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

63°F

17°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 29.57 in
Dewpoint 63°F (17°C)
Visibility 7.00 mi
Last update 19 Jun 2:55 am EDT
Extended Forecast for

Bourne MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 65. West wind around 10 mph.

    Low: 65 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 70. Southwest wind 15 to 18 mph.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. West wind 8 to 11 mph.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. West wind around 17 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. West wind 6 to 9 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 69. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. Southwest wind around 6 mph becoming calm in the evening.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 2pm. The rain could be heavy at times. Partly sunny, with a high near 68. Light south wind increasing to 10 to 15 mph in the morning. Chance of precipitation is 60%.

    High: 68 °F

    Chance
    Showers then
    Heavy Rain

  • Monday Night

    Monday Night: Showers. The rain could be heavy at times. Low around 64. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    Low: 64 °F

    Heavy Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 65. West wind around 10 mph.
Juneteenth
Mostly sunny, with a high near 70. Southwest wind 15 to 18 mph.
Friday Night
Mostly clear, with a low around 63. West wind 8 to 11 mph.
Saturday
Sunny, with a high near 71. West wind around 17 mph.
Saturday Night
Mostly clear, with a low around 63. West wind 6 to 9 mph.
Sunday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 69. Southwest wind 5 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 63. Southwest wind around 6 mph becoming calm in the evening.
Monday
Showers likely, mainly after 2pm. The rain could be heavy at times. Partly sunny, with a high near 68. Light south wind increasing to 10 to 15 mph in the morning. Chance of precipitation is 60%.
Monday Night
Showers. The rain could be heavy at times. Low around 64. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 7am. Partly sunny, with a high near 71. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 64. Northwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 71. Calm wind becoming south 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 71. Calm wind becoming south 5 to 9 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bourne MA
 41.73°N 70.63°W (Elev. 3 ft)
Last Update:
2:48 am EDT Jun 19, 2026
Forecast Valid:
3am EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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