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.

Mostly Cloudy

55°F

13°C

Humidity 77%
Wind Speed Calm
Barometer 29.91 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 14 Apr 11:56 pm EDT
Extended Forecast for

Bourne MA

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 49. Southwest wind around 6 mph.

    Low: 49 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 67 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 46. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Mostly cloudy, with a high near 60. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 60 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 51. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 61. Light and variable wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 10pm. Mostly cloudy, with a low around 44. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. Northeast wind 5 to 8 mph.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. Light and variable wind.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 49. Southwest wind around 6 mph.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 46. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Mostly cloudy, with a high near 60. Light southwest wind becoming south 5 to 9 mph in the morning.
Thursday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 51. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Friday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 61. Light and variable wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of showers before 10pm. Mostly cloudy, with a low around 44. Northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 53. Northeast wind 5 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 44. Light and variable wind.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 58. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 39. West wind around 8 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 49. West wind 9 to 11 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 32. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 48. Northwest wind 8 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bourne MA
 41.74°N 70.59°W (Elev. 3 ft)
Last Update:
4:00 pm EDT Apr 14, 2026
Forecast Valid:
12am EDT Apr 15, 2026-6pm EDT Apr 21, 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