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Hazardous Weather Conditions

Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Light Rain Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 34°F (1°C)
Visibility 3.00 mi
Last update 18 Jan 11:45 am EST
Extended Forecast for

Sandwich MA

Winter Weather Advisory until January 19, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 19, 07:00am

    NOW until 7:00am Mon

    Winter Weather Advisory

  • This Afternoon

    High: 38 °F

    Rain/Snow

  • Tonight

    Tonight: Snow. Patchy freezing fog between 9pm and 11pm. Low around 28. Northeast wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow and
    Patchy
    Freezing Fog

  • M.L.King Day

    M.L.King Day: Snow showers likely, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 35. Southwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Showers
    Likely then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. West wind 14 to 18 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26. West wind 10 to 16 mph.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. West wind 8 to 15 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 4am. Mostly cloudy, with a low around 29. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

This Afternoon
Snow before 1pm, then rain between 1pm and 2pm, then snow after 2pm. High near 38. Light and variable wind becoming northeast 5 to 7 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Patchy freezing fog between 9pm and 11pm. Low around 28. Northeast wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
Snow showers likely, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 35. Southwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 19. West wind 14 to 18 mph.
Tuesday
Mostly sunny, with a high near 26. West wind 10 to 16 mph.
Tuesday Night
Mostly clear, with a low around 14. West wind 8 to 15 mph.
Wednesday
Mostly sunny, with a high near 35. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of snow showers after 4am. Mostly cloudy, with a low around 29. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers before 9am, then a chance of rain showers between 9am and 11am. Partly sunny, with a high near 40. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 19. West wind around 10 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 32. West wind around 9 mph.
Friday Night
Mostly cloudy, with a low around 24. Southwest wind around 6 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 35. Southwest wind 7 to 10 mph. 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:
6:21 am EST Jan 18, 2026
Forecast Valid:
12pm EST Jan 18, 2026-6pm EST Jan 24, 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