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.

Fair

39°F

4°C

Humidity 65%
Wind Speed N 7 mph
Barometer 30.00 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 21 Mar 7:45 pm EDT
Extended Forecast for

Bourne MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Northeast wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after noon. Cloudy, with a high near 48. South wind 10 to 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain, mainly before 4am. Low around 37. Southwest wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Monday

    Monday: A chance of rain showers before noon, then a chance of snow showers between noon and 5pm. Cloudy, with a high near 40. North wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 40 °F

    Chance Rain
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A chance of snow showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 29. North wind 6 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Southwest wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Southwest wind around 7 mph.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Rain likely, mainly after noon. Cloudy, with a high near 48. South wind 10 to 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 4am. Low around 37. Southwest wind 5 to 7 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of rain showers before noon, then a chance of snow showers between noon and 5pm. Cloudy, with a high near 40. North wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A chance of snow showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 29. North wind 6 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 40. Northwest wind around 6 mph becoming northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 31. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 47. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 32. Southwest wind around 7 mph.
Thursday
A chance of rain after 3pm. Partly sunny, with a high near 48. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 36. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Friday
Rain likely. Mostly sunny, with a high near 47. North wind 9 to 11 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 23. North wind around 7 mph.
Saturday
Sunny, with a high near 39. Northwest wind 6 to 9 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bourne MA
 41.74°N 70.59°W (Elev. 3 ft)
Last Update:
6:13 pm EDT Mar 21, 2026
Forecast Valid:
7pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation