| Mon May 20 | Tue May 21 | Wed May 22 | Thu May 23 | |
| Tmin 18-06 |
16°C | 17°C | 13°C | 7°C |
| Tmax 06-18 |
27°C | 25°C | 18°C | 15°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 |
| Juneau | 29.7 km |
| Forecast: Watertown Region Apart from Wednesday where some clouds could block the sun, the weather is fine. But on Wednesday rain is to be expected. The daily high drops from 25 degrees onTuesday to 15 degrees on Thursday. |