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.

Fair

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 16 Aug 1:55 am EDT
Extended Forecast for

East Sandwich MA

  • Overnight

    Overnight: Mostly clear, with a low around 57. Light southwest wind.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 78. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after 3am. Increasing clouds, with a low around 68. South wind around 9 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 1pm. Patchy fog after noon. Otherwise, mostly cloudy, with a high near 75. Southeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 75 °F

    Showers
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers, mainly before midnight. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 68. North wind around 7 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 75. North wind 8 to 10 mph.

    High: 75 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69. Southwest wind 5 to 7 mph.

    Low: 69 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 57. Light southwest wind.
Sunday
Mostly sunny, with a high near 78. Calm wind becoming south 5 to 9 mph in the afternoon.
Sunday Night
A slight chance of showers after 3am. Increasing clouds, with a low around 68. South wind around 9 mph. Chance of precipitation is 20%.
Monday
Showers likely, with thunderstorms also possible after 1pm. Patchy fog after noon. Otherwise, mostly cloudy, with a high near 75. Southeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers, mainly before midnight. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 68. North wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 75. North wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 67. Calm wind.
Wednesday
Sunny, with a high near 82. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind 5 to 7 mph.
Thursday
A chance of showers after 9am. Partly sunny, with a high near 79. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 65. Calm wind becoming northwest around 5 mph after midnight.
Friday
Sunny, with a high near 75. North wind around 8 mph.
Friday Night
Partly cloudy, with a low around 65. Light southeast wind.
Saturday
Mostly sunny, with a high near 76. East wind 5 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Sandwich MA
 41.75°N 70.45°W (Elev. 13 ft)
Last Update:
1:48 am EDT Aug 16, 2026
Forecast Valid:
1am EDT Aug 16, 2026-6pm EDT Aug 22, 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