National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

A Few Clouds

63°F

17°C

Humidity 83%
Wind Speed N 8 mph
Barometer 29.88 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 5 Sep 6:56 pm EDT
Extended Forecast for

Sandwich MA

Coastal Flood Advisory until September 5, 11:00pm
Click here for hazard details and duration
...
  •  
    Coastal Flood Advisory until September 5, 11:00pm

    NOW until 11:00pm Sat

    Coastal Flood Advisory

  • Tonight

    Low: 60 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 67. North wind 10 to 13 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around 51. Calm wind becoming northwest around 6 mph after midnight.

    Low: 51 °F

    Decreasing
    Clouds

  • Labor Day

    Labor Day: Sunny, with a high near 72. Northwest wind 3 to 8 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. West wind around 6 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. West wind around 6 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 63. Southwest wind 3 to 5 mph.

    Low: 63 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74. South wind 5 to 15 mph, with gusts as high as 26 mph.

    High: 74 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 60. North wind 6 to 9 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 67. North wind 10 to 13 mph.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around 51. Calm wind becoming northwest around 6 mph after midnight.
Labor Day
Sunny, with a high near 72. Northwest wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 61. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 74. West wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 63. Southwest wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 74. South wind 5 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 67. Southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%.
Thursday
A chance of showers before 9am. Mostly sunny, with a high near 80. West wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 61. Northwest wind around 10 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 71. North wind around 9 mph.
Friday Night
Partly cloudy, with a low around 59. Northeast wind around 5 mph becoming northwest in the evening.
Saturday
Sunny, with a high near 72. Northwest wind 6 to 8 mph becoming southeast in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sandwich MA
 41.75°N 70.5°W (Elev. 59 ft)
Last Update:
10:17 am EDT Sep 5, 2026
Forecast Valid:
6pm EDT Sep 5, 2026-6pm EDT Sep 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation