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.

Overcast

39°F

4°C

Humidity 70%
Wind Speed NW 7 mph
Barometer 29.70 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 12 Mar 5:55 pm EDT
Extended Forecast for

Bourne MA

  • This Afternoon

    This Afternoon: Rain. Steady temperature around 38. Northwest wind around 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain

  • Tonight

    Tonight: Rain, snow, and sleet, becoming all snow after 9pm, then gradually ending. Patchy fog between 9pm and 10pm. Low around 30. Northwest wind around 14 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.

    Low: 30 °F

    Wintry Mix
    and Patchy
    Fog then
    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

Detailed Forecast

This Afternoon
Rain. Steady temperature around 38. Northwest wind around 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, snow, and sleet, becoming all snow after 9pm, then gradually ending. Patchy fog between 9pm and 10pm. Low around 30. Northwest wind around 14 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than one inch possible.
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. 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.
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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:
5pm EDT Mar 12, 2026-6pm EDT Mar 19, 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