The long-range forecast for Winterthur predicts a heatwave, with temperatures reaching up to 34°, significantly higher than typical for Winterthur for this time of the year and 3.5 °C above the historical average.
Select a month and click on a day for more information:
Saturday
Aug 1
24° / 14°
Sunday
Aug 2
24° / 14°
Monday
Aug 3
23° / 12°
Tuesday
Aug 4
23° / 12°
Wednesday
Aug 5
30° / 16°
Thursday
Aug 6
30° / 18°
Friday
Aug 7
28° / 15°
Saturday
Aug 8
30° / 12°
Sunday
Aug 9
33° / 15°
Monday
Aug 10
34° / 16°
Tuesday
Aug 11
32° / 16°
Wednesday
Aug 12
33° / 15°
Thursday
Aug 13
31° / 16°
Friday
Aug 14
31° / 15°
Saturday
Aug 15
32° / 15°
Sunday
Aug 16
34° / 16°
Monday
Aug 17
20° / 14°
Tuesday
Aug 18
23° / 12°
Wednesday
Aug 19
24° / 13°
Thursday
Aug 20
25° / 14°
Friday
Aug 21
25° / 13°
Saturday
Aug 22
25° / 14°
Sunday
Aug 23
25° / 13°
Monday
Aug 24
25° / 11°
Tuesday
Aug 25
24° / 12°
Wednesday
Aug 26
25° / 12°
Thursday
Aug 27
23° / 12°
Friday
Aug 28
21° / 12°
Saturday
Aug 29
21° / 12°
Sunday
Aug 30
21° / 11°
Monday
Aug 31
22° / 11°
Winterthur 30 days weather forecast
Check out our estimated 30 days weather forecast for Winterthur, this data is based on the average weather in Winterthur in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Winterthur next to the desired date.