10-day forecast for Cornwall, NY: 29° to 75°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Tuesday, October 13
59° · 1.27 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1159° / 45°1.27
Morning49°feels 48°
Afternoon58°feels 58°
Evening52°feels 52°
Overnight46°feels 46°
59 °
Cornwall, Sunday, 11 October
Heavy rain. High 59°, low 45°.
Pressure30.33 inHg
Wind5.7 mph E
Humidity78%
Visibility2.7 mi
Dew point51°
Mon, 1271° / 50°0.16
Morning54°feels 54°
Afternoon69°feels 69°
Evening60°feels 60°
Overnight51°feels 50°
71 °
Cornwall, Monday, 12 October
Light rain. High 71°, low 50°.
Pressure29.80 inHg
Wind9.2 mph NE
Humidity75%
Visibility6.2 mi
Dew point56°
Tue, 1375° / 51°0
Morning53°feels 53°
Afternoon75°feels 76°
Evening68°feels 68°
Overnight54°feels 54°
75 °
Cornwall, Tuesday, 13 October
Clear. High 75°, low 51°.
Pressure29.88 inHg
Wind5.7 mph S
Humidity65%
Visibility6.2 mi
Dew point60°
Wed, 1470° / 58°0
Morning65°feels 65°
Afternoon70°feels 69°
Evening64°feels 63°
Overnight65°feels 65°
70 °
Cornwall, Wednesday, 14 October
Overcast. High 70°, low 58°.
Pressure29.83 inHg
Wind11.8 mph NW
Humidity64%
Visibility6.2 mi
Dew point57°
Thu, 1559° / 46°0
Morning53°feels 51°
Afternoon55°feels 53°
Evening56°feels 54°
Overnight47°feels 46°
59 °
Cornwall, Thursday, 15 October
Clear. High 59°, low 46°.
Pressure30.27 inHg
Wind8.7 mph NW
Humidity47%
Visibility—
Dew point35°
Fri, 1665° / 44°0.62
Morning47°feels 46°
Afternoon51°feels 49°
Evening59°feels 59°
Overnight61°feels 62°
65 °
Cornwall, Friday, 16 October
Rain. High 65°, low 44°.
Pressure30.06 inHg
Wind15.6 mph SW
Humidity91%
Visibility—
Dew point47°
Sat, 1758° / 41°0.04
Morning52°feels 50°
Afternoon53°feels 51°
Evening53°feels 50°
Overnight43°feels 41°
58 °
Cornwall, Saturday, 17 October
Light rain. High 58°, low 41°.
Pressure29.83 inHg
Wind10.7 mph W
Humidity55%
Visibility—
Dew point37°
Sun, 1848° / 33°0
Morning44°feels 38°
Afternoon44°feels 38°
Evening42°feels 36°
Overnight35°feels 30°
48 °
Cornwall, Sunday, 18 October
Overcast. High 48°, low 33°.
Pressure30.09 inHg
Wind12.1 mph NW
Humidity49%
Visibility—
Dew point26°
Mon, 1951° / 29°0
Morning34°feels 31°
Afternoon46°feels 43°
Evening47°feels 47°
Overnight35°feels 34°
51 °
Cornwall, Monday, 19 October
Clear. High 51°, low 29°.
Pressure30.47 inHg
Wind5.3 mph N
Humidity37%
Visibility—
Dew point18°
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.