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.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.56 in
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 19 Jun 12:55 am EDT
Extended Forecast for

Sandwich MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 68. West wind 9 to 11 mph.

    Low: 68 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 81. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. West wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84. West wind around 14 mph, with gusts as high as 24 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. West wind around 7 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers, mainly after 3pm. Mostly sunny, with a high near 80. Northwest wind around 6 mph becoming south in the afternoon. Chance of precipitation is 30%.

    High: 80 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 7pm. Partly cloudy, with a low around 65. Light southwest wind. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 5pm. The rain could be heavy at times. Partly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 60%.

    High: 79 °F

    Chance
    Showers then
    Heavy Rain

  • Monday Night

    Monday Night: Showers. The rain could be heavy at times. Low around 66. South wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Low: 66 °F

    Heavy Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 68. West wind 9 to 11 mph.
Juneteenth
Partly sunny, with a high near 81. Southwest wind 11 to 14 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 66. West wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 84. West wind around 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 65. West wind around 7 mph.
Sunday
A chance of showers, mainly after 3pm. Mostly sunny, with a high near 80. Northwest wind around 6 mph becoming south in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of showers before 7pm. Partly cloudy, with a low around 65. Light southwest wind. Chance of precipitation is 30%.
Monday
Showers likely, mainly after 5pm. The rain could be heavy at times. Partly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers. The rain could be heavy at times. Low around 66. South wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 8am. Partly sunny, with a high near 82. West wind 10 to 13 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 66. Southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 82. West wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 66. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 82. Calm wind becoming south 5 to 8 mph 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:
12:20 am EDT Jun 19, 2026
Forecast Valid:
12am EDT Jun 19, 2026-6pm EDT Jun 25, 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