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

72°F

22°C

Humidity 94%
Wind Speed SW 7 mph
Barometer 30.05 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 2 Aug 6:56 am EDT
Extended Forecast for

Bourne MA

  • Today

    Today: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 78. South wind 8 to 14 mph.

    High: 78 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Patchy fog after midnight. Low around 71. South wind 9 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 71 °F

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Monday

    Monday: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before 9am. High near 75. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 75 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 69. Southwest wind 7 to 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers before noon. Partly sunny, with a high near 78. West wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 79. Light southwest wind increasing to 5 to 10 mph in the morning.

    High: 79 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 70. Southwest wind 5 to 7 mph.

    Low: 70 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 80. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.

    High: 80 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 78. South wind 8 to 14 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 3am. Patchy fog after midnight. Low around 71. South wind 9 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before 9am. High near 75. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 69. Southwest wind 7 to 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers before noon. Partly sunny, with a high near 78. West wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 79. Light southwest wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 70. Southwest wind 5 to 7 mph.
Thursday
Partly sunny, with a high near 80. Southwest wind 7 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 71. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 82. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 71. Southwest wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 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:
1:20 am EDT Aug 2, 2026
Forecast Valid:
6am EDT Aug 2, 2026-6pm EDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation