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

46°F

8°C

Humidity 100%
Wind Speed S 10 mph
Barometer 29.83 in
Dewpoint 46°F (8°C)
Visibility 0.50 mi
Wind Chill41°F (5°C)
Last update 19 Apr 7:56 am EDT
Extended Forecast for

Sandwich MA

  • Today

    Today: Rain likely, then rain and possibly a thunderstorm after 2pm. Patchy dense fog. High near 58. South wind 6 to 13 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Chance Rain
    and Patchy
    Dense Fog
    then Rain and
    Patchy Fog

  • Tonight

    Tonight: A chance of rain before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain
    then Mostly
    Clear

  • Monday

    Monday: A slight chance of rain after 1pm. Increasing clouds, with a high near 51. West wind around 7 mph. Chance of precipitation is 20%.

    High: 51 °F

    Sunny then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 35. Northwest wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. North wind 6 to 9 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 36. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51. South wind 8 to 11 mph.

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. South wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Northwest wind around 7 mph.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, then rain and possibly a thunderstorm after 2pm. Patchy dense fog. High near 58. South wind 6 to 13 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of rain before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 36. West wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of rain after 1pm. Increasing clouds, with a high near 51. West wind around 7 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 35. Northwest wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 47. North wind 6 to 9 mph.
Tuesday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 36. Southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 51. South wind 8 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 40. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 57. Northwest wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 41. North wind around 6 mph.
Friday
Mostly sunny, with a high near 54. North wind around 7 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 41. South wind around 5 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 55. Northeast wind 6 to 8 mph becoming east in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Sandwich MA
 41.75°N 70.5°W (Elev. 59 ft)
Last Update:
3:05 am EDT Apr 19, 2026
Forecast Valid:
7am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation