Weather in Heidenheim an der Brenz
Today: settled weather – historically easy to forecast.
We beat the "same as yesterday" rule of thumb by 57 %.
13°klar
4 km/h aus NW
17 %
80 %
1019 hPa
06:05
20:44
waning crescent (16 %)
Rain Radar
The next few days
| Day | Min | Max | Rain | Risk | Sun | | | |
|---|---|---|---|---|---|---|---|---|
 | So, 09.08. | 13° | 32° | 0,0 mm | 7 % | 11,7 h | 06:05 | 20:44 |
| Mo, 10.08. | 17° | 31° 16:00 | 0,0 mm | 8 % | 10,1 h | 06:06 | 20:42 |
| Di, 11.08. | 16° | 28° 17:00 | 0,0 mm | 2 % | 10,5 h | 06:08 | 20:41 |
| Mi, 12.08. | 14° | 29° 17:00 | 0,0 mm | 1 % | 12,9 h | 06:09 | 20:39 |
| Do, 13.08. | 12° | 31° 17:00 | 0,0 mm | 1 % | 13,0 h | 06:10 | 20:37 |
| Fr, 14.08. | 13° | 31° 16:00 | 0,0 mm | 2 % | 12,1 h | 06:12 | 20:35 |
| Sa, 15.08. | 15° | 30° 15:00 | 0,0 mm | 5 % | 10,3 h | 06:13 | 20:34 |
| So, 16.08. | 15° | 27° 16:00 | 0,0 mm | 11 % | 8,6 h | 06:14 | 20:32 |
| Mo, 17.08. | 15° | 25° 16:00 | 0,0 mm | 20 % | 7,9 h | 06:16 | 20:30 |
| Di, 18.08. | 14° | 22° 16:00 | 0,0 mm | 32 % | 6,7 h | 06:17 | 20:28 |
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 Heidenheim an der Brenz the average temperature in August is 17,2 °C, in September it's 12,7 °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.
Low of 8,9 °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.
06:00 to 05:00 (48 h) · gusts up to 26 km/h.
Also Mugwort low to moderate load.
Region Mittelgebirge Baden-Württemberg · As of 08.08., 11:00 Uhr · DWD pollen forecast
Balcony solar: today ≈ 4,16 kWh per kWp, tomorrow 3,87 kWh · Best 2 h for high loads today: 13:00 to 14:00 (south, vertical) – adjust to your orientation in the app.
Climate in Heidenheim an der Brenz (1991-2020)
The warmest month in Heidenheim an der Brenz is Juli (avg 17,7 °C), the coldest is Januar (avg -0,6 °C). The most rain falls in Juli (avg 89,8 mm), the least in April (avg 50,1 mm). The sunniest month is Juli (avg 232,9 h).
Annual mean 8,4 °C, 836 mm precipitation, 1595 hours of sunshine, 99 frost days. Weather station Heidenheim/Brenz (1,0 km away).