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.

Fog/Mist

45°F

7°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 29.97 in
Dewpoint 45°F (7°C)
Visibility 2.50 mi
Wind Chill42°F (6°C)
Last update 18 Apr 11:55 pm EDT
Extended Forecast for

Falmouth MA

  • Overnight

    Overnight: Patchy drizzle after 4am. Patchy fog. Otherwise, cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Patchy fog. High near 56. South wind 9 to 14 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 40. West wind 8 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: A slight chance of showers after 2pm. Mostly sunny, with a high near 51. West wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 51 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 36. North wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. North wind 7 to 10 mph becoming east in the afternoon.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Southwest wind 8 to 11 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 10am and 1pm. Mostly cloudy, with a high near 52. Southwest wind around 14 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. West wind around 8 mph.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy drizzle after 4am. Patchy fog. Otherwise, cloudy, with a low around 45. Light and variable wind.
Sunday
Showers and possibly a thunderstorm. Patchy fog. High near 56. South wind 9 to 14 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 40. West wind 8 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers after 2pm. Mostly sunny, with a high near 51. West wind 7 to 9 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 36. North wind 7 to 10 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 47. North wind 7 to 10 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind 8 to 11 mph.
Wednesday
A chance of showers between 10am and 1pm. Mostly cloudy, with a high near 52. Southwest wind around 14 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 41. West wind around 8 mph.
Thursday
Mostly sunny, with a high near 56. Northwest wind around 8 mph.
Thursday Night
Mostly cloudy, with a low around 44. Southwest wind around 7 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 55. North wind 7 to 10 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 43. Southeast wind 6 to 8 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 55. Northeast wind 7 to 10 mph becoming east in the afternoon.
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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:
6:31 pm EDT Apr 18, 2026
Forecast Valid:
12am EDT Apr 19, 2026-6pm EDT Apr 25, 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