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ZIP 06807 · Cos Cob, Connecticut

Current conditions and the National Weather Service 7-day forecast for ZIP code 06807, Cos Cob, Connecticut — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 61°F. Sunday Aug 30: a high near 83°F and a low around 66°F. The wettest day looks like Tuesday Sep 1, near 0.31 in. Highs over the period run 78°F to 83°F.

National Weather Service forecast for ZIP 06807, Cos Cob, Connecticut
DayHighLowPrecip
Saturday Aug 2961°
Sunday Aug 3083°66°0.14 in
Monday Aug 3181°67°0.04 in
Tuesday Sep 182°68°0.31 in
Wednesday Sep 283°68°
Thursday Sep 383°65°
Friday Sep 480°62°
Saturday Sep 578°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/New York. The live page updates continuously.

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