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July 7 forecast for South Dennis

Published 07/06/25

South Dennis, Massachusetts — Don't leave the house without knowing what the weather will be.

According to Open-Meteo, today's high temperature will be 79 degrees, with 90% relative humidity.

Temperatures will get down to 69 degrees.

The South Dennis area is slated to receive no precipitation today.

Tomorrow, July 8, will have highs of 78 degrees and lows of 72 degrees.

There's a high chance of drizzling rain on Tuesday for South Dennis.

On July 9, the expected daily high will be 76 degrees, with a low of 65 degrees.

Remember to turn your fog lights on when driving in the city on Wednesday, forecasters say.

Weather conditions can change quickly and this forecast may change.

Three Day Forecast for South Dennis Starting July 7
Day
Mon, July 7
Tue, July 8
Wed, July 9
Temperature 
79°/69°
78°/72°
76°/65°
Humidity
90%
90%
86%
Precipitation
0mm
3mm
0mm
Wind Speed
16mph
15mph
11mph

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