What is the weather in Cornaux today?

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

What is the 15-day forecast for Cornaux?

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

Will it rain tomorrow in Cornaux?

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

What is the air quality in Cornaux?

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

Are there weather alerts for Cornaux?

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

At what altitude is Cornaux located?

Cornaux sits at around 532 m above sea level in the canton of Neuchâtel. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Cornaux?

The warmest month in Cornaux is July, averaging 19.0 °C (1991–2020 normal). The coldest is January at 1.8 °C.

How much does it rain in Cornaux per year?

Cornaux receives about 1026 mm of precipitation a year. The wettest month is December (105 mm), the driest March (69 mm).

When is the best time to visit Cornaux?

For warmth and sunshine: July (19.0 °C on average, 250 h of sun). The coldest month is January (1.8 °C). Check the 15-day forecast above for your dates.

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Home › Neuchâtel › Cornaux

Weather in Cornaux

Neuchâtel, 532 m · continuously updated

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

Temperature · last 4 and next 28 hours

Cornaux weather: the next 24 hours

Updated hourly.

Cornaux weather hour by hour (48 h)

Cornaux 15-day forecast

Two-week trend.

Cornaux 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 Cornaux

Neighbouring municipalities, as the crow flies.

Cressier (NE)3 km Laténa5 km Gals5 km Le Landeron5 km Gampelen5 km Tschugg6 km Neuchâtel7 km Erlach7 km

7-day forecast for Cornaux

Today (Sunday 27 Sep) in Cornaux: partly cloudy, 12 to 25 °C, precipitation 0.0 mm (0 %), wind up to 13 km/h. Tomorrow: overcast, 13 to 25 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	partly cloudy	12 °C	25 °C	0.0 mm	13 km/h
Tomorrow	overcast	13 °C	25 °C	0.0 mm	11 km/h
Tue 29 Sep	fog	15 °C	25 °C	0.0 mm	8 km/h
Wed 30 Sep	light rain	17 °C	22 °C	0.6 mm	10 km/h
Thu 1 Oct	light rain	16 °C	18 °C	6.3 mm	8 km/h
Fri 2 Oct	overcast	16 °C	21 °C	0.0 mm	16 km/h
Sat 3 Oct	overcast	15 °C	21 °C	0.0 mm	9 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 532 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Cornaux

Sunday 27 Sep in Cornaux, hour by hour: sunny in the morning, sunny in the afternoon, mostly sunny in the evening. Low 12 °C around 08:00, high 25 °C around 17:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	17 °C	8 km/h
01:00	sunny	17 °C	7 km/h
02:00	sunny	16 °C	5 km/h
03:00	sunny	14 °C	2 km/h
04:00	sunny	12 °C	1 km/h
05:00	sunny	13 °C	2 km/h
06:00	sunny	13 °C	2 km/h
07:00	sunny	12 °C	2 km/h
08:00	sunny	12 °C	2 km/h
09:00	sunny	13 °C	2 km/h
10:00	sunny	15 °C	2 km/h
11:00	sunny	17 °C	3 km/h
12:00	sunny	20 °C	5 km/h
13:00	sunny	22 °C	9 km/h
14:00	sunny	23 °C	11 km/h
15:00	sunny	24 °C	14 km/h
16:00	sunny	25 °C	13 km/h
17:00	sunny	25 °C	11 km/h
18:00	mostly sunny	25 °C	6 km/h
19:00	partly cloudy	23 °C	5 km/h
20:00	partly cloudy	20 °C	8 km/h
21:00	mostly sunny	19 °C	8 km/h
22:00	mostly sunny	19 °C	8 km/h
23:00	partly cloudy	18 °C	6 km/h

Hourly forecast issued 27.09.2026 for Cornaux (532 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Cornaux weather tomorrow

Tomorrow, Monday 28 Sep, in Cornaux: overcast, 13 to 25 °C, wind up to 11 km/h. No precipitation expected.

Cornaux weekend weather

This weekend in Cornaux: Saturday overcast, 15 to 21 °C; Sunday partly cloudy, 12 to 25 °C.

Will it rain in Cornaux this week?

Yes: 1 day with precipitation is expected in Cornaux over the next 7 days, 6.9 mm in total. Wettest day: Thursday 1 Oct (6.3 mm).

The best day to go out in Cornaux

The best day of the next 7 in Cornaux: Sunday 27 Sep, partly cloudy, up to 25 °C.

The last 7 days in Cornaux

From 20 Sep to 26 Sep: 17.2 °C on average, 2.7 °C above the September normal (14.6 °C), 0 mm of precipitation (7-day normal: 19 mm). Warmest day: sunday 20 Sep (26 °C); coolest night: friday 25 Sep (10 °C).

Day	Min	Max
Sun 20 Sep	13 °C	26 °C
Mon 21 Sep	14 °C	22 °C
Tue 22 Sep	11 °C	22 °C
Wed 23 Sep	10 °C	22 °C
Thu 24 Sep	12 °C	22 °C
Fri 25 Sep	10 °C	22 °C
Sat 26 Sep	11 °C	25 °C

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

Climate of Cornaux: 1991–2020 normals

In Cornaux (532 m), the mean annual temperature is 10.1 °C. The warmest month is July (19.0 °C on average) and the coldest January (1.8 °C). About 1026 mm of precipitation falls per year, peaking in December (105 mm) with a minimum in March (69 mm). The sun shines for about 1770 hours a year, mostly in July (250 h). On average there are 64 frost days and 10 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.9 °C and the absolute minimum −7.9 °C.

10.1 °CMean annual temperature

1026 mmPrecipitation per year

1770 hSunshine hours per year

64Frost 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	1.8 °C	11.3 °C	−7.9 °C	82	52	17	0
Feb	2.3 °C	13.0 °C	−7.5 °C	70	92	15	0
Mar	5.8 °C	17.6 °C	−4.2 °C	69	155	9	0
Apr	9.5 °C	21.9 °C	−1.1 °C	70	184	2	0
May	13.4 °C	26.1 °C	3.2 °C	92	202	0	3
Jun	17.1 °C	29.6 °C	6.9 °C	90	225	0	11
Jul	19.0 °C	30.9 °C	9.4 °C	91	250	0	17
Aug	18.7 °C	30.2 °C	8.5 °C	102	232	0	15
Sep	14.6 °C	25.4 °C	5.3 °C	80	176	0	3
Oct	10.4 °C	21.0 °C	1.2 °C	89	106	1	0
Nov	5.6 °C	15.9 °C	−3.3 °C	85	56	6	0
Dec	2.6 °C	12.0 °C	−6.9 °C	105	40	15	0
Year	10.1 °C	30.9 °C	−7.9 °C	1026	1770	64	50

Source: MeteoSwiss open data (1991–2020 normals) — stations Chaumont (3 km, 1136 m), Cressier (5 km, 430 m), Neuchâtel (5 km, 485 m), adjusted to the elevation of Cornaux (532 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.