10-day forecast for Cornwall, NY: 35° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Friday, October 9
65° · 0.68 in
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1066° / 44°0
Morning47°feels 47°
Afternoon66°feels 64°
Evening52°feels 51°
Overnight49°feels 47°
66 °
Cornwall, Saturday, 10 October
Overcast. High 66°, low 44°.
Pressure30.47 inHg
Wind5 mph NE
Humidity55%
Visibility6.2 mi
Dew point43°
Sun, 1160° / 46°0.57
Morning50°feels 48°
Afternoon59°feels 59°
Evening55°feels 55°
Overnight46°feels 46°
60 °
Cornwall, Sunday, 11 October
Rain. High 60°, low 46°.
Pressure30.30 inHg
Wind5.7 mph E
Humidity95%
Visibility1.8 mi
Dew point54°
Mon, 1272° / 53°0.04
Morning54°feels 53°
Afternoon69°feels 69°
Evening62°feels 61°
Overnight53°feels 53°
72 °
Cornwall, Monday, 12 October
Light rain. High 72°, low 53°.
Pressure29.74 inHg
Wind9 mph N
Humidity70%
Visibility6.2 mi
Dew point54°
Tue, 1377° / 53°0.07
Morning55°feels 54°
Afternoon77°feels 77°
Evening67°feels 68°
Overnight54°feels 53°
77 °
Cornwall, Tuesday, 13 October
Light rain. High 77°, low 53°.
Pressure29.83 inHg
Wind6.1 mph SW
Humidity64%
Visibility6.2 mi
Dew point60°
Wed, 1468° / 54°0.02
Morning64°feels 64°
Afternoon67°feels 66°
Evening63°feels 62°
Overnight56°feels 55°
68 °
Cornwall, Wednesday, 14 October
Light rain. High 68°, low 54°.
Pressure29.85 inHg
Wind10.6 mph NW
Humidity65%
Visibility—
Dew point54°
Thu, 1560° / 46°0
Morning49°feels 48°
Afternoon57°feels 55°
Evening55°feels 54°
Overnight47°feels 46°
60 °
Cornwall, Thursday, 15 October
Overcast. High 60°, low 46°.
Pressure30.18 inHg
Wind10.8 mph NW
Humidity47%
Visibility—
Dew point36°
Fri, 1661° / 48°0.33
Morning49°feels 49°
Afternoon53°feels 52°
Evening58°feels 58°
Overnight59°feels 59°
61 °
Cornwall, Friday, 16 October
Rain. High 61°, low 48°.
Pressure30.06 inHg
Wind5.2 mph SE
Humidity97%
Visibility—
Dew point50°
Sat, 1765° / 47°0.68
Morning64°feels 64°
Afternoon60°feels 60°
Evening52°feels 51°
Overnight50°feels 47°
65 °
Cornwall, Saturday, 17 October
Rain. High 65°, low 47°.
Pressure29.83 inHg
Wind9.5 mph SW
Humidity95%
Visibility—
Dew point60°
Sun, 1851° / 35°0.02
Morning43°feels 40°
Afternoon51°feels 49°
Evening46°feels 43°
Overnight36°feels 33°
51 °
Cornwall, Sunday, 18 October
Light rain. High 51°, low 35°.
Pressure30.15 inHg
Wind8 mph N
Humidity69%
Visibility—
Dew point40°
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.