Wind
7 mph
NNE
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Dennis, MA
Hour-by-Hour Current Observation
Clear
Wind
7 mph
NNE
UV Index
0
None
Humidity
88%
Dew 53°F
Sun
6:29 AM · 6:36 PM
Rise · Set
Source: HYANNIS (KHYA). Slider scrubs the next 12 hours.
5-Day Outlook
Tonight
Mostly Cloudy
Tonight
Mostly cloudy, with a low around 56. Northeast wind 9 to 14 mph.
Tuesday
Mostly Cloudy
Overnight: Mostly Cloudy
Tuesday
Mostly cloudy, with a high near 65. Northeast wind around 15 mph, with gusts as high as 25 mph.
Night
Mostly cloudy, with a low around 54. Northeast wind 13 to 17 mph, with gusts as high as 28 mph.
Wednesday
Mostly Cloudy
Overnight: Mostly Cloudy
Wednesday
Partly sunny, with a high near 65. Northeast wind around 20 mph, with gusts as high as 32 mph.
Night
Mostly cloudy, with a low around 54. Northeast wind around 21 mph, with gusts as high as 33 mph.
Thursday
Mostly Cloudy
Overnight: Chance of Rain
Thursday
A slight chance of rain showers after 4pm. Partly sunny, with a high near 65. Northeast wind around 21 mph, with gusts as high as 37 mph.
Night
A chance of rain showers. Mostly cloudy, with a low around 55. Northeast wind 22 to 31 mph, with gusts as high as 41 mph. Chance of precipitation is 50%.
Friday
Rain Showers Likely
Overnight: Rain Likely
Friday
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. Northeast wind 31 to 35 mph, with gusts as high as 46 mph. Chance of precipitation is 70%.
Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Northeast wind around 35 mph, with gusts as high as 48 mph. Chance of precipitation is 70%.
Dennis, MA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Dennis, MA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.