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.

Mostly Cloudy

37°F

3°C

Humidity 52%
Wind Speed S 6 mph
Barometer 30.31 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 19 Mar 12:56 pm EDT
Extended Forecast for

Bourne MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 40. South wind 6 to 8 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Southwest wind around 7 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 44. West wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 26 mph.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Rain, mainly after midnight. Low around 41. Southwest wind 15 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Chance Rain
    then Rain

  • Saturday

    Saturday: A chance of rain before 8am. Partly sunny, with a high near 48. West wind around 10 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 48 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. North wind around 7 mph becoming west after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. South wind 8 to 10 mph.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Cloudy, with a low around 39. South wind 9 to 11 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 8am. Mostly cloudy, with a high near 43. North wind 14 to 16 mph. Chance of precipitation is 60%.

    High: 43 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 40. South wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 34. Southwest wind around 7 mph.
Friday
Increasing clouds, with a high near 44. West wind 5 to 14 mph becoming south in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Rain, mainly after midnight. Low around 41. Southwest wind 15 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of rain before 8am. Partly sunny, with a high near 48. West wind around 10 mph becoming north in the afternoon. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 37. North wind around 7 mph becoming west after midnight.
Sunday
Mostly cloudy, with a high near 44. South wind 8 to 10 mph.
Sunday Night
Rain likely, mainly after 2am. Cloudy, with a low around 39. South wind 9 to 11 mph. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 43. North wind 14 to 16 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 30. Northwest wind around 13 mph.
Tuesday
Sunny, with a high near 37. Northwest wind 9 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Southwest wind 8 to 10 mph.
Wednesday
A chance of rain. Partly sunny, with a high near 41. Southwest wind 10 to 13 mph. Chance of precipitation is 30%.
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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:
1:11 pm EDT Mar 19, 2026
Forecast Valid:
1pm EDT Mar 19, 2026-6pm EDT Mar 25, 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