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

68°F

20°C

Humidity 88%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 27 Jun 8:55 pm EDT
Extended Forecast for

Sandwich MA

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 64. Light east wind.

    Low: 64 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Northeast wind 5 to 8 mph.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. East wind around 5 mph becoming light and variable in the evening.

    Low: 62 °F

    Patchy Fog

  • Monday

    Monday: Mostly cloudy through mid morning, then becoming sunny, with a high near 80. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 66. Calm wind becoming southwest around 5 mph after midnight.

    Low: 66 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 10pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. Southwest wind around 11 mph. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 10am. Mostly sunny, with a high near 89. Southwest wind 11 to 14 mph. Chance of precipitation is 30%.

    High: 89 °F

    Chance
    T-storms then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. Southwest wind 6 to 10 mph.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 64. Light east wind.
Sunday
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Northeast wind 5 to 8 mph.
Sunday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. East wind around 5 mph becoming light and variable in the evening.
Monday
Mostly cloudy through mid morning, then becoming sunny, with a high near 80. Calm wind becoming northeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 66. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 85. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A chance of showers between 10pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. Southwest wind around 11 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 10am. Mostly sunny, with a high near 89. Southwest wind 11 to 14 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 72. Southwest wind 6 to 10 mph.
Thursday
Sunny and hot, with a high near 94. West wind around 7 mph.
Thursday Night
Mostly clear, with a low around 75. West wind 3 to 5 mph.
Friday
Sunny and hot, with a high near 92. Light and variable wind becoming northwest 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 71. Light and variable wind.
Independence Day
A chance of showers. Mostly sunny, with a high near 87. Northeast wind 5 to 8 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
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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:
9:01 pm EDT Jun 27, 2026
Forecast Valid:
9pm EDT Jun 27, 2026-6pm EDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation