10-day forecast for Sycamore, IL: 35° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Saturday, October 24
53°
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1863° / 42°0
Morning45°feels 40°
Afternoon61°feels 59°
Evening52°feels 50°
Overnight43°feels 38°
63 °
Sycamore, Sunday, 18 October
Clear. High 63°, low 42°.
Pressure30.42 inHg
Wind14 mph SW
Humidity48%
Visibility6.2 mi
Dew point38°
Mon, 1964° / 42°0
Morning45°feels 42°
Afternoon64°feels 62°
Evening52°feels 51°
Overnight48°feels 45°
64 °
Sycamore, Monday, 19 October
Partly cloudy. High 64°, low 42°.
Pressure30.39 inHg
Wind3.2 mph SW
Humidity55%
Visibility6.2 mi
Dew point44°
Tue, 2065° / 43°0
Morning45°feels 43°
Afternoon65°feels 63°
Evening52°feels 51°
Overnight46°feels 44°
65 °
Sycamore, Tuesday, 20 October
Clear. High 65°, low 43°.
Pressure30.39 inHg
Wind4.3 mph SE
Humidity55%
Visibility6.2 mi
Dew point46°
Wed, 2167° / 45°0
Morning49°feels 48°
Afternoon66°feels 65°
Evening56°feels 54°
Overnight48°feels 46°
67 °
Sycamore, Wednesday, 21 October
Clear. High 67°, low 45°.
Pressure30.27 inHg
Wind4.2 mph SW
Humidity55%
Visibility6.2 mi
Dew point46°
Thu, 2268° / 47°0
Morning53°feels 53°
Afternoon66°feels 65°
Evening59°feels 58°
Overnight53°feels 52°
68 °
Sycamore, Thursday, 22 October
Overcast. High 68°, low 47°.
Pressure30.27 inHg
Wind7 mph NE
Humidity53%
Visibility—
Dew point47°
Fri, 2367° / 51°0
Morning55°feels 54°
Afternoon64°feels 63°
Evening59°feels 57°
Overnight55°feels 53°
67 °
Sycamore, Friday, 23 October
Overcast. High 67°, low 51°.
Pressure30.33 inHg
Wind10.5 mph SE
Humidity56%
Visibility—
Dew point47°
Sat, 2468° / 54°0
Morning58°feels 55°
Afternoon66°feels 64°
Evening62°feels 60°
Overnight59°feels 57°
68 °
Sycamore, Saturday, 24 October
Overcast. High 68°, low 54°.
Pressure30.18 inHg
Wind16 mph S
Humidity42%
Visibility—
Dew point41°
Sun, 2558° / 42°0
Morning47°feels 42°
Afternoon47°feels 43°
Evening46°feels 42°
Overnight43°feels 39°
58 °
Sycamore, Sunday, 25 October
Overcast. High 58°, low 42°.
Pressure30.42 inHg
Wind14.3 mph NW
Humidity62%
Visibility—
Dew point35°
Mon, 2653° / 36°0
Morning41°feels 40°
Afternoon51°feels 47°
Evening45°feels 41°
Overnight42°feels 38°
53 °
Sycamore, Monday, 26 October
Clear. High 53°, low 36°.
Pressure30.42 inHg
Wind7.9 mph W
Humidity39%
Visibility—
Dew point26°
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 Sycamore, 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.