10-day forecast for Onset, MA: 35° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Friday, October 23
67° · 0.24 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1667° / 47°0.24
Morning53°feels 51°
Afternoon64°feels 65°
Evening65°feels 66°
Overnight47°feels 45°
67 °
Onset, Friday, 16 October
Rain. High 67°, low 47°.
Pressure29.85 inHg
Wind14.6 mph S
Humidity86%
Visibility3.7 mi
Dew point58°
Sat, 1764° / 42°0.17
Morning48°feels 43°
Afternoon51°feels 48°
Evening43°feels 38°
Overnight63°feels 64°
64 °
Onset, Saturday, 17 October
Light rain. High 64°, low 42°.
Pressure30.00 inHg
Wind10.8 mph NW
Humidity59%
Visibility6.2 mi
Dew point36°
Sun, 1849° / 35°0
Morning37°feels 33°
Afternoon49°feels 46°
Evening39°feels 37°
Overnight39°feels 34°
49 °
Onset, Sunday, 18 October
Clear. High 49°, low 35°.
Pressure30.56 inHg
Wind7.9 mph N
Humidity50%
Visibility6.2 mi
Dew point26°
Mon, 1957° / 39°0
Morning44°feels 43°
Afternoon55°feels 53°
Evening52°feels 50°
Overnight40°feels 40°
57 °
Onset, Monday, 19 October
Clear. High 57°, low 39°.
Pressure30.53 inHg
Wind8.2 mph NE
Humidity61%
Visibility—
Dew point40°
Tue, 2057° / 49°0
Morning51°feels 48°
Afternoon56°feels 54°
Evening52°feels 50°
Overnight49°feels 45°
57 °
Onset, Tuesday, 20 October
Partly cloudy. High 57°, low 49°.
Pressure30.18 inHg
Wind13.7 mph NE
Humidity69%
Visibility—
Dew point45°
Wed, 2156° / 50°0
Morning53°feels 52°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight51°feels 49°
56 °
Onset, Wednesday, 21 October
Partly cloudy. High 56°, low 50°.
Pressure30.27 inHg
Wind17.8 mph NE
Humidity61%
Visibility—
Dew point42°
Thu, 2254° / 45°0
Morning48°feels 44°
Afternoon51°feels 49°
Evening49°feels 47°
Overnight46°feels 43°
54 °
Onset, Thursday, 22 October
Overcast. High 54°, low 45°.
Pressure30.39 inHg
Wind11.6 mph N
Humidity53%
Visibility—
Dew point34°
Fri, 2365° / 42°0
Morning47°feels 43°
Afternoon59°feels 57°
Evening58°feels 56°
Overnight49°feels 46°
65 °
Onset, Friday, 23 October
Clear. High 65°, low 42°.
Pressure30.21 inHg
Wind10 mph N
Humidity43%
Visibility—
Dew point34°
Sat, 2451° / 46°0
Morning47°feels 43°
Afternoon50°feels 47°
Evening47°feels 42°
Overnight46°feels 41°
51 °
Onset, Saturday, 24 October
Partly cloudy. High 51°, low 46°.
Pressure30.47 inHg
Wind15 mph NE
Humidity56%
Visibility—
Dew point35°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Onset, MA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.