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.

Overcast

46°F

8°C

Humidity 66%
Wind Speed SW 17 mph
Barometer 30.01 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 17 Jan 3:55 pm EST
Extended Forecast for

Falmouth MA

Winter Weather Advisory January 18, 10:00am until January 19, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. West wind 5 to 13 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, possibly mixed with rain. High near 39. Southwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 2am. Low around 27. Northeast wind 6 to 9 mph becoming northwest after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 35. West wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. West wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. West wind around 14 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. West wind 10 to 14 mph.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. West wind 8 to 14 mph becoming southwest in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Southwest wind 14 to 16 mph.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. West wind 5 to 13 mph.
Sunday
Snow, possibly mixed with rain. High near 39. Southwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly before 2am. Low around 27. Northeast wind 6 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
Mostly sunny, with a high near 35. West wind 9 to 18 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 23. West wind 16 to 18 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 27. West wind around 14 mph.
Tuesday Night
Mostly clear, with a low around 18. West wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 39. West wind 8 to 14 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 32. Southwest wind 14 to 16 mph.
Thursday
A chance of rain after 1pm. Partly sunny, with a high near 40. Southwest wind around 15 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 22. Northwest wind around 14 mph.
Friday
Mostly sunny, with a high near 33. West wind around 11 mph.
Friday Night
Mostly cloudy, with a low around 24. West wind around 11 mph.
Saturday
A chance of snow. Partly sunny, with a high near 33. West wind around 11 mph. Chance of precipitation is 30%.
Basemap Options
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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:
1:13 pm EST Jan 17, 2026
Forecast Valid:
4pm EST Jan 17, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation