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

37°F

3°C

Humidity 52%
Wind Speed W 8 mph
Barometer 30.11 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 13 Mar 11:55 am EDT
Extended Forecast for

Sandwich MA

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 43. Southwest wind 11 to 14 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Scattered showers, mainly between 11pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 34. Breezy, with a south wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Scattered
    Showers and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Breezy, with a west wind 16 to 25 mph, with gusts as high as 39 mph.

    High: 47 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West wind 7 to 10 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. North wind 5 to 7 mph becoming east in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain, mainly after 5am. Mostly cloudy, with a low around 34. Southeast wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 55. Breezy, with a south wind 16 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 100%.

    High: 55 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 40. Windy, with a south wind 28 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Rain likely, mainly before 8am. Partly sunny, with a high near 48. Southwest wind around 17 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    High: 48 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 43. Southwest wind 11 to 14 mph.
Tonight
Scattered showers, mainly between 11pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 34. Breezy, with a south wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 47. Breezy, with a west wind 16 to 25 mph, with gusts as high as 39 mph.
Saturday Night
Mostly clear, with a low around 29. West wind 7 to 10 mph, with gusts as high as 25 mph.
Sunday
Mostly cloudy, with a high near 43. North wind 5 to 7 mph becoming east in the afternoon.
Sunday Night
A chance of rain, mainly after 5am. Mostly cloudy, with a low around 34. Southeast wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 8am. High near 55. Breezy, with a south wind 16 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 40. Windy, with a south wind 28 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 8am. Partly sunny, with a high near 48. Southwest wind around 17 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 23. West wind 10 to 13 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 36. West wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 27. South wind around 6 mph.
Thursday
Partly sunny, with a high near 40. Southeast wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sandwich MA
 41.76°N 70.53°W (Elev. 135 ft)
Last Update:
7:24 am EDT Mar 13, 2026
Forecast Valid:
12pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation