10-day forecast for Willow, IL: 30° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Tuesday, October 20
60° · 0.2 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2068° / 40°0
Morning44°feels 42°
Afternoon67°feels 65°
Evening53°feels 51°
Overnight42°feels 40°
68 °
Willow, Tuesday, 20 October
Clear. High 68°, low 40°.
Pressure30.39 inHg
Wind5.7 mph SE
Humidity52%
Visibility6.2 mi
Dew point45°
Wed, 2168° / 44°0
Morning46°feels 44°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight47°feels 44°
68 °
Willow, Wednesday, 21 October
Clear. High 68°, low 44°.
Pressure30.27 inHg
Wind5.2 mph SW
Humidity60%
Visibility6.2 mi
Dew point50°
Thu, 2268° / 47°0
Morning48°feels 46°
Afternoon67°feels 67°
Evening57°feels 56°
Overnight53°feels 51°
68 °
Willow, Thursday, 22 October
Clear. High 68°, low 47°.
Pressure30.33 inHg
Wind3 mph SE
Humidity64%
Visibility6.2 mi
Dew point53°
Fri, 2367° / 51°0
Morning55°feels 54°
Afternoon65°feels 64°
Evening58°feels 57°
Overnight52°feels 52°
67 °
Willow, Friday, 23 October
Clear. High 67°, low 51°.
Pressure30.30 inHg
Wind9.3 mph SE
Humidity60%
Visibility—
Dew point50°
Sat, 2465° / 53°0
Morning56°feels 54°
Afternoon62°feels 61°
Evening58°feels 56°
Overnight58°feels 56°
65 °
Willow, Saturday, 24 October
Overcast. High 65°, low 53°.
Pressure30.39 inHg
Wind11.4 mph S
Humidity57%
Visibility—
Dew point46°
Sun, 2563° / 50°0.05
Morning59°feels 58°
Afternoon62°feels 60°
Evening53°feels 50°
Overnight52°feels 49°
63 °
Willow, Sunday, 25 October
Light rain. High 63°, low 50°.
Pressure30.21 inHg
Wind13 mph W
Humidity49%
Visibility—
Dew point43°
Mon, 2666° / 46°0.02
Morning51°feels 48°
Afternoon64°feels 62°
Evening63°feels 63°
Overnight58°feels 57°
66 °
Willow, Monday, 26 October
Light rain. High 66°, low 46°.
Pressure30.15 inHg
Wind11 mph S
Humidity47%
Visibility—
Dew point40°
Tue, 2760° / 40°0.2
Morning44°feels 38°
Afternoon46°feels 41°
Evening43°feels 38°
Overnight40°feels 33°
60 °
Willow, Tuesday, 27 October
Light rain. High 60°, low 40°.
Pressure30.18 inHg
Wind13.8 mph N
Humidity69%
Visibility—
Dew point37°
Wed, 2841° / 30°0
Morning33°feels 25°
Afternoon39°feels 32°
Evening33°feels 28°
Overnight30°feels 25°
41 °
Willow, Wednesday, 28 October
Clear. High 41°, low 30°.
Pressure30.45 inHg
Wind13.5 mph N
Humidity41%
Visibility—
Dew point17°
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 Willow, 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.