| Fri May 24 | Sat May 25 | Sun May 26 | Mon May 27 | |
| Tmin 18-06 |
59°F | 50°F | 46°F | 51°F |
| Tmax 06-18 |
62°F | 53°F | 62°F | 71°F |
| 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 - Old Saybrook | Distance |
| Montauk | 10.2 km |
| Forecast: Old Saybrook Region While on Saturday it's still considerable cloudiness clouds will subsequently decrease. But on Saturday rain is to be expected. The daily high increases from 12 degrees on Saturday to 22 degrees on Monday. A fresh wind from the north. |