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

9°F

-13°C

Humidity 78%
Wind Speed Calm
Barometer 30.64 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 3 Mar 5:45 am EST
Extended Forecast for

Bourne MA

  • Today

    Today: Rain, possibly mixed with snow. High near 36. Light south wind increasing to 8 to 13 mph in the morning. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Slight Chance
    Snow then
    Rain/Snow

  • Tonight

    Tonight: Rain, mainly before 3am. Patchy fog after 10pm. Low around 36. Southeast wind 9 to 14 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 50. Northwest wind 5 to 8 mph becoming south in the afternoon.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Light southwest wind.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain, mainly after 8am. Mostly cloudy, with a high near 40. Calm wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 40 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after midnight. Low around 36. Northeast wind 7 to 13 mph. Chance of precipitation is 80%.

    Low: 36 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain, mainly before noon. High near 39. Northeast wind around 14 mph. Chance of precipitation is 80%.

    High: 39 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 35. Northeast wind 5 to 10 mph.

    Low: 35 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 45. Southwest wind 5 to 14 mph.

    High: 45 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain, possibly mixed with snow. High near 36. Light south wind increasing to 8 to 13 mph in the morning. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, mainly before 3am. Patchy fog after 10pm. Low around 36. Southeast wind 9 to 14 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 50. Northwest wind 5 to 8 mph becoming south in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 33. Light southwest wind.
Thursday
A chance of rain, mainly after 8am. Mostly cloudy, with a high near 40. Calm wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after midnight. Low around 36. Northeast wind 7 to 13 mph. Chance of precipitation is 80%.
Friday
Rain, mainly before noon. High near 39. Northeast wind around 14 mph. Chance of precipitation is 80%.
Friday Night
Cloudy, with a low around 35. Northeast wind 5 to 10 mph.
Saturday
Mostly cloudy, with a high near 45. Southwest wind 5 to 14 mph.
Saturday Night
A chance of rain after 7pm. Cloudy, with a low around 42. Southwest wind around 15 mph. Chance of precipitation is 50%.
Sunday
A chance of rain. Mostly cloudy, with a high near 49. West wind around 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 40. Southwest wind around 8 mph.
Monday
Mostly sunny, with a high near 49. Southwest wind 8 to 13 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:
2:06 am EST Mar 3, 2026
Forecast Valid:
5am EST Mar 3, 2026-6pm EDT Mar 9, 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