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

34°F

1°C

Humidity 60%
Wind Speed N 5 mph
Barometer 30.36 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 19 Mar 8:56 am EDT
Extended Forecast for

Bourne MA

  • Today

    Today: Mostly sunny, with a high near 40. South wind 3 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Southwest wind around 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. South wind 5 to 15 mph, with gusts as high as 26 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 2am. Cloudy, with a low around 39. Breezy, with a south wind 16 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain Likely
    and Breezy

  • Saturday

    Saturday: Rain likely, mainly before 9am. Partly sunny, with a high near 47. Southwest wind around 11 mph becoming northwest in the afternoon. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. West wind around 10 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. Southwest wind 9 to 13 mph.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 35. Southwest wind around 9 mph becoming northwest after midnight. Chance of precipitation is 60%.

    Low: 35 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely before 11am, then a chance of rain between 11am and 5pm. Mostly cloudy, with a high near 39. North wind around 14 mph. Chance of precipitation is 60%.

    High: 39 °F

    Rain/Snow
    Likely then
    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 40. South wind 3 to 8 mph.
Tonight
Partly cloudy, with a low around 32. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 43. South wind 5 to 15 mph, with gusts as high as 26 mph.
Friday Night
Rain likely, mainly after 2am. Cloudy, with a low around 39. Breezy, with a south wind 16 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely, mainly before 9am. Partly sunny, with a high near 47. Southwest wind around 11 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 37. West wind around 10 mph.
Sunday
Mostly cloudy, with a high near 45. Southwest wind 9 to 13 mph.
Sunday Night
Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 35. Southwest wind around 9 mph becoming northwest after midnight. Chance of precipitation is 60%.
Monday
Rain and snow likely before 11am, then a chance of rain between 11am and 5pm. Mostly cloudy, with a high near 39. North wind around 14 mph. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 29. North wind around 10 mph.
Tuesday
Mostly sunny, with a high near 36. North wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 31. Southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 41. Southwest wind 8 to 11 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:
3:02 am EDT Mar 19, 2026
Forecast Valid:
9am 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