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.

A Few Clouds

52°F

11°C

Humidity 94%
Wind Speed S 12 mph
Barometer 29.59 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 12 Mar 3:56 am EDT
Extended Forecast for

Bourne MA

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 5am, then a chance of showers and thunderstorms after 5am. Cloudy, with a low around 44. Breezy, with a south wind around 20 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Rain before 5pm, then rain and snow. Temperature rising to near 47 by 11am, then falling to around 36 during the remainder of the day. Southwest wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 47 °F⇓

    Rain Likely
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow likely, possibly mixing with rain after 9pm, then gradually ending. Cloudy during the early evening, then gradual clearing, with a low around 30. West wind 11 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 39. West wind 7 to 15 mph becoming south in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 36. South wind 14 to 18 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 44. Breezy, with a west wind 18 to 24 mph, with gusts as high as 39 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Northwest wind 8 to 16 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 42. North wind 5 to 10 mph becoming southeast in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 5am. Cloudy, with a low around 38. Southeast wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Cloudy then
    Rain Likely

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 5am, then a chance of showers and thunderstorms after 5am. Cloudy, with a low around 44. Breezy, with a south wind around 20 mph. Chance of precipitation is 60%.
Thursday
Rain before 5pm, then rain and snow. Temperature rising to near 47 by 11am, then falling to around 36 during the remainder of the day. Southwest wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, possibly mixing with rain after 9pm, then gradually ending. Cloudy during the early evening, then gradual clearing, with a low around 30. West wind 11 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 39. West wind 7 to 15 mph becoming south in the afternoon.
Friday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 36. South wind 14 to 18 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 44. Breezy, with a west wind 18 to 24 mph, with gusts as high as 39 mph.
Saturday Night
Partly cloudy, with a low around 31. Northwest wind 8 to 16 mph.
Sunday
Mostly cloudy, with a high near 42. North wind 5 to 10 mph becoming southeast in the afternoon.
Sunday Night
Rain likely, mainly after 5am. Cloudy, with a low around 38. Southeast wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday
Rain. High near 52. Breezy, with a south wind 22 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 37. Breezy, with a south wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.
Tuesday
A chance of rain. Partly sunny, with a high near 40. West wind around 14 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 26. Northwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 34. West wind around 8 mph.
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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:
2:43 am EDT Mar 12, 2026
Forecast Valid:
4am 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