Local Forecast

Dennis, MA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Dennis, MA.

No Active Alerts

Hour-by-Hour  Current Observation

Wednesday 8:10 PM EDTWednesday 8:10 PM

°F °C
Regional Observations →
66°F

Clear

  • 78° / 62° High / Low
  • 66° Feels Like
  • 0% Chance of Rain

Wind

7 mph

SSW

UV Index

0

None

Humidity

73%

Dew 57°F

Sun

5:05 AM · 8:17 PM

Rise · Set

Source: HYANNIS (KHYA). Slider scrubs the next 12 hours.

5-Day Outlook

Through Sunday

Local Radar →

Today

78° 62°

Mostly Sunny

Overnight: Mostly Cloudy

Detailed forecast

Today

Sunny, with a high near 78. South wind around 8 mph.

Night

Patchy fog after 1am. Partly cloudy, with a low around 62. South wind 3 to 7 mph.

Thursday

80° 71°

Chance of Rain Showers

Overnight: Slight Chance of Rain

Detailed forecast

Thursday

Patchy fog before 8am, then a chance of rain showers. Mostly cloudy, with a high near 80. South wind 6 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of rain showers before 10pm. Mostly cloudy, with a low around 70. Southwest wind 7 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Friday

86° 68°

Partly Sunny

Overnight: Mostly Sunny

Detailed forecast

Friday

Mostly sunny, with a high near 85. Southwest wind 7 to 15 mph, with gusts as high as 25 mph.

Night

Mostly clear, with a low around 68. West wind 8 to 14 mph, with gusts as high as 24 mph.

Saturday

89° 68°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Saturday

Sunny, with a high near 89. West wind around 13 mph.

Night

Mostly clear, with a low around 67. West wind around 12 mph.

Sunday

82° 68°

Mostly Sunny

Overnight: Mostly Cloudy

Detailed forecast

Sunday

Sunny, with a high near 82. West wind 7 to 10 mph.

Night

A slight chance of rain showers after 4am. Partly cloudy, with a low around 67. Southwest wind 2 to 6 mph.

Dennis, MA Weather Analysis Tools