10-day forecast for Cohasset, MA: 58° to 93°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Sunday, August 9
80° · 0.13 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 70°0
Morning76°feels 77°
Afternoon87°feels 88°
Evening82°feels 83°
Overnight74°feels 75°
89 °
Cohasset, Monday, 10 August
Clear. High 89°, low 70°.
Pressure29.97 inHg
Wind7.9 mph SE
Humidity52%
Visibility6.2 mi
Dew point61°
Tue, 1186° / 70°0
Morning73°feels 74°
Afternoon84°feels 85°
Evening78°feels 78°
Overnight70°feels 71°
86 °
Cohasset, Tuesday, 11 August
Overcast. High 86°, low 70°.
Pressure29.74 inHg
Wind3.9 mph W
Humidity52%
Visibility6.2 mi
Dew point62°
Wed, 1278° / 68°0
Morning71°feels 70°
Afternoon78°feels 78°
Evening72°feels 72°
Overnight69°feels 68°
78 °
Cohasset, Wednesday, 12 August
Overcast. High 78°, low 68°.
Pressure29.77 inHg
Wind4.2 mph E
Humidity43%
Visibility6.2 mi
Dew point54°
Thu, 1381° / 66°0.06
Morning70°feels 70°
Afternoon79°feels 79°
Evening79°feels 79°
Overnight68°feels 68°
81 °
Cohasset, Thursday, 13 August
Light rain. High 81°, low 66°.
Pressure29.65 inHg
Wind16.2 mph W
Humidity63%
Visibility—
Dew point63°
Fri, 1475° / 61°0
Morning63°feels 62°
Afternoon71°feels 70°
Evening72°feels 71°
Overnight63°feels 62°
75 °
Cohasset, Friday, 14 August
Clear. High 75°, low 61°.
Pressure29.85 inHg
Wind19.3 mph NW
Humidity44%
Visibility—
Dew point46°
Sat, 1577° / 58°0
Morning62°feels 61°
Afternoon72°feels 71°
Evening73°feels 73°
Overnight65°feels 65°
77 °
Cohasset, Saturday, 15 August
Clear. High 77°, low 58°.
Pressure29.91 inHg
Wind17.2 mph W
Humidity45%
Visibility—
Dew point47°
Sun, 1674° / 64°0
Morning66°feels 65°
Afternoon73°feels 72°
Evening70°feels 69°
Overnight65°feels 64°
74 °
Cohasset, Sunday, 16 August
Overcast. High 74°, low 64°.
Pressure30.09 inHg
Wind12.4 mph NW
Humidity45%
Visibility—
Dew point49°
Mon, 1780° / 62°0.13
Morning67°feels 67°
Afternoon77°feels 77°
Evening73°feels 73°
Overnight63°feels 63°
80 °
Cohasset, Monday, 17 August
Light rain. High 80°, low 62°.
Pressure30.00 inHg
Wind12.5 mph SW
Humidity48%
Visibility—
Dew point54°
Tue, 1875° / 62°0.03
Morning65°feels 65°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight66°feels 66°
75 °
Cohasset, Tuesday, 18 August
Light rain. High 75°, low 62°.
Pressure30.03 inHg
Wind11 mph SE
Humidity53%
Visibility—
Dew point54°
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 Cohasset, 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.