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 100%
Wind Speed SW 3 mph
Barometer 30.30 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 Sep 1:56 am EDT
Extended Forecast for

Sandwich MA

  • Overnight

    Overnight: Mostly clear, with a low around 62. Light southwest wind.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Southwest wind 5 to 9 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly between 2am and 5am. Mostly cloudy, with a low around 65. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A chance of showers, mainly before 7am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Northwest wind 7 to 13 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. North wind 8 to 13 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63. Northeast wind 6 to 10 mph.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. Light southeast wind.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 67. South wind 6 to 8 mph. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 56. South wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 62. Light southwest wind.
Thursday
Mostly sunny, with a high near 75. Southwest wind 5 to 9 mph.
Thursday Night
Showers likely, mainly between 2am and 5am. Mostly cloudy, with a low around 65. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of showers, mainly before 7am. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Northwest wind 7 to 13 mph becoming north in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 56. North wind 8 to 13 mph.
Saturday
Mostly sunny, with a high near 63. Northeast wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 54. Light southeast wind.
Sunday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 67. South wind 6 to 8 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 56. South wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 66. Northeast wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56. Northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 66. Northeast wind 13 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 56. Northeast wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 66. East wind around 15 mph, with gusts as high as 26 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:
12:38 am EDT Sep 17, 2026
Forecast Valid:
2am EDT Sep 17, 2026-6pm EDT Sep 23, 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