| Mon May 20 | Tue May 21 | Wed May 22 | Thu May 23 | |
| Tmin 18-06 |
16°C | 11°C | 8°C | 6°C |
| Tmax 06-18 |
19°C | 15°C | 14°C | 20°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 - Watertown | Distance |
| Forecast: Watertown Region Up to Wednesday cloudy periods remain. But on Tuesday and Wednesday rain is to expected. The daily high increases from 14 degrees on Wednesday to 20 degrees on Thursday. |