Current conditions at
Otis Air National Guard Base (KFMH)
Lat: 41.65°NLon: 70.52°WElev: 131ft.
Fair
75°F
24°C
| Humidity | 61% |
| Wind Speed | SW 8 mph |
| Barometer | 29.80 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 27 Jul 5:56 pm EDT |
Extended Forecast for
Onset MA
Tonight

Low: 64 °F
Partly Cloudy
Tuesday
High: 76 °F
Partly Sunny
then Slight
Chance
ShowersTuesday Night
Low: 65 °F
Mostly Cloudy
then Chance
ShowersWednesday

High: 72 °F
Heavy Rain
Wednesday Night

Low: 66 °F
Showers
Thursday

High: 73 °F
Showers
LikelyThursday Night

Low: 64 °F
Showers
LikelyFriday

High: 75 °F
Chance
ShowersFriday Night

Low: 65 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 64. Southwest wind 6 to 8 mph.
Tuesday
A slight chance of showers between noon and 3pm. Partly sunny, with a high near 76. South wind 8 to 13 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers, mainly after 3am. Mostly cloudy, with a low around 65. Southeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers and thunderstorms likely before 8am, then showers and possibly a thunderstorm between 8am and 10am, then showers after 10am. Some of the storms could produce heavy rainfall. High near 72. Southeast wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Showers. Low around 66. East wind 3 to 8 mph. Chance of precipitation is 80%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Northeast wind 5 to 10 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 64. North wind 3 to 6 mph. Chance of precipitation is 60%.
Friday
A chance of showers before 11am, then a chance of showers after 2pm. Partly sunny, with a high near 75. Northeast wind 6 to 9 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 65. Light northwest wind.
Saturday
Mostly sunny, with a high near 77. Calm wind becoming north 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 67. Light southwest wind.
Sunday
Partly sunny, with a high near 81. Light southwest wind becoming south 5 to 10 mph in the morning.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 69. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 79. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
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)
2:32 pm EDT Jul 27, 2026
6pm EDT Jul 27, 2026-6pm EDT Aug 3, 2026


