10-day forecast for Cornwall, NY: 38° to 72°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Friday, October 9
52° · 0.7 in
Worst day: Sunday, October 18
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1067° / 45°0
Morning48°feels 48°
Afternoon67°feels 66°
Evening55°feels 54°
Overnight49°feels 46°
67 °
Cornwall, Saturday, 10 October
Overcast. High 67°, low 45°.
Pressure30.50 inHg
Wind2.6 mph E
Humidity56%
Visibility6.2 mi
Dew point45°
Sun, 1157° / 49°0.48
Morning52°feels 51°
Afternoon57°feels 57°
Evening54°feels 53°
Overnight50°feels 50°
57 °
Cornwall, Sunday, 11 October
Rain. High 57°, low 49°.
Pressure30.33 inHg
Wind5.3 mph E
Humidity95%
Visibility2.0 mi
Dew point54°
Mon, 1269° / 55°0.22
Morning55°feels 55°
Afternoon68°feels 68°
Evening60°feels 59°
Overnight55°feels 54°
69 °
Cornwall, Monday, 12 October
Rain. High 69°, low 55°.
Pressure29.71 inHg
Wind13.3 mph N
Humidity73%
Visibility6.2 mi
Dew point55°
Tue, 1372° / 53°0.08
Morning57°feels 56°
Afternoon69°feels 69°
Evening71°feels 71°
Overnight54°feels 53°
72 °
Cornwall, Tuesday, 13 October
Light rain. High 72°, low 53°.
Pressure29.80 inHg
Wind7.7 mph W
Humidity69%
Visibility—
Dew point55°
Wed, 1462° / 47°0.01
Morning59°feels 59°
Afternoon61°feels 60°
Evening59°feels 57°
Overnight49°feels 47°
62 °
Cornwall, Wednesday, 14 October
Light rain. High 62°, low 47°.
Pressure29.94 inHg
Wind8.1 mph NE
Humidity76%
Visibility—
Dew point53°
Thu, 1560° / 38°0
Morning42°feels 41°
Afternoon53°feels 50°
Evening55°feels 53°
Overnight44°feels 44°
60 °
Cornwall, Thursday, 15 October
Clear. High 60°, low 38°.
Pressure30.30 inHg
Wind4.7 mph N
Humidity47%
Visibility—
Dew point31°
Fri, 1665° / 46°0.04
Morning50°feels 50°
Afternoon56°feels 56°
Evening64°feels 63°
Overnight58°feels 57°
65 °
Cornwall, Friday, 16 October
Light rain. High 65°, low 46°.
Pressure30.15 inHg
Wind12.5 mph S
Humidity94%
Visibility—
Dew point52°
Sat, 1764° / 50°0.16
Morning59°feels 59°
Afternoon55°feels 53°
Evening57°feels 55°
Overnight52°feels 51°
64 °
Cornwall, Saturday, 17 October
Light rain. High 64°, low 50°.
Pressure30.06 inHg
Wind9.4 mph NW
Humidity70%
Visibility—
Dew point46°
Sun, 1852° / 41°0.7
Morning48°feels 47°
Afternoon51°feels 49°
Evening50°feels 49°
Overnight42°feels 40°
52 °
Cornwall, Sunday, 18 October
Rain. High 52°, low 41°.
Pressure30.24 inHg
Wind9.6 mph N
Humidity85%
Visibility—
Dew point45°
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.