Current conditions at
Otis Air National Guard Base (KFMH)
Lat: 41.65°NLon: 70.52°WElev: 131ft.
Partly Cloudy
70°F
21°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 29.90 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 7:55 pm EDT |
Extended Forecast for
Onset MA
Tonight
Low: 67 °F
Partly Cloudy
then Patchy
FogWednesday
High: 81 °F
Patchy Fog
then SunnyWednesday Night
Low: 69 °F
Partly Cloudy
then Patchy
FogThursday
High: 81 °F
Patchy Fog
then Mostly
SunnyThursday Night

Low: 65 °F
Mostly Cloudy
Friday

High: 77 °F
Mostly Sunny
Friday Night

Low: 64 °F
Mostly Cloudy
Saturday

High: 75 °F
Showers
LikelySaturday Night

Low: 66 °F
Showers
Likely
Detailed Forecast
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 67. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 69. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 65. Light and variable wind.
Friday
Mostly sunny, with a high near 77. North wind 3 to 8 mph.
Friday Night
Mostly cloudy, with a low around 64. Light and variable wind.
Saturday
Showers likely after 8am. Partly sunny, with a high near 75. East wind 5 to 9 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 66. Light northeast wind. Chance of precipitation is 60%.
Sunday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 78. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 66. Light southwest wind. Chance of precipitation is 30%.
Monday
Sunny, with a high near 79. West wind 5 to 13 mph.
Monday Night
Mostly clear, with a low around 63. West wind 3 to 6 mph.
Tuesday
Sunny, with a high near 78. Southwest wind 5 to 10 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Onset MA
41.75°N 70.65°W (Elev. 10 ft)
41.75°N 70.65°W (Elev. 10 ft)
1:02 pm EDT Aug 18, 2026
8pm EDT Aug 18, 2026-6pm EDT Aug 25, 2026


