10-day forecast for Cornwall, NY: 50° to 90°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Monday, August 10
79° · 0.24 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 67°0
Morning74°feels 76°
Afternoon88°feels 87°
Evening71°feels 71°
Overnight71°feels 72°
88 °
Cornwall, Sunday, 9 August
Light rain. High 88°, low 67°.
Pressure29.97 inHg
Wind7.8 mph W
Humidity49%
Visibility6.2 mi
Dew point65°
Mon, 1090° / 66°0.01
Morning69°feels 69°
Afternoon89°feels 91°
Evening74°feels 75°
Overnight66°feels 66°
90 °
Cornwall, Monday, 10 August
Light rain. High 90°, low 66°.
Pressure29.97 inHg
Wind7.2 mph SW
Humidity48%
Visibility6.2 mi
Dew point63°
Tue, 1190° / 68°0.07
Morning73°feels 74°
Afternoon89°feels 87°
Evening73°feels 74°
Overnight69°feels 70°
90 °
Cornwall, Tuesday, 11 August
Light rain. High 90°, low 68°.
Pressure29.85 inHg
Wind7.8 mph NW
Humidity40%
Visibility6.2 mi
Dew point58°
Wed, 1279° / 67°0.24
Morning67°feels 69°
Afternoon77°feels 78°
Evening70°feels 71°
Overnight68°feels 69°
79 °
Cornwall, Wednesday, 12 August
Rain. High 79°, low 67°.
Pressure29.77 inHg
Wind3.2 mph N
Humidity89%
Visibility6.2 mi
Dew point67°
Thu, 1385° / 58°0.03
Morning74°feels 75°
Afternoon81°feels 81°
Evening64°feels 63°
Overnight60°feels 60°
85 °
Cornwall, Thursday, 13 August
Light rain. High 85°, low 58°.
Pressure29.71 inHg
Wind14.9 mph NW
Humidity44%
Visibility—
Dew point58°
Fri, 1475° / 56°0
Morning63°feels 62°
Afternoon73°feels 72°
Evening62°feels 61°
Overnight56°feels 55°
75 °
Cornwall, Friday, 14 August
Clear. High 75°, low 56°.
Pressure29.91 inHg
Wind9.2 mph NW
Humidity36%
Visibility—
Dew point44°
Sat, 1575° / 50°0
Morning62°feels 61°
Afternoon73°feels 72°
Evening65°feels 64°
Overnight60°feels 59°
75 °
Cornwall, Saturday, 15 August
Clear. High 75°, low 50°.
Pressure30.12 inHg
Wind6.7 mph N
Humidity36%
Visibility—
Dew point44°
Sun, 1676° / 53°0
Morning64°feels 62°
Afternoon74°feels 73°
Evening62°feels 61°
Overnight59°feels 58°
76 °
Cornwall, Sunday, 16 August
Partly cloudy. High 76°, low 53°.
Pressure30.27 inHg
Wind4.7 mph NW
Humidity35%
Visibility—
Dew point44°
Mon, 1780° / 54°0
Morning67°feels 67°
Afternoon79°feels 78°
Evening70°feels 69°
Overnight68°feels 68°
80 °
Cornwall, Monday, 17 August
Overcast. High 80°, low 54°.
Pressure30.15 inHg
Wind7.7 mph S
Humidity36%
Visibility—
Dew point49°
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.