What is the weather in Sursee today?

At the top of the page you will find the current temperature, precipitation and wind in Sursee, updated in real time.

What is the 15-day forecast for Sursee?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Sursee.

Will it rain tomorrow in Sursee?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Sursee.

What is the air quality in Sursee?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Sursee.

Are there weather alerts for Sursee?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Sursee located?

Sursee sits at around 500 m above sea level in the canton of Lucerne. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Sursee?

The warmest month in Sursee is July, averaging 19.0 °C (1991–2020 normal). The coldest is January at 1.7 °C.

How much does it rain in Sursee per year?

Sursee receives about 1180 mm of precipitation a year. The wettest month is July (139 mm), the driest February (65 mm).

When is the best time to visit Sursee?

For warmth and sunshine: July (19.0 °C on average, 209 h of sun). The coldest month is January (1.7 °C). Check the 15-day forecast above for your dates.

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Home › Lucerne › Sursee

Weather in Sursee

Lucerne, 500 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Sursee weather: the next 24 hours

Updated hourly.

Sursee weather hour by hour (48 h)

Sursee 15-day forecast

Two-week trend.

Sursee weekend weather 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 Sursee

Neighbouring municipalities, as the crow flies.

Mauensee1 km Schenkon1 km Knutwil3 km Geuensee3 km Büron4 km Oberkirch4 km Triengen5 km Wauwil6 km

7-day forecast for Sursee

Today (Sunday 27 Sep) in Sursee: mostly sunny, 10 to 27 °C, precipitation 0.0 mm (0 %), wind up to 7 km/h. Tomorrow: overcast, 12 to 27 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	10 °C	27 °C	0.0 mm	7 km/h
Tomorrow	overcast	12 °C	27 °C	0.0 mm	5 km/h
Tue 29 Sep	overcast	13 °C	25 °C	0.0 mm	7 km/h
Wed 30 Sep	overcast	16 °C	23 °C	0.0 mm	6 km/h
Thu 1 Oct	light rain	15 °C	18 °C	3.8 mm	4 km/h
Fri 2 Oct	fog	14 °C	19 °C	0.0 mm	9 km/h
Sat 3 Oct	fog	14 °C	21 °C	0.0 mm	6 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 500 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Sursee today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Sursee

Sunday 27 Sep in Sursee, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 10 °C around 08:00, high 27 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	15 °C	1 km/h
01:00	sunny	14 °C	2 km/h
02:00	sunny	14 °C	2 km/h
03:00	sunny	12 °C	3 km/h
04:00	sunny	11 °C	4 km/h
05:00	sunny	11 °C	2 km/h
06:00	sunny	11 °C	3 km/h
07:00	sunny	10 °C	3 km/h
08:00	sunny	10 °C	3 km/h
09:00	sunny	12 °C	2 km/h
10:00	sunny	15 °C	1 km/h
11:00	sunny	18 °C	1 km/h
12:00	sunny	22 °C	2 km/h
13:00	sunny	24 °C	3 km/h
14:00	sunny	25 °C	4 km/h
15:00	sunny	26 °C	3 km/h
16:00	sunny	27 °C	2 km/h
17:00	mostly sunny	26 °C	7 km/h
18:00	mostly sunny	25 °C	8 km/h
19:00	sunny	23 °C	5 km/h
20:00	sunny	20 °C	4 km/h
21:00	sunny	18 °C	1 km/h
22:00	mostly sunny	16 °C	2 km/h
23:00	partly cloudy	16 °C	2 km/h

Hourly forecast issued 27.09.2026 for Sursee (500 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Sursee weather tomorrow

Tomorrow, Monday 28 Sep, in Sursee: overcast, 12 to 27 °C, wind up to 5 km/h. No precipitation expected.

Sursee weekend weather

This weekend in Sursee: Saturday fog, 14 to 21 °C; Sunday mostly sunny, 10 to 27 °C.

Will it rain in Sursee this week?

Yes: 1 day with precipitation is expected in Sursee over the next 7 days, 3.8 mm in total. Wettest day: Thursday 1 Oct (3.8 mm).

The best day to go out in Sursee

The best day of the next 7 in Sursee: Sunday 27 Sep, mostly sunny, up to 27 °C.

The last 7 days in Sursee

From 20 Sep to 26 Sep: 15.9 °C on average, 1.4 °C above the September normal (14.5 °C), 0 mm of precipitation (7-day normal: 22 mm). Warmest day: saturday 26 Sep (26 °C); coolest night: wednesday 23 Sep (7 °C).

Day	Min	Max
Sun 20 Sep	10 °C	25 °C
Mon 21 Sep	12 °C	21 °C
Tue 22 Sep	9 °C	21 °C
Wed 23 Sep	7 °C	23 °C
Thu 24 Sep	8 °C	22 °C
Fri 25 Sep	8 °C	22 °C
Sat 26 Sep	9 °C	26 °C

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of Sursee: 1991–2020 normals

In Sursee (500 m), the mean annual temperature is 10.0 °C. The warmest month is July (19.0 °C on average) and the coldest January (1.7 °C). About 1180 mm of precipitation falls per year, peaking in July (139 mm) with a minimum in February (65 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 31.4 °C and the absolute minimum −7.8 °C.

10.0 °CMean annual temperature

1180 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.

Month	Mean T	Abs. max	Abs. min	Precip. (mm)	Sunshine (h)	Frost days	Summer days
Jan	1.7 °C	12.3 °C	−7.8 °C	66	51	21	0
Feb	2.1 °C	13.7 °C	−7.4 °C	65	80	19	0
Mar	5.7 °C	18.3 °C	−4.6 °C	76	133	10	0
Apr	9.3 °C	22.5 °C	−1.3 °C	88	162	2	1
May	13.5 °C	26.6 °C	3.1 °C	131	173	0	4
Jun	17.1 °C	30.2 °C	6.9 °C	133	187	0	12
Jul	19.0 °C	31.4 °C	9.7 °C	139	209	0	16
Aug	18.6 °C	30.5 °C	9.0 °C	138	198	0	14
Sep	14.5 °C	25.7 °C	5.4 °C	94	146	0	3
Oct	10.5 °C	21.7 °C	1.1 °C	85	99	1	0
Nov	5.5 °C	16.6 °C	−3.2 °C	78	53	7	0
Dec	2.5 °C	12.9 °C	−6.7 °C	86	39	18	0
Year	10.0 °C	31.4 °C	−7.8 °C	1180	1530	76	50

Source: MeteoSwiss open data (1991–2020 normals) — stations Luzern (22 km, 454 m), Napf (23 km, 1404 m), Gösgen (23 km, 380 m), adjusted to the elevation of Sursee (500 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.