What is the weather in Fahrni today?

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

What is the 15-day forecast for Fahrni?

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

Will it rain tomorrow in Fahrni?

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

What is the air quality in Fahrni?

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

Are there weather alerts for Fahrni?

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

At what altitude is Fahrni located?

Fahrni sits at around 626 m above sea level in the canton of Bern. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Fahrni?

The warmest month in Fahrni is July, averaging 18.3 °C (1991–2020 normal). The coldest is January at 0.0 °C.

How much does it rain in Fahrni per year?

Fahrni receives about 1188 mm of precipitation a year. The wettest month is August (141 mm), the driest February (65 mm).

When is the best time to visit Fahrni?

For warmth and sunshine: July (18.3 °C on average, 231 h of sun). The coldest month is January (0.0 °C). Check the 15-day forecast above for your dates.

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Home › Bern › Fahrni

Weather in Fahrni

Bern, 626 m · continuously updated

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

Aare: 18.6 °C at Thun river temperature · FOEN gauge 3.8 km away · 27.09. 00h

Temperature · last 4 and next 28 hours

Fahrni weather: the next 24 hours

Updated hourly.

Fahrni weather hour by hour (48 h)

Fahrni 15-day forecast

Two-week trend.

Fahrni 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 Fahrni

Neighbouring municipalities, as the crow flies.

Steffisburg1 km Homberg2 km Heimberg3 km Buchholterberg3 km Unterlangenegg3 km Thun4 km Heiligenschwendi4 km Uetendorf4 km

7-day forecast for Fahrni

Today (Sunday 27 Sep) in Fahrni: mostly sunny, 13 to 26 °C, precipitation 0.0 mm (0 %), wind up to 11 km/h. Tomorrow: overcast, 14 to 25 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	13 °C	26 °C	0.0 mm	11 km/h
Tomorrow	overcast	14 °C	25 °C	0.0 mm	11 km/h
Tue 29 Sep	overcast	14 °C	24 °C	0.0 mm	8 km/h
Wed 30 Sep	overcast	16 °C	21 °C	0.1 mm	5 km/h
Thu 1 Oct	light rain	14 °C	17 °C	4.5 mm	3 km/h
Fri 2 Oct	fog	13 °C	19 °C	0.0 mm	7 km/h
Sat 3 Oct	fog	11 °C	21 °C	0.0 mm	6 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 626 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Fahrni

Sunday 27 Sep in Fahrni, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 13 °C around 07:00, high 26 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	15 °C	11 km/h
01:00	sunny	15 °C	9 km/h
02:00	sunny	15 °C	8 km/h
03:00	sunny	15 °C	9 km/h
04:00	sunny	14 °C	8 km/h
05:00	sunny	14 °C	9 km/h
06:00	sunny	13 °C	9 km/h
07:00	sunny	13 °C	9 km/h
08:00	sunny	13 °C	9 km/h
09:00	sunny	15 °C	5 km/h
10:00	sunny	18 °C	2 km/h
11:00	sunny	20 °C	4 km/h
12:00	sunny	21 °C	6 km/h
13:00	sunny	23 °C	7 km/h
14:00	sunny	25 °C	7 km/h
15:00	sunny	26 °C	6 km/h
16:00	sunny	26 °C	5 km/h
17:00	sunny	26 °C	4 km/h
18:00	sunny	25 °C	2 km/h
19:00	sunny	24 °C	3 km/h
20:00	sunny	20 °C	10 km/h
21:00	sunny	17 °C	12 km/h
22:00	mostly sunny	16 °C	11 km/h
23:00	sunny	16 °C	11 km/h

Hourly forecast issued 27.09.2026 for Fahrni (626 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Fahrni weather tomorrow

Tomorrow, Monday 28 Sep, in Fahrni: overcast, 14 to 25 °C, wind up to 11 km/h. No precipitation expected.

Fahrni weekend weather

This weekend in Fahrni: Saturday fog, 11 to 21 °C; Sunday mostly sunny, 13 to 26 °C.

Will it rain in Fahrni this week?

Yes: 1 day with precipitation is expected in Fahrni over the next 7 days, 4.6 mm in total. Wettest day: Thursday 1 Oct (4.5 mm).

The best day to go out in Fahrni

The best day of the next 7 in Fahrni: Sunday 27 Sep, mostly sunny, up to 26 °C.

The last 7 days in Fahrni

From 20 Sep to 26 Sep: 15.9 °C on average, 2.1 °C above the September normal (13.8 °C), 0 mm of precipitation (7-day normal: 23 mm). Warmest day: saturday 26 Sep (25 °C); coolest night: wednesday 23 Sep (7 °C).

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

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

Climate of Fahrni: 1991–2020 normals

In Fahrni (626 m), the mean annual temperature is 9.0 °C. The warmest month is July (18.3 °C on average) and the coldest January (0.0 °C). About 1188 mm of precipitation falls per year, peaking in August (141 mm) with a minimum in February (65 mm). The sun shines for about 1689 hours a year, mostly in July (231 h). On average there are 99 frost days and 7 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.2 °C and the absolute minimum −10.3 °C.

9.0 °CMean annual temperature

1188 mmPrecipitation per year

1689 hSunshine hours per year

99Frost days per year

44Summer 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	0.0 °C	11.3 °C	−10.3 °C	69	66	24	0
Feb	0.9 °C	13.3 °C	−9.9 °C	65	87	21	0
Mar	5.0 °C	18.3 °C	−5.9 °C	74	137	14	0
Apr	8.7 °C	22.5 °C	−2.0 °C	86	170	4	0
May	12.9 °C	26.9 °C	1.9 °C	129	188	0	3
Jun	16.5 °C	30.1 °C	5.7 °C	130	208	0	10
Jul	18.3 °C	31.2 °C	8.4 °C	140	231	0	14
Aug	17.9 °C	30.6 °C	7.5 °C	141	210	0	13
Sep	13.8 °C	25.6 °C	4.1 °C	98	161	0	3
Oct	9.5 °C	21.1 °C	−0.6 °C	86	109	2	0
Nov	4.1 °C	15.8 °C	−5.5 °C	81	67	11	0
Dec	0.7 °C	11.3 °C	−9.4 °C	88	55	22	0
Year	9.0 °C	31.2 °C	−10.3 °C	1188	1689	99	44

Source: MeteoSwiss open data (1991–2020 normals) — stations Interlaken (21 km, 578 m), Langnau i.E. (21 km, 744 m), Bern / Zollikofen (27 km, 553 m), adjusted to the elevation of Fahrni (626 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.