Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Mostly Cloudy

68°F

20°C

Humidity 83%
Wind Speed W 17 mph
Barometer 30.03 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 30 Jun 11:55 pm EDT
Extended Forecast for

Sandwich MA

Heat Advisory July 1, 10:00am until July 4, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around 68. Southwest wind around 15 mph.

    Low: 68 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers and thunderstorms before 9am.  Partly sunny, with a high near 83. Breezy, with a southwest wind 17 to 21 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    T-storms then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph.

    Low: 71 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 91. Heat index values as high as 98. Southwest wind around 16 mph, with gusts as high as 28 mph.

    High: 91 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73. Southwest wind 9 to 15 mph.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and hot, with a high near 97. West wind 7 to 10 mph.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. West wind 5 to 9 mph.

    Low: 69 °F

    Mostly Clear

  • Independence Day

    Independence Day: Mostly sunny, with a high near 88. West wind 5 to 7 mph becoming southwest in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 68. Southwest wind around 15 mph.
Wednesday
Isolated showers and thunderstorms before 9am. Partly sunny, with a high near 83. Breezy, with a southwest wind 17 to 21 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 71. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph.
Thursday
Sunny and hot, with a high near 91. Heat index values as high as 98. Southwest wind around 16 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 73. Southwest wind 9 to 15 mph.
Friday
Mostly sunny and hot, with a high near 97. West wind 7 to 10 mph.
Friday Night
Mostly clear, with a low around 69. West wind 5 to 9 mph.
Independence Day
Mostly sunny, with a high near 88. West wind 5 to 7 mph becoming southwest in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 82. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 64. Light east wind. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 78. Northeast wind 3 to 8 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 62. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 81. North wind 6 to 8 mph becoming east in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sandwich MA
 41.75°N 70.5°W (Elev. 59 ft)
10:27 pm EDT Jun 30, 2026
12am EDT Jul 1, 2026-6pm EDT Jul 7, 2026
 
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