| Thu May 23 | Fri May 24 | Sat May 25 | Sun May 26 | |
| Tmin 18-06 |
12°C | 2°C | 9°C | 11°C |
| Tmax 06-18 |
19°C | 21°C | 17°C | 23°C |
| morning 24-06 |
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| a.m. 06-12 |
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| p.m. 12-18 |
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| evening 18-24 |
| Nearby Forecast Locations - Waterloo | Distance |
| Forecast: Waterloo Region After a fine Friday, Saturday is mostly cloudy. On Saturday and Sunday precipitation is expected. It's getting warmer - the temperature rises from 15 degrees on Saturday to 20 degrees on Sunday. |