South Dennis Weather Forecast
- 34
- 41
Rain
- 20
- 37
Slight Chance Rain/Snow
- 28
- 37
Chance Rain
- 30
- 43
Mostly Cloudy
- 25
- 37
Partly Sunny
- 29
- 37
Rain Likely
Today 31 Jan Barnstable
Rain. Near steady temperature around 40. South Winds 15 to 20 Mph. Gusts up to 30 Mph. Chance of rain near 100 percent.
Tonight 31 Jan Barnstable
Rain. Not as cool. Near steady temperature in the upper 30s. East Winds around 5 Mph, increasing to north 10 to 15 Mph after midnight. Chance of rain near 100 percent.
South Dennis Temperature Statistics
January Temperature
Hyannis, Barnstable Municipal-Boardman Airport (6.2 miles)
Lowest 22 January, 2025
8.9 °FAverage January
28.3 °FHighest 1 January, 2025
49.6 °F
Climate (2020–Present)
Hyannis, Barnstable Municipal-Boardman Airport (6.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
45.6 °FAverage 2020–2025
53.1 °FAverage High 2020–2025
60 °F