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

25°F

-4°C

Humidity 36%
Wind Speed SW 3 mph
Barometer 30.64 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 2 Mar 4:55 pm EST
Extended Forecast for

Bourne MA

  • Tonight

    Tonight: Mostly clear, with a low around 22. South wind 3 to 5 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of snow before 2pm, then rain, possibly mixed with snow. High near 36. South wind 5 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 36 °F

    Partly Sunny
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, mainly before 5am. Low around 36. Southeast wind 9 to 13 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain between 8am and 10am. Mostly sunny, with a high near 44. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Chance Rain
    then Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 3am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly between 8am and 2pm. Mostly cloudy, with a high near 40. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 40 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly after 3am. Cloudy, with a low around 36. East wind 6 to 10 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Rain likely, mainly before noon. Cloudy, with a high near 39. Northeast wind 13 to 15 mph. Chance of precipitation is 60%.

    High: 39 °F

    Rain Likely

  • Friday Night

    Friday Night: Cloudy, with a low around 36. Northeast wind 6 to 10 mph.

    Low: 36 °F

    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. South wind 3 to 5 mph.
Tuesday
A slight chance of snow before 2pm, then rain, possibly mixed with snow. High near 36. South wind 5 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday Night
Rain, mainly before 5am. Low around 36. Southeast wind 9 to 13 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
A chance of rain between 8am and 10am. Mostly sunny, with a high near 44. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A slight chance of rain after 3am. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 20%.
Thursday
A chance of rain, mainly between 8am and 2pm. Mostly cloudy, with a high near 40. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 3am. Cloudy, with a low around 36. East wind 6 to 10 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before noon. Cloudy, with a high near 39. Northeast wind 13 to 15 mph. Chance of precipitation is 60%.
Friday Night
Cloudy, with a low around 36. Northeast wind 6 to 10 mph.
Saturday
Mostly cloudy, with a high near 44. Southeast wind 6 to 13 mph becoming southwest in the afternoon.
Saturday Night
A chance of rain. Cloudy, with a low around 41. Southwest wind 11 to 14 mph. Chance of precipitation is 40%.
Sunday
A chance of rain. Mostly cloudy, with a high near 49. Southwest wind around 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 41. Southwest wind around 9 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 49. Southwest wind 8 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Bourne MA
 41.73°N 70.63°W (Elev. 3 ft)
Last Update:
3:18 pm EST Mar 2, 2026
Forecast Valid:
5pm EST Mar 2, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation