What is the weather in Rothrist today?

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

What is the 15-day forecast for Rothrist?

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

Will it rain tomorrow in Rothrist?

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

What is the air quality in Rothrist?

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

Are there weather alerts for Rothrist?

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

At what altitude is Rothrist located?

Rothrist sits at around 462 m above sea level in the canton of Aargau. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Rothrist?

The warmest month in Rothrist is July, averaging 18.9 °C (1991–2020 normal). The coldest is January at 0.7 °C.

How much does it rain in Rothrist per year?

Rothrist receives about 1039 mm of precipitation a year. The wettest month is August (112 mm), the driest February (61 mm).

When is the best time to visit Rothrist?

For warmth and sunshine: July (18.9 °C on average, 236 h of sun). The coldest month is January (0.7 °C). Check the 15-day forecast above for your dates.

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Home › Aargau › Rothrist

Weather in Rothrist

Aargau, 462 m · continuously updated

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

Temperature · last 4 and next 28 hours

Rothrist weather: the next 24 hours

Updated hourly.

Rothrist weather hour by hour (48 h)

Rothrist 15-day forecast

Two-week trend.

Rothrist 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 Rothrist

Neighbouring municipalities, as the crow flies.

Strengelbach2 km Zofingen3 km Oftringen4 km Vordemwald4 km Starrkirch-Wil4 km Brittnau5 km Aarburg5 km Olten5 km

7-day forecast for Rothrist

Today (Sunday 27 Sep) in Rothrist: partly cloudy, 7 to 27 °C, precipitation 0.0 mm (0 %), wind up to 10 km/h. Tomorrow: overcast, 9 to 27 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	partly cloudy	7 °C	27 °C	0.0 mm	10 km/h
Tomorrow	overcast	9 °C	27 °C	0.0 mm	4 km/h
Tue 29 Sep	fog	10 °C	25 °C	0.0 mm	6 km/h
Wed 30 Sep	overcast	14 °C	23 °C	0.0 mm	6 km/h
Thu 1 Oct	showers	14 °C	18 °C	5.7 mm	6 km/h
Fri 2 Oct	fog	13 °C	20 °C	0.0 mm	10 km/h
Sat 3 Oct	fog	13 °C	21 °C	0.0 mm	4 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 462 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Rothrist

Sunday 27 Sep in Rothrist, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 6 °C around 07:00, high 27 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	10 °C	3 km/h
01:00	sunny	10 °C	2 km/h
02:00	sunny	8 °C	2 km/h
03:00	sunny	7 °C	1 km/h
04:00	sunny	7 °C	2 km/h
05:00	sunny	7 °C	1 km/h
06:00	sunny	7 °C	2 km/h
07:00	sunny	6 °C	1 km/h
08:00	sunny	7 °C	1 km/h
09:00	sunny	9 °C	1 km/h
10:00	sunny	13 °C	0 km/h
11:00	sunny	17 °C	1 km/h
12:00	sunny	21 °C	4 km/h
13:00	sunny	24 °C	7 km/h
14:00	sunny	26 °C	10 km/h
15:00	sunny	27 °C	11 km/h
16:00	sunny	27 °C	10 km/h
17:00	sunny	26 °C	8 km/h
18:00	sunny	26 °C	5 km/h
19:00	sunny	24 °C	2 km/h
20:00	sunny	20 °C	2 km/h
21:00	mostly sunny	14 °C	3 km/h
22:00	mostly sunny	13 °C	3 km/h
23:00	mostly sunny	13 °C	3 km/h

Hourly forecast issued 27.09.2026 for Rothrist (462 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Rothrist weather tomorrow

Tomorrow, Monday 28 Sep, in Rothrist: overcast, 9 to 27 °C, wind up to 4 km/h. No precipitation expected.

Rothrist weekend weather

This weekend in Rothrist: Saturday fog, 13 to 21 °C; Sunday partly cloudy, 7 to 27 °C.

Will it rain in Rothrist this week?

Yes: 1 day with precipitation is expected in Rothrist over the next 7 days, 5.7 mm in total. Wettest day: Thursday 1 Oct (5.7 mm).

The best day to go out in Rothrist

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

The last 7 days in Rothrist

From 20 Sep to 26 Sep: 15.0 °C on average, in line with the September normal (14.1 °C), 0 mm of precipitation (7-day normal: 19 mm). Warmest day: saturday 26 Sep (26 °C); coolest night: wednesday 23 Sep (5 °C).

Day	Min	Max
Sun 20 Sep	9 °C	25 °C
Mon 21 Sep	11 °C	21 °C
Tue 22 Sep	7 °C	21 °C
Wed 23 Sep	5 °C	22 °C
Thu 24 Sep	6 °C	21 °C
Fri 25 Sep	6 °C	22 °C
Sat 26 Sep	6 °C	26 °C

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

Climate of Rothrist: 1991–2020 normals

In Rothrist (462 m), the mean annual temperature is 9.5 °C. The warmest month is July (18.9 °C on average) and the coldest January (0.7 °C). About 1039 mm of precipitation falls per year, peaking in August (112 mm) with a minimum in February (61 mm). The sun shines for about 1613 hours a year, mostly in July (236 h). On average there are 87 frost days and 13 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.5 °C and the absolute minimum −9.0 °C.

9.5 °CMean annual temperature

1039 mmPrecipitation per year

1613 hSunshine hours per year

87Frost days per year

54Summer 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	0.7 °C	10.8 °C	−9.0 °C	74	42	21	0
Feb	1.4 °C	13.1 °C	−8.6 °C	61	78	20	0
Mar	5.3 °C	18.7 °C	−5.2 °C	69	138	14	0
Apr	9.2 °C	23.3 °C	−1.9 °C	74	174	4	1
May	13.4 °C	27.4 °C	2.4 °C	106	191	0	4
Jun	17.1 °C	31.0 °C	6.2 °C	101	215	0	12
Jul	18.9 °C	32.5 °C	8.8 °C	112	236	0	17
Aug	18.3 °C	31.4 °C	8.2 °C	112	215	0	16
Sep	14.1 °C	26.3 °C	4.3 °C	80	155	0	4
Oct	9.7 °C	21.2 °C	0.2 °C	82	92	2	0
Nov	4.6 °C	15.0 °C	−4.1 °C	77	45	9	0
Dec	1.5 °C	11.3 °C	−7.6 °C	91	32	18	0
Year	9.5 °C	32.5 °C	−9.0 °C	1039	1613	87	54

Source: MeteoSwiss open data (1991–2020 normals) — stations Gösgen (8 km, 380 m), Wynau (11 km, 422 m), Buchs / Aarau (15 km, 387 m), adjusted to the elevation of Rothrist (462 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.