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.

Partly Cloudy

30°F

-1°C

Humidity 100%
Wind Speed W 12 mph
Barometer 29.83 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Mar 11:55 pm EDT
Extended Forecast for

Bourne MA

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Northwest wind around 14 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 41. West wind 8 to 14 mph becoming southwest in the afternoon.

    High: 41 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain before 9pm, then a slight chance of snow between 9pm and 10pm, then a slight chance of rain after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 36. Breezy, with a south wind 14 to 20 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 44. Breezy, with a west wind around 22 mph, with gusts as high as 40 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 8 to 14 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 41. North wind 5 to 9 mph becoming southeast in the afternoon.

    High: 41 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 2am. Cloudy, with a low around 37. Southeast wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 51. Breezy, with a south wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.

    High: 51 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 39. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Northwest wind around 14 mph.
Friday
Increasing clouds, with a high near 41. West wind 8 to 14 mph becoming southwest in the afternoon.
Friday Night
A slight chance of rain before 9pm, then a slight chance of snow between 9pm and 10pm, then a slight chance of rain after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 36. Breezy, with a south wind 14 to 20 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 44. Breezy, with a west wind around 22 mph, with gusts as high as 40 mph.
Saturday Night
Mostly clear, with a low around 31. West wind 8 to 14 mph, with gusts as high as 29 mph.
Sunday
Mostly cloudy, with a high near 41. North wind 5 to 9 mph becoming southeast in the afternoon.
Sunday Night
A chance of rain after 2am. Cloudy, with a low around 37. Southeast wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 7am. High near 51. Breezy, with a south wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 39. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 8am. Partly sunny, with a high near 43. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 26. West wind around 11 mph.
Wednesday
Sunny, with a high near 34. West wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 28. West wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 37. East wind 5 to 9 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bourne MA
 41.73°N 70.63°W (Elev. 3 ft)
Last Update:
4:59 pm EDT Mar 12, 2026
Forecast Valid:
12am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation