What is the weather in Penthaz today?

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

What is the 15-day forecast for Penthaz?

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

Will it rain tomorrow in Penthaz?

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

What is the air quality in Penthaz?

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

Are there weather alerts for Penthaz?

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

At what altitude is Penthaz located?

Penthaz sits at around 493 m above sea level in the canton of Vaud. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Penthaz?

The warmest month in Penthaz is July, averaging 19.7 °C (1991–2020 normal). The coldest is January at 2.2 °C.

How much does it rain in Penthaz per year?

Penthaz receives about 997 mm of precipitation a year. The wettest month is August (99 mm), the driest February (57 mm).

When is the best time to visit Penthaz?

For warmth and sunshine: July (19.7 °C on average, 255 h of sun). The coldest month is January (2.2 °C). Check the 15-day forecast above for your dates.

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Home › Vaud › Penthaz

Weather in Penthaz

Vaud, 493 m · continuously updated

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

Temperature · last 4 and next 28 hours

Penthaz weather: the next 24 hours

Updated hourly.

Penthaz weather hour by hour (48 h)

Penthaz 15-day forecast

Two-week trend.

Penthaz 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 Penthaz

Neighbouring municipalities, as the crow flies.

Penthalaz2 km Bournens2 km Sullens2 km Gollion3 km Daillens3 km Mex (VD)3 km Boussens3 km Cossonay4 km

7-day forecast for Penthaz

Today (Sunday 27 Sep) in Penthaz: mostly sunny, 10 to 25 °C, precipitation 0.0 mm (0 %), wind up to 12 km/h. Tomorrow: overcast, 12 to 25 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	10 °C	25 °C	0.0 mm	12 km/h
Tomorrow	overcast	12 °C	25 °C	0.0 mm	8 km/h
Tue 29 Sep	showers	14 °C	24 °C	0.2 mm	9 km/h
Wed 30 Sep	light rain	16 °C	20 °C	2.4 mm	7 km/h
Thu 1 Oct	light rain	15 °C	17 °C	13.4 mm	8 km/h
Fri 2 Oct	overcast	14 °C	21 °C	0.0 mm	14 km/h
Sat 3 Oct	fog	13 °C	22 °C	0.3 mm	11 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 493 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Penthaz

Sunday 27 Sep in Penthaz, hour by hour: sunny in the morning, sunny in the afternoon, mostly sunny in the evening. Low 10 °C around 08:00, high 26 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	13 °C	8 km/h
01:00	sunny	12 °C	8 km/h
02:00	sunny	12 °C	8 km/h
03:00	sunny	12 °C	8 km/h
04:00	sunny	11 °C	7 km/h
05:00	sunny	11 °C	7 km/h
06:00	sunny	11 °C	7 km/h
07:00	sunny	11 °C	7 km/h
08:00	sunny	10 °C	8 km/h
09:00	sunny	13 °C	7 km/h
10:00	sunny	16 °C	5 km/h
11:00	sunny	20 °C	3 km/h
12:00	sunny	22 °C	10 km/h
13:00	sunny	23 °C	13 km/h
14:00	sunny	24 °C	13 km/h
15:00	sunny	25 °C	12 km/h
16:00	sunny	26 °C	10 km/h
17:00	mostly sunny	26 °C	8 km/h
18:00	partly cloudy	25 °C	6 km/h
19:00	mostly sunny	24 °C	4 km/h
20:00	sunny	21 °C	1 km/h
21:00	mostly sunny	17 °C	6 km/h
22:00	mostly sunny	16 °C	6 km/h
23:00	overcast	15 °C	7 km/h

Hourly forecast issued 27.09.2026 for Penthaz (493 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Penthaz weather tomorrow

Tomorrow, Monday 28 Sep, in Penthaz: overcast, 12 to 25 °C, wind up to 8 km/h. No precipitation expected.

Penthaz weekend weather

This weekend in Penthaz: Saturday fog, 13 to 22 °C; Sunday mostly sunny, 10 to 25 °C.

Will it rain in Penthaz this week?

Yes: 2 days with precipitation are expected in Penthaz over the next 7 days, 16.3 mm in total. Wettest day: Thursday 1 Oct (13.4 mm).

The best day to go out in Penthaz

The best day of the next 7 in Penthaz: Sunday 27 Sep, mostly sunny, up to 25 °C.

The last 7 days in Penthaz

From 20 Sep to 26 Sep: 16.6 °C on average, 1.6 °C above the September normal (15.0 °C), 0 mm of precipitation (7-day normal: 20 mm). Warmest day: saturday 26 Sep (25 °C); coolest night: thursday 24 Sep (8 °C).

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

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

Climate of Penthaz: 1991–2020 normals

In Penthaz (493 m), the mean annual temperature is 10.5 °C. The warmest month is July (19.7 °C on average) and the coldest January (2.2 °C). About 997 mm of precipitation falls per year, peaking in August (99 mm) with a minimum in February (57 mm). The sun shines for about 1924 hours a year, mostly in July (255 h). On average there are 59 frost days and 10 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.6 °C and the absolute minimum −7.1 °C.

10.5 °CMean annual temperature

997 mmPrecipitation per year

1924 hSunshine hours per year

59Frost days per year

52Summer 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	2.2 °C	11.2 °C	−7.1 °C	69	73	15	0
Feb	2.7 °C	13.0 °C	−6.8 °C	57	102	13	0
Mar	6.1 °C	18.0 °C	−3.9 °C	61	165	9	0
Apr	9.8 °C	22.3 °C	−0.9 °C	72	189	2	0
May	13.9 °C	26.7 °C	3.6 °C	97	204	0	4
Jun	17.7 °C	30.1 °C	7.1 °C	97	237	0	12
Jul	19.7 °C	31.6 °C	9.4 °C	91	255	0	18
Aug	19.2 °C	30.7 °C	8.8 °C	99	239	0	16
Sep	15.0 °C	25.5 °C	5.2 °C	86	197	0	3
Oct	10.8 °C	21.0 °C	1.5 °C	97	132	1	0
Nov	5.9 °C	15.8 °C	−2.8 °C	83	79	6	0
Dec	2.9 °C	11.8 °C	−6.1 °C	88	52	12	0
Year	10.5 °C	31.6 °C	−7.1 °C	997	1924	59	52

Source: MeteoSwiss open data (1991–2020 normals) — stations Pully (14 km, 456 m), Mathod (15 km, 435 m), Bullet / La Frétaz (27 km, 1205 m), adjusted to the elevation of Penthaz (493 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.