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.

Fog/Mist

48°F

9°C

Humidity 100%
Wind Speed W 10 mph
Barometer 29.61 in
Dewpoint 48°F (9°C)
Visibility 4.00 mi
Wind Chill44°F (7°C)
Last update 12 Mar 10:56 am EDT
Extended Forecast for

Bourne MA

  • Today

    Today: Rain. Temperature falling to around 37 by 5pm. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F⇓

    Rain

  • Tonight

    Tonight: Snow likely, possibly mixing with rain after 9pm, then gradually ending. Cloudy during the early evening, then gradual clearing, with a low around 27. West wind 10 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 39. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 33. South wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 47. West wind 11 to 18 mph, with gusts as high as 38 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Northwest wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 5am. Cloudy, with a low around 34. Southeast wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 34 °F

    Cloudy then
    Rain Likely

  • Monday

    Monday: Rain. High near 55. Breezy, with a south wind 17 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.

    High: 55 °F

    Rain and
    Breezy

Detailed Forecast

Today
Rain. Temperature falling to around 37 by 5pm. Northwest wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Snow likely, possibly mixing with rain after 9pm, then gradually ending. Cloudy during the early evening, then gradual clearing, with a low around 27. West wind 10 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 39. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 33. South wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 47. West wind 11 to 18 mph, with gusts as high as 38 mph.
Saturday Night
Partly cloudy, with a low around 28. Northwest wind 5 to 9 mph, with gusts as high as 22 mph.
Sunday
Mostly cloudy, with a high near 43. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
Rain likely, mainly after 5am. Cloudy, with a low around 34. Southeast wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday
Rain. High near 55. Breezy, with a south wind 17 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.
Monday Night
Rain, mainly before 5am. Low around 34. South wind 15 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Tuesday
A chance of rain. Partly sunny, with a high near 42. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 22. Northwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 36. West wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bourne MA
 41.74°N 70.59°W (Elev. 3 ft)
Last Update:
6:38 am EDT Mar 12, 2026
Forecast Valid:
11am EDT Mar 12, 2026-6pm EDT Mar 18, 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