10-day forecast for Cornwall, NY: 28° to 74°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Tuesday, October 13
58° · 0.93 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1273° / 49°0.09
Morning52°feels 51°
Afternoon73°feels 73°
Evening59°feels 59°
Overnight50°feels 46°
73 °
Cornwall, Monday, 12 October
Light rain. High 73°, low 49°.
Pressure29.80 inHg
Wind8.7 mph NE
Humidity71%
Visibility6.2 mi
Dew point55°
Tue, 1372° / 50°0
Morning52°feels 51°
Afternoon72°feels 72°
Evening64°feels 65°
Overnight53°feels 53°
72 °
Cornwall, Tuesday, 13 October
Partly cloudy. High 72°, low 50°.
Pressure29.97 inHg
Wind7 mph S
Humidity67%
Visibility6.2 mi
Dew point58°
Wed, 1474° / 61°0.02
Morning63°feels 63°
Afternoon73°feels 73°
Evening64°feels 64°
Overnight64°feels 64°
74 °
Cornwall, Wednesday, 14 October
Light rain. High 74°, low 61°.
Pressure29.83 inHg
Wind9.4 mph W
Humidity66%
Visibility6.2 mi
Dew point62°
Thu, 1560° / 47°0
Morning56°feels 54°
Afternoon57°feels 55°
Evening57°feels 55°
Overnight58°feels 57°
60 °
Cornwall, Thursday, 15 October
Clear. High 60°, low 47°.
Pressure30.18 inHg
Wind10.7 mph NW
Humidity47%
Visibility—
Dew point37°
Fri, 1664° / 40°0.07
Morning43°feels 43°
Afternoon53°feels 51°
Evening60°feels 60°
Overnight59°feels 60°
64 °
Cornwall, Friday, 16 October
Light rain. High 64°, low 40°.
Pressure29.97 inHg
Wind10 mph S
Humidity66%
Visibility—
Dew point39°
Sat, 1764° / 42°0.08
Morning59°feels 59°
Afternoon50°feels 49°
Evening47°feels 45°
Overnight46°feels 41°
64 °
Cornwall, Saturday, 17 October
Light rain. High 64°, low 42°.
Pressure29.80 inHg
Wind10.3 mph W
Humidity91%
Visibility—
Dew point50°
Sun, 1845° / 30°0
Morning35°feels 28°
Afternoon41°feels 34°
Evening42°feels 37°
Overnight31°feels 27°
45 °
Cornwall, Sunday, 18 October
Clear. High 45°, low 30°.
Pressure30.33 inHg
Wind12.9 mph N
Humidity45%
Visibility—
Dew point19°
Mon, 1949° / 28°0
Morning32°feels 31°
Afternoon44°feels 42°
Evening46°feels 46°
Overnight32°feels 32°
49 °
Cornwall, Monday, 19 October
Clear. High 49°, low 28°.
Pressure30.65 inHg
Wind5.3 mph N
Humidity39%
Visibility—
Dew point18°
Tue, 2055° / 31°0
Morning35°feels 35°
Afternoon48°feels 48°
Evening50°feels 48°
Overnight37°feels 37°
55 °
Cornwall, Tuesday, 20 October
Overcast. High 55°, low 31°.
Pressure30.50 inHg
Wind2.3 mph NW
Humidity45%
Visibility—
Dew point25°
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.