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

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Mostly Cloudy

59°F

15°C

Humidity 55%
Wind Speed NE 6 mph
Barometer 30.22 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 May 2:55 pm EDT
Extended Forecast for

Sandwich MA

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 62. Northeast wind 8 to 11 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. Light southeast wind.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 64. East wind 3 to 8 mph.

    High: 64 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 4am. Cloudy, with a low around 50. East wind 5 to 7 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 63. East wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Cloudy, with a low around 54. East wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Memorial Day

    Memorial Day: A chance of showers. Mostly cloudy, with a high near 69. North wind around 7 mph becoming west in the afternoon. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 2am. Mostly cloudy, with a low around 55. Light southwest wind. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 48. Light and variable wind.
Friday
Mostly sunny, with a high near 62. Northeast wind 8 to 11 mph.
Friday Night
Mostly cloudy, with a low around 50. Light southeast wind.
Saturday
Mostly cloudy, with a high near 64. East wind 3 to 8 mph.
Saturday Night
Showers likely, mainly after 4am. Cloudy, with a low around 50. East wind 5 to 7 mph. Chance of precipitation is 60%.
Sunday
Showers. High near 63. East wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 1am. Cloudy, with a low around 54. East wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 69. North wind around 7 mph becoming west in the afternoon. Chance of precipitation is 40%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 55. Light southwest wind. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 74. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 75. Northwest wind 5 to 8 mph becoming north in the afternoon.
Wednesday Night
Mostly clear, with a low around 56. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 71. North wind 5 to 8 mph.
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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:
6:42 am EDT May 21, 2026
Forecast Valid:
3pm EDT May 21, 2026-6pm EDT May 28, 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