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

41°F

5°C

Humidity 81%
Wind Speed SW 14 mph
Barometer 30.43 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 29 Mar 11:55 pm EDT
Extended Forecast for

Bourne MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Southwest wind around 15 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 48. Breezy, with a southwest wind 20 to 24 mph.

    High: 48 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 44. Southwest wind 10 to 17 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before 1pm. Mostly cloudy, with a high near 51. Southwest wind 9 to 15 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. Breezy, with a southwest wind 15 to 22 mph.

    Low: 46 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: A slight chance of rain and thunderstorms before 1pm, then a chance of rain between 1pm and 5pm, then a chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 55. Breezy, with a southwest wind around 22 mph. Chance of precipitation is 40%.

    High: 55 °F

    Breezy.
    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms before 9pm, then rain likely and possibly a thunderstorm between 9pm and 2am, then rain likely after 2am. Cloudy, with a low around 40. Southwest wind 8 to 10 mph becoming northeast after midnight. Chance of precipitation is 60%.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 42. Northeast wind 10 to 13 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Cloudy, with a low around 38. Northeast wind around 9 mph. Chance of precipitation is 50%.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Southwest wind around 15 mph.
Monday
Mostly cloudy, with a high near 48. Breezy, with a southwest wind 20 to 24 mph.
Monday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 44. Southwest wind 10 to 17 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of rain before 1pm. Mostly cloudy, with a high near 51. Southwest wind 9 to 15 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 46. Breezy, with a southwest wind 15 to 22 mph.
Wednesday
A slight chance of rain and thunderstorms before 1pm, then a chance of rain between 1pm and 5pm, then a chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 55. Breezy, with a southwest wind around 22 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and thunderstorms before 9pm, then rain likely and possibly a thunderstorm between 9pm and 2am, then rain likely after 2am. Cloudy, with a low around 40. Southwest wind 8 to 10 mph becoming northeast after midnight. Chance of precipitation is 60%.
Thursday
A chance of rain. Cloudy, with a high near 42. Northeast wind 10 to 13 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 38. Northeast wind around 9 mph. Chance of precipitation is 50%.
Friday
Rain likely, mainly before 1pm. Cloudy, with a high near 45. East wind 9 to 11 mph. Chance of precipitation is 60%.
Friday Night
A chance of rain. Cloudy, with a low around 40. North wind around 10 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 44. Northeast wind 10 to 13 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Cloudy, with a low around 39. East wind around 9 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Cloudy, with a high near 49. South wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bourne MA
 41.73°N 70.63°W (Elev. 3 ft)
Last Update:
10:59 pm EDT Mar 29, 2026
Forecast Valid:
12am EDT Mar 30, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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