National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Light Snow Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed NE 10 mph
Barometer 29.82 in
Dewpoint 32°F (0°C)
Visibility 2.00 mi
Wind Chill24°F (-4°C)
Last update 18 Jan 6:56 pm EST
Extended Forecast for

Falmouth MA

Winter Weather Advisory January 18, 07:55pm until January 19, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 07:55pm until January 19, 07:00am

    NOW until 7:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • M.L.King Day

    M.L.King Day: A slight chance of snow before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 27. West wind 15 to 17 mph.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. West wind 11 to 17 mph.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Southwest wind 8 to 13 mph.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. Southwest wind around 15 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 41. Southwest wind around 15 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain

Detailed Forecast

Tonight
Snow, possibly mixed with rain before 2am, then a chance of snow between 2am and 4am. Low around 30. Northeast wind around 8 mph becoming northwest after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
M.L.King Day
A slight chance of snow before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 21. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph.
Tuesday
Sunny, with a high near 27. West wind 15 to 17 mph.
Tuesday Night
Mostly clear, with a low around 17. West wind 11 to 17 mph.
Wednesday
Mostly sunny, with a high near 38. Southwest wind 8 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 31. Southwest wind around 15 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind around 15 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 8pm. Partly cloudy, with a low around 22. West wind around 14 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 30. West wind around 14 mph.
Friday Night
Mostly cloudy, with a low around 19. West wind around 13 mph.
Saturday
A chance of snow. Partly sunny, with a high near 29. West wind 11 to 13 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15. Northwest wind 13 to 15 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 25. Northwest wind around 15 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Falmouth MA
 41.55°N 70.61°W (Elev. 10 ft)
Last Update:
7:44 pm EST Jan 18, 2026
Forecast Valid:
7pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation