10-day forecast for Sleepy Hollow, IL: 58° to 89°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Wednesday, August 12
82° · 0.87 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 71°0.6
Morning75°feels 77°
Afternoon88°feels 99°
Evening76°feels 78°
Overnight75°feels 77°
89 °
Sleepy Hollow, Monday, 10 August
Heavy rain. High 89°, low 71°.
Pressure29.88 inHg
Wind3.1 mph E
Humidity72%
Visibility6.2 mi
Dew point74°
Tue, 1182° / 65°0.87
Morning70°feels 71°
Afternoon71°feels 72°
Evening68°feels 69°
Overnight67°feels 68°
82 °
Sleepy Hollow, Tuesday, 11 August
Heavy rain. High 82°, low 65°.
Pressure29.83 inHg
Wind11 mph S
Humidity76%
Visibility6.2 mi
Dew point74°
Wed, 1283° / 62°0
Morning67°feels 68°
Afternoon82°feels 85°
Evening72°feels 72°
Overnight66°feels 67°
83 °
Sleepy Hollow, Wednesday, 12 August
Light rain. High 83°, low 62°.
Pressure29.85 inHg
Wind3.6 mph N
Humidity65%
Visibility6.2 mi
Dew point67°
Thu, 1373° / 62°0.1
Morning69°feels 69°
Afternoon70°feels 71°
Evening63°feels 64°
Overnight65°feels 66°
73 °
Sleepy Hollow, Thursday, 13 August
Light rain. High 73°, low 62°.
Pressure29.97 inHg
Wind5.5 mph E
Humidity71%
Visibility6.2 mi
Dew point64°
Fri, 1472° / 58°0
Morning63°feels 63°
Afternoon71°feels 71°
Evening64°feels 64°
Overnight60°feels 60°
72 °
Sleepy Hollow, Friday, 14 August
Light rain. High 72°, low 58°.
Pressure30.15 inHg
Wind15.1 mph E
Humidity56%
Visibility—
Dew point54°
Sat, 1574° / 61°0.04
Morning67°feels 67°
Afternoon70°feels 70°
Evening67°feels 67°
Overnight65°feels 65°
74 °
Sleepy Hollow, Saturday, 15 August
Light rain. High 74°, low 61°.
Pressure30.21 inHg
Wind11.5 mph SE
Humidity64%
Visibility—
Dew point57°
Sun, 1674° / 64°0.26
Morning67°feels 67°
Afternoon71°feels 72°
Evening69°feels 69°
Overnight65°feels 65°
74 °
Sleepy Hollow, Sunday, 16 August
Rain. High 74°, low 64°.
Pressure30.00 inHg
Wind12.4 mph NW
Humidity85%
Visibility—
Dew point66°
Mon, 1775° / 61°0
Morning64°feels 64°
Afternoon72°feels 72°
Evening69°feels 70°
Overnight62°feels 62°
75 °
Sleepy Hollow, Monday, 17 August
Overcast. High 75°, low 61°.
Pressure30.12 inHg
Wind8.3 mph N
Humidity64%
Visibility—
Dew point58°
Tue, 1877° / 58°0
Morning61°feels 61°
Afternoon67°feels 67°
Evening72°feels 73°
Overnight65°feels 66°
77 °
Sleepy Hollow, Tuesday, 18 August
Overcast. High 77°, low 58°.
Pressure29.91 inHg
Wind9.9 mph S
Humidity85%
Visibility—
Dew point60°
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 Sleepy Hollow, IL 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.