 12 °C | 16 °C | 4.8 mm | 5 km/h |
| Fri 2 Oct | fog | 12 °C | 15 °C | 0.3 mm | 8 km/h |
| Sat 3 Oct | overcast | 10 °C | 18 °C | 0.0 mm | 6 km/h |
No rain expected in Hergiswil bei Willisau today or tomorrow. The 15-minute detail for the next two hours is shown on demand.
Sunday 27 Sep in Hergiswil bei Willisau, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 12 °C around 07:00, high 23 °C around 16:00. No rainy hour.
| Time | Weather | Temp. | Precip. | Wind |
|---|---|---|---|---|
| 00:00 | sunny | 14 °C | 0.0 mm | 6 km/h |
| 01:00 | sunny | 13 °C | 0.0 mm | 5 km/h |
| 02:00 | sunny | 13 °C | 0.0 mm | 5 km/h |
| 03:00 | sunny | 12 °C | 0.0 mm | 5 km/h |
| 04:00 | sunny | 12 °C | 0.0 mm | 5 km/h |
| 05:00 | sunny | 12 °C | 0.0 mm | 4 km/h |
| 06:00 | sunny | 12 °C | 0.0 mm | 3 km/h |
| 07:00 | sunny | 12 °C | 0.0 mm | 3 km/h |
| 08:00 | sunny | 13 °C | 0.0 mm | 3 km/h |
| 09:00 | sunny | 16 °C | 0.0 mm | 1 km/h |
| 10:00 | sunny | 18 °C | 0.0 mm | 2 km/h |
| 11:00 | sunny | 19 °C | 0.0 mm | 3 km/h |
| 12:00 | sunny | 20 °C | 0.0 mm | 4 km/h |
| 13:00 | sunny | 21 °C | 0.0 mm | 5 km/h |
| 14:00 | sunny | 22 °C | 0.0 mm | 6 km/h |
| 15:00 | sunny | 22 °C | 0.0 mm | 6 km/h |
| 16:00 | sunny | 23 °C | 0.0 mm | 5 km/h |
| 17:00 | sunny | 22 °C | 0.0 mm | 5 km/h |
| 18:00 | sunny | 21 °C | 0.0 mm | 2 km/h |
| 19:00 | sunny | 19 °C | 0.0 mm | 4 km/h |
| 20:00 | sunny | 16 °C | 0.0 mm | 6 km/h |
| 21:00 | sunny | 16 °C | 0.0 mm | 5 km/h |
| 22:00 | sunny | 15 °C | 0.0 mm | 5 km/h |
| 23:00 | mostly sunny | 16 °C | 0.0 mm | 4 km/h |
Tomorrow, Monday 28 Sep, in Hergiswil bei Willisau: overcast, 13 to 22 °C, wind up to 6 km/h. No precipitation expected.
This weekend in Hergiswil bei Willisau: Saturday overcast, 10 to 18 °C; Sunday mostly sunny, 12 to 22 °C.
Yes: 1 day with precipitation is expected in Hergiswil bei Willisau over the next 7 days, 5.1 mm in total. Wettest day: Thursday 1 Oct (4.8 mm).
The best day of the next 7 in Hergiswil bei Willisau: Sunday 27 Sep, mostly sunny, up to 22 °C.
From 20 Sep to 26 Sep: 13.6 °C on average, 1.3 °C above the September normal (12.3 °C), 0 mm of precipitation (7-day normal: 27 mm). Warmest day: saturday 26 Sep (21 °C); coolest night: wednesday 23 Sep (6 °C).
| Day | Min | Max | Rain |
|---|---|---|---|
| Sun 20 Sep | 10 °C | 21 °C | 0.0 mm |
| Mon 21 Sep | 10 °C | 16 °C | 0.0 mm |
| Tue 22 Sep | 7 °C | 16 °C | 0.0 mm |
| Wed 23 Sep | 6 °C | 19 °C | 0.0 mm |
| Thu 24 Sep | 10 °C | 18 °C | 0.0 mm |
| Fri 25 Sep | 7 °C | 18 °C | 0.0 mm |
| Sat 26 Sep | 12 °C | 21 °C | 0.0 mm |
Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.
In Hergiswil bei Willisau (971 m), the mean annual temperature is 8.0 °C. The warmest month is July (16.2 °C on average) and the coldest February (0.7 °C). About 1462 mm of precipitation falls per year, peaking in July (165 mm) with a minimum in February (89 mm). On average there are 108 frost days and 5 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 27.5 °C and the absolute minimum −9.8 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Frost days | Summer days |
|---|---|---|---|---|---|---|
| Jan | 0.9 °C | 11.4 °C | −9.8 °C | 90 | 25 | 0 |
| Feb | 0.7 °C | 11.9 °C | −9.4 °C | 89 | 22 | 0 |
| Mar | 3.3 °C | 14.4 °C | −6.8 °C | 102 | 16 | 0 |
| Apr | 6.6 °C | 18.7 °C | −3.6 °C | 112 | 6 | 0 |
| May | 10.6 °C | 22.9 °C | 0.9 °C | 164 | 0 | 3 |
| Jun | 14.3 °C | 26.3 °C | 4.4 °C | 157 | 0 | 9 |
| Jul | 16.2 °C | 27.5 °C | 7.3 °C | 165 | 0 | 13 |
| Aug | 16.2 °C | 27.1 °C | 6.8 °C | 155 | 0 | 12 |
| Sep | 12.3 °C | 22.6 °C | 3.5 °C | 115 | 0 | 2 |
| Oct | 9.1 °C | 20.2 °C | −0.6 °C | 103 | 3 | 0 |
| Nov | 4.5 °C | 15.9 °C | −5.0 °C | 98 | 12 | 0 |
| Dec | 1.8 °C | 12.3 °C | −8.4 °C | 111 | 23 | 0 |
| Year | 8.0 °C | 27.5 °C | −9.8 °C | 1462 | 108 | 39 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Napf (5 km, 1404 m), Langnau i.E. (18 km, 744 m), Pilatus (22 km, 2105 m), adjusted to the elevation of Hergiswil bei Willisau (971 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.