10-day forecast for Sycamore, IL: 46° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Sunday, October 25
55° · 0.07 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2666° / 50°0
Morning54°feels 54°
Afternoon64°feels 63°
Evening52°feels 51°
Overnight54°feels 53°
66 °
Sycamore, Monday, 26 October
Overcast. High 66°, low 50°.
Pressure30.36 inHg
Wind8.1 mph E
Humidity69%
Visibility6.2 mi
Dew point52°
Tue, 2767° / 51°0
Morning53°feels 52°
Afternoon63°feels 63°
Evening58°feels 58°
Overnight51°feels 51°
67 °
Sycamore, Tuesday, 27 October
Overcast. High 67°, low 51°.
Pressure30.24 inHg
Wind8.9 mph SE
Humidity74%
Visibility6.2 mi
Dew point53°
Wed, 2868° / 54°0.01
Morning55°feels 54°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight57°feels 55°
68 °
Sycamore, Wednesday, 28 October
Light rain. High 68°, low 54°.
Pressure30.18 inHg
Wind8.2 mph S
Humidity70%
Visibility6.2 mi
Dew point52°
Thu, 2968° / 56°0.07
Morning58°feels 57°
Afternoon67°feels 67°
Evening60°feels 60°
Overnight57°feels 56°
68 °
Sycamore, Thursday, 29 October
Light rain. High 68°, low 56°.
Pressure30.06 inHg
Wind10 mph SW
Humidity69%
Visibility6.2 mi
Dew point56°
Fri, 3066° / 46°0.01
Morning52°feels 50°
Afternoon64°feels 63°
Evening58°feels 57°
Overnight55°feels 54°
66 °
Sycamore, Friday, 30 October
Light rain. High 66°, low 46°.
Pressure30.18 inHg
Wind9.1 mph SE
Humidity49%
Visibility—
Dew point44°
Sat, 3163° / 52°0.11
Morning58°feels 58°
Afternoon62°feels 61°
Evening54°feels 52°
Overnight53°feels 51°
63 °
Sycamore, Saturday, 31 October
Light rain. High 63°, low 52°.
Pressure30.15 inHg
Wind8.7 mph SE
Humidity65%
Visibility—
Dew point50°
Sun, 0163° / 49°0
Morning53°feels 50°
Afternoon62°feels 60°
Evening56°feels 54°
Overnight54°feels 52°
63 °
Sycamore, Sunday, 1 November
Overcast. High 63°, low 49°.
Pressure30.09 inHg
Wind8.7 mph SE
Humidity50%
Visibility—
Dew point42°
Mon, 0255° / 51°0.07
Morning53°feels 51°
Afternoon54°feels 52°
Evening52°feels 50°
Overnight51°feels 50°
55 °
Sycamore, Monday, 2 November
Light rain. High 55°, low 51°.
Pressure29.91 inHg
Wind9.1 mph NE
Humidity66%
Visibility—
Dew point43°
Tue, 0357° / 48°0
Morning50°feels 49°
Afternoon56°feels 55°
Evening55°feels 54°
Overnight53°feels 51°
57 °
Sycamore, Tuesday, 3 November
Overcast. High 57°, low 48°.
Pressure30.06 inHg
Wind6.9 mph NW
Humidity78%
Visibility—
Dew point48°
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.