10-day forecast for Commack, NY: 39° to 77°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Wednesday, October 14
66° · 0.75 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1271° / 48°0.37
Morning52°feels 52°
Afternoon70°feels 70°
Evening61°feels 61°
Overnight50°feels 50°
71 °
Commack, Monday, 12 October
Rain. High 71°, low 48°.
Pressure29.77 inHg
Wind8.9 mph N
Humidity75%
Visibility6.2 mi
Dew point55°
Tue, 1368° / 52°0
Morning61°feels 60°
Afternoon68°feels 68°
Evening65°feels 66°
Overnight52°feels 51°
68 °
Commack, Tuesday, 13 October
Partly cloudy. High 68°, low 52°.
Pressure30.00 inHg
Wind6.2 mph SE
Humidity76%
Visibility6.2 mi
Dew point60°
Wed, 1477° / 66°0.01
Morning67°feels 67°
Afternoon77°feels 78°
Evening71°feels 71°
Overnight67°feels 67°
77 °
Commack, Wednesday, 14 October
Light rain. High 77°, low 66°.
Pressure29.85 inHg
Wind7.5 mph W
Humidity76%
Visibility6.2 mi
Dew point66°
Thu, 1563° / 55°0
Morning59°feels 58°
Afternoon60°feels 59°
Evening60°feels 59°
Overnight63°feels 63°
63 °
Commack, Thursday, 15 October
Overcast. High 63°, low 55°.
Pressure30.18 inHg
Wind10.4 mph N
Humidity58%
Visibility6.2 mi
Dew point46°
Fri, 1666° / 53°0.75
Morning56°feels 55°
Afternoon61°feels 62°
Evening62°feels 62°
Overnight53°feels 51°
66 °
Commack, Friday, 16 October
Rain. High 66°, low 53°.
Pressure29.68 inHg
Wind23.8 mph NW
Humidity94%
Visibility—
Dew point58°
Sat, 1754° / 42°0
Morning51°feels 49°
Afternoon53°feels 49°
Evening47°feels 40°
Overnight44°feels 37°
54 °
Commack, Saturday, 17 October
Light rain. High 54°, low 42°.
Pressure29.71 inHg
Wind19 mph NW
Humidity46%
Visibility—
Dew point33°
Sun, 1847° / 39°0
Morning40°feels 31°
Afternoon43°feels 35°
Evening46°feels 40°
Overnight42°feels 35°
47 °
Commack, Sunday, 18 October
Overcast. High 47°, low 39°.
Pressure30.24 inHg
Wind18.6 mph NW
Humidity47%
Visibility—
Dew point23°
Mon, 1953° / 40°0
Morning42°feels 38°
Afternoon48°feels 45°
Evening52°feels 49°
Overnight49°feels 46°
53 °
Commack, Monday, 19 October
Mostly clear. High 53°, low 40°.
Pressure30.62 inHg
Wind10.2 mph SW
Humidity33%
Visibility—
Dew point18°
Tue, 2063° / 49°0
Morning51°feels 47°
Afternoon57°feels 55°
Evening62°feels 60°
Overnight54°feels 52°
63 °
Commack, Tuesday, 20 October
Clear. High 63°, low 49°.
Pressure30.36 inHg
Wind10.7 mph W
Humidity40%
Visibility—
Dew point31°
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 Commack, NY 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.