Weather in Bad Neuenahr-Ahrweiler

Forecast: MOSMIX (DWD-Statistik über ICON + ECMWF) · Run 26.09. 23:00 Uhr · Station BAD NEUENAHR-AHRWEIL (2,3 km from the centre). We show where our data comes from – and how often we get it wrong. Measured against official stations, we were recently off by ±1,4 °C on average (up to 24 h), rain forecast 93 % correct.
Today: settled weather – historically easy to forecast.
We beat the "same as yesterday" rule of thumb by 48 %.

Now · as of 06:00

10°wolkig

Later today

High · 16:00 Uhr28° Low10°

6 km/h aus SO 56 % 90 % 1020 hPa 07:26 19:18 full moon

Rain Radar

Full view with all layers →

The next few days

Day	Min	Max	Rain	Risk	Sun
So, 27.09.	10°	28°	0,0 mm	4 %	8,1 h	07:26	19:18
Mo, 28.09.	12°	27° 16:00	0,0 mm	5 %	5,2 h	07:28	19:16
Di, 29.09.	14°	30° 16:00	0,0 mm	3 %	7,1 h	07:29	19:13
Mi, 30.09.	13°	28° 16:00	0,0 mm	7 %	5,8 h	07:31	19:11
Do, 01.10.	15°	21° 15:00	6,9 mm	50 %	3,2 h	07:32	19:09
Fr, 02.10.	13°	20° 16:00	1,4 mm	41 %	4,4 h	07:34	19:07
Sa, 03.10.	12°	19° 15:00	0,0 mm	6 %	5,0 h	07:36	19:04
So, 04.10.	11°	19° 16:00	0,0 mm	14 %	5,4 h	07:37	19:02
Mo, 05.10.	10°	18° 15:00	0,0 mm	39 %	5,3 h	07:39	19:00
Di, 06.10.	10°	18° 15:00	0,0 mm	21 %	4,7 h	07:40	18:58

Outlook: the next few weeks

A genuine day-by-day forecast only reaches about 10 days out – anything beyond that is statistics, not a forecast. That's why we don't show a 30- or 90-day outlook. What can be honestly stated is the long-term normal: in Bad Neuenahr-Ahrweiler the average temperature in September is 14,5 °C, in October it's 10,4 °C (1991-2020 climate mean for the local climate station, see below). We show openly how often our forecast actually holds up.

How reliable is the forecast?

How our forecast daily high has shifted across recent runs. Flat line = the forecast is holding, jittery = still shifting.

So, 27.09.28° wackelt noch (±1,1 °C über 12 Läufe)

Mo, 28.09.27° wackelt noch (±0,9 °C über 12 Läufe)

Di, 29.09.30° wackelt noch (±0,9 °C über 12 Läufe)

Mi, 30.09.28° stabil (±0,6 °C über 12 Läufe)

Today at a glanceSo, 27.09.

Garden no frost

Low of 7,9 °C in 48 h, 0,0 mm rain in 24 h. Spray/watering window: 06:00 to 05:00 (48 h) – dry, calm, stays dry afterwards. Product-dependent – check the label.

Outdoors dry

06:00 to 05:00 (48 h) · gusts up to 24 km/h.

Pollen Grasses: none to low load

Also Ragweed none to low load.

Region Mittelgebirgsbereich Rheinland-Pfalz · As of 26.09., 11:00 Uhr · DWD pollen forecast

Balcony solar: today ≈ 3,60 kWh per kWp, tomorrow 2,65 kWh · Best 2 h for high loads today: 14:00 to 15:00 (south, vertical) – adjust to your orientation in the app.

Climate in Bad Neuenahr-Ahrweiler (1991-2020)

The warmest month in Bad Neuenahr-Ahrweiler is Juli (avg 19,1 °C), the coldest is Januar (avg 2,8 °C). The most rain falls in August (avg 67,8 mm), the least in April (avg 39,0 mm). The sunniest month is Juli (avg 212,0 h).

Annual mean 10,5 °C, 633 mm precipitation, 1575 hours of sunshine, 64 frost days. Weather station Neuenahr, Bad-Ahrweiler (2,1 km away).

Record on 27.09.: 26,9 °C (2023), coldest value 1,6 °C (2008), highest rainfall 44,2 mm (2007) – series since 1937

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