Current conditions at
Otis Air National Guard Base (KFMH)
Lat: 41.65°NLon: 70.52°WElev: 131ft.
Fair
63°F
17°C
| Humidity | 52% |
| Wind Speed | NE 13 mph |
| Barometer | 30.14 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 19 Sep 2:55 am EDT |
Extended Forecast for
Onset MA
Overnight

Low: 52 °F
Mostly Cloudy
Saturday

High: 63 °F
Mostly Sunny
Saturday Night

Low: 51 °F
Partly Cloudy
Sunday
High: 65 °F
Mostly Cloudy
then Showers
Likely and
Patchy FogSunday Night

Low: 56 °F
Showers and
Patchy FogMonday
High: 63 °F
Chance
Showers then
Partly SunnyMonday Night

Low: 54 °F
Mostly Cloudy
Tuesday

High: 61 °F
Mostly Cloudy
Tuesday Night

Low: 54 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 52. North wind around 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 63. Northeast wind 8 to 11 mph.
Saturday Night
Partly cloudy, with a low around 51. East wind around 5 mph becoming calm in the evening.
Sunday
Showers likely, mainly after 3pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 65. Southeast wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers, mainly before 2am. Patchy fog between 7pm and 9pm. Low around 56. Southeast wind 6 to 10 mph becoming north after midnight. Chance of precipitation is 80%.
Monday
A chance of showers before 8am. Mostly cloudy, with a high near 63. North wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 54. Northeast wind 8 to 11 mph.
Tuesday
Mostly cloudy, with a high near 61. Northeast wind 15 to 17 mph.
Tuesday Night
Mostly cloudy, with a low around 54. Northeast wind around 14 mph.
Wednesday
Partly sunny, with a high near 62. Breezy, with a northeast wind 18 to 23 mph.
Wednesday Night
Mostly cloudy, with a low around 53. Northeast wind around 18 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 62. Breezy, with a northeast wind 22 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 54. Breezy, with a northeast wind 20 to 22 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 62. Windy, with a north wind 24 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Onset MA
41.73°N 70.66°W (Elev. 20 ft)
41.73°N 70.66°W (Elev. 20 ft)
2:36 am EDT Sep 19, 2026
3am EDT Sep 19, 2026-6pm EDT Sep 25, 2026


