Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Overcast

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 22 Aug 7:56 pm EDT
Extended Forecast for

Sandwich MA

  • Tonight

    Tonight: Patchy drizzle before 3am, then a chance of showers between 3am and 5am, then a chance of showers and thunderstorms after 5am.  Patchy fog.  Otherwise, cloudy, with a low around 64. North wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Patchy showers and thunderstorms, mainly before 11am.  Patchy fog before 2pm.  Otherwise, mostly cloudy, with a high near 77. South wind 6 to 10 mph.  Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Patchy
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before 2am.  Patchy fog before midnight, then patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 66. Southwest wind around 8 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 7am.  Otherwise, sunny, with a high near 80. Southwest wind 6 to 13 mph.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. Southwest wind 5 to 8 mph.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Southwest wind 6 to 13 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Southwest wind around 7 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Southwest wind 5 to 8 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. Southwest wind 3 to 6 mph.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy drizzle before 3am, then a chance of showers between 3am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog. Otherwise, cloudy, with a low around 64. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Patchy showers and thunderstorms, mainly before 11am. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 77. South wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, mainly before 2am. Patchy fog before midnight, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 66. Southwest wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Patchy fog before 7am. Otherwise, sunny, with a high near 80. Southwest wind 6 to 13 mph.
Monday Night
Mostly clear, with a low around 64. Southwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 77. Southwest wind 6 to 13 mph.
Tuesday Night
Mostly clear, with a low around 63. Southwest wind around 7 mph.
Wednesday
Sunny, with a high near 80. Southwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 66. Southwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 81. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 67. South wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 80. South wind 5 to 8 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 67. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 80. West wind around 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Sandwich MA
 41.75°N 70.5°W (Elev. 59 ft)
3:11 pm EDT Aug 22, 2026
7pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
 
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Additional Resources

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