10-day forecast for Cornwall, NY: 34° to 73°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Friday, October 9
57° · 0.85 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1067° / 45°0
Morning48°feels 48°
Afternoon67°feels 65°
Evening55°feels 54°
Overnight48°feels 45°
67 °
Cornwall, Saturday, 10 October
Overcast. High 67°, low 45°.
Pressure30.47 inHg
Wind2.6 mph NE
Humidity57%
Visibility6.2 mi
Dew point45°
Sun, 1157° / 48°0.85
Morning52°feels 51°
Afternoon57°feels 57°
Evening56°feels 56°
Overnight50°feels 49°
57 °
Cornwall, Sunday, 11 October
Heavy rain. High 57°, low 48°.
Pressure30.30 inHg
Wind8.1 mph E
Humidity96%
Visibility2.4 mi
Dew point55°
Mon, 1271° / 54°0.06
Morning55°feels 54°
Afternoon70°feels 69°
Evening60°feels 59°
Overnight55°feels 54°
71 °
Cornwall, Monday, 12 October
Light rain. High 71°, low 54°.
Pressure29.74 inHg
Wind9.4 mph N
Humidity66%
Visibility6.2 mi
Dew point55°
Tue, 1373° / 54°0.19
Morning57°feels 57°
Afternoon73°feels 74°
Evening71°feels 72°
Overnight54°feels 53°
73 °
Cornwall, Tuesday, 13 October
Light rain. High 73°, low 54°.
Pressure29.74 inHg
Wind8.5 mph SW
Humidity72%
Visibility6.2 mi
Dew point62°
Wed, 1464° / 47°0
Morning55°feels 54°
Afternoon59°feels 58°
Evening59°feels 57°
Overnight49°feels 46°
64 °
Cornwall, Wednesday, 14 October
Light rain. High 64°, low 47°.
Pressure29.94 inHg
Wind7.6 mph N
Humidity73%
Visibility—
Dew point49°
Thu, 1559° / 41°0
Morning44°feels 41°
Afternoon54°feels 52°
Evening54°feels 52°
Overnight43°feels 42°
59 °
Cornwall, Thursday, 15 October
Mostly clear. High 59°, low 41°.
Pressure30.27 inHg
Wind5.7 mph N
Humidity52%
Visibility—
Dew point35°
Fri, 1665° / 44°0.37
Morning48°feels 48°
Afternoon54°feels 54°
Evening60°feels 60°
Overnight61°feels 62°
65 °
Cornwall, Friday, 16 October
Rain. High 65°, low 44°.
Pressure30.00 inHg
Wind14.1 mph SW
Humidity96%
Visibility—
Dew point51°
Sat, 1766° / 46°0.1
Morning53°feels 51°
Afternoon49°feels 45°
Evening53°feels 50°
Overnight47°feels 44°
66 °
Cornwall, Saturday, 17 October
Light rain. High 66°, low 46°.
Pressure29.85 inHg
Wind12.9 mph W
Humidity69%
Visibility—
Dew point39°
Sun, 1849° / 34°0
Morning42°feels 37°
Afternoon45°feels 40°
Evening45°feels 42°
Overnight35°feels 34°
49 °
Cornwall, Sunday, 18 October
Clear. High 49°, low 34°.
Pressure30.24 inHg
Wind11.6 mph W
Humidity43%
Visibility—
Dew point23°
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 Cornwall, 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.