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

63°F

17°C

Humidity 94%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 2 Sep 8:56 pm EDT
Extended Forecast for

Sandwich MA

  • Tonight

    Tonight: A chance of showers, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 63. Southeast wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 1pm. Patchy fog. High near 78. Southwest wind 13 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 65. Southwest wind 3 to 8 mph.

    Low: 65 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A slight chance of showers after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 80. Northwest wind around 6 mph. Chance of precipitation is 20%.

    High: 80 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 63. Calm wind becoming northwest 5 to 7 mph after midnight.

    Low: 63 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 70. North wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. North wind 8 to 11 mph.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67. North wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Calm wind becoming northwest around 5 mph after midnight.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 63. Southeast wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms, mainly before 1pm. Patchy fog. High near 78. Southwest wind 13 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 65. Southwest wind 3 to 8 mph.
Friday
A slight chance of showers after 2pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 80. Northwest wind around 6 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 63. Calm wind becoming northwest 5 to 7 mph after midnight.
Saturday
Sunny, with a high near 70. North wind 10 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 55. North wind 8 to 11 mph.
Sunday
Sunny, with a high near 67. North wind 13 to 15 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 54. Calm wind becoming northwest around 5 mph after midnight.
Labor Day
Sunny, with a high near 72. Northwest wind around 7 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 57. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 75. West wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 58. West wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 72. Southwest wind around 10 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sandwich MA
 41.75°N 70.5°W (Elev. 59 ft)
Last Update:
8:20 pm EDT Sep 2, 2026
Forecast Valid:
9pm EDT Sep 2, 2026-6pm EDT Sep 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation