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.

Fair

37°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Mar 3:56 am EDT
Extended Forecast for

Bourne MA

  • Today

    Today: Patchy fog before 11am, then patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 50. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 50 °F

    Patchy Fog

  • Tonight

    Tonight: A chance of rain, with thunderstorms also possible after 11pm. Patchy fog before 7pm. Otherwise, cloudy, with a low around 44. Breezy, with a southwest wind 14 to 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Rain. Temperature rising to near 47 by 11am, then falling to around 37 during the remainder of the day. Breezy, with a southwest wind 15 to 21 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F⇓

    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 31. West wind around 14 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 31 °F

    Snow Likely
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 40. Southwest wind 8 to 15 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after 8pm. Mostly cloudy, with a low around 37. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Breezy, with a west wind around 21 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. West wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 42. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.

    High: 42 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy fog before 11am, then patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 50. Calm wind becoming south 5 to 9 mph in the afternoon.
Tonight
A chance of rain, with thunderstorms also possible after 11pm. Patchy fog before 7pm. Otherwise, cloudy, with a low around 44. Breezy, with a southwest wind 14 to 21 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain. Temperature rising to near 47 by 11am, then falling to around 37 during the remainder of the day. Breezy, with a southwest wind 15 to 21 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Snow likely, mainly before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 31. West wind around 14 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 40. Southwest wind 8 to 15 mph.
Friday Night
A chance of rain, mainly after 8pm. Mostly cloudy, with a low around 37. Breezy, with a south wind 15 to 20 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 44. Breezy, with a west wind around 21 mph.
Saturday Night
Partly cloudy, with a low around 31. West wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 42. Light and variable wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
Rain likely, mainly after 4am. Cloudy, with a low around 38. Southeast wind 10 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Monday
Rain. High near 51. Breezy, with a south wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 33. West wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 39. West wind 11 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Bourne MA
 41.73°N 70.63°W (Elev. 3 ft)
Last Update:
2:50 am EDT Mar 11, 2026
Forecast Valid:
4am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation