10-day forecast for Katonah, NY: 52° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 10
78° · 0.36 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0990° / 72°0
Morning78°feels 79°
Afternoon89°feels 89°
Evening74°feels 75°
Overnight73°feels 74°
90 °
Katonah, Sunday, 9 August
Clear. High 90°, low 72°.
Pressure29.94 inHg
Wind8.3 mph W
Humidity47%
Visibility6.2 mi
Dew point65°
Mon, 1091° / 70°0
Morning74°feels 75°
Afternoon91°feels 91°
Evening76°feels 77°
Overnight71°feels 71°
91 °
Katonah, Monday, 10 August
Overcast. High 91°, low 70°.
Pressure29.97 inHg
Wind5.9 mph SW
Humidity49%
Visibility6.2 mi
Dew point63°
Tue, 1190° / 69°0.02
Morning73°feels 74°
Afternoon89°feels 88°
Evening74°feels 74°
Overnight71°feels 72°
90 °
Katonah, Tuesday, 11 August
Light rain. High 90°, low 69°.
Pressure29.85 inHg
Wind7.8 mph NW
Humidity40%
Visibility6.2 mi
Dew point59°
Wed, 1278° / 67°0.36
Morning68°feels 69°
Afternoon77°feels 78°
Evening76°feels 77°
Overnight67°feels 68°
78 °
Katonah, Wednesday, 12 August
Rain. High 78°, low 67°.
Pressure29.77 inHg
Wind4.5 mph N
Humidity83%
Visibility6.2 mi
Dew point66°
Thu, 1386° / 61°0.09
Morning71°feels 72°
Afternoon80°feels 80°
Evening76°feels 76°
Overnight63°feels 62°
86 °
Katonah, Thursday, 13 August
Light rain. High 86°, low 61°.
Pressure29.74 inHg
Wind12.2 mph NW
Humidity66%
Visibility—
Dew point66°
Fri, 1476° / 56°0
Morning62°feels 61°
Afternoon72°feels 71°
Evening73°feels 72°
Overnight57°feels 56°
76 °
Katonah, Friday, 14 August
Partly cloudy. High 76°, low 56°.
Pressure29.94 inHg
Wind8.7 mph NW
Humidity45%
Visibility—
Dew point47°
Sat, 1574° / 52°0
Morning57°feels 55°
Afternoon70°feels 69°
Evening72°feels 71°
Overnight60°feels 59°
74 °
Katonah, Saturday, 15 August
Clear. High 74°, low 52°.
Pressure30.15 inHg
Wind9.8 mph N
Humidity41%
Visibility—
Dew point43°
Sun, 1677° / 54°0
Morning59°feels 58°
Afternoon73°feels 72°
Evening74°feels 73°
Overnight60°feels 58°
77 °
Katonah, Sunday, 16 August
Overcast. High 77°, low 54°.
Pressure30.30 inHg
Wind5.5 mph NW
Humidity45%
Visibility—
Dew point47°
Mon, 1781° / 57°0
Morning63°feels 62°
Afternoon77°feels 76°
Evening78°feels 78°
Overnight68°feels 68°
81 °
Katonah, Monday, 17 August
Overcast. High 81°, low 57°.
Pressure30.21 inHg
Wind8.7 mph S
Humidity45%
Visibility—
Dew point51°
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 Katonah, 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.