10-day forecast for Allen, IL: 41° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Sunday, November 1
66° · 0.83 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3171° / 55°0
Morning57°feels 55°
Afternoon70°feels 69°
Evening62°feels 61°
Overnight57°feels 55°
71 °
Allen, Saturday, 31 October
Overcast. High 71°, low 55°.
Pressure30.30 inHg
Wind6.3 mph SE
Humidity42%
Visibility6.2 mi
Dew point44°
Sun, 0173° / 57°0
Morning60°feels 59°
Afternoon72°feels 71°
Evening61°feels 60°
Overnight59°feels 58°
73 °
Allen, Sunday, 1 November
Overcast. High 73°, low 57°.
Pressure30.30 inHg
Wind9.2 mph S
Humidity56%
Visibility6.2 mi
Dew point53°
Mon, 0268° / 58°0
Morning59°feels 58°
Afternoon67°feels 66°
Evening67°feels 66°
Overnight58°feels 57°
68 °
Allen, Monday, 2 November
Overcast. High 68°, low 58°.
Pressure30.09 inHg
Wind12 mph S
Humidity73%
Visibility6.2 mi
Dew point55°
Tue, 0373° / 65°0.17
Morning65°feels 66°
Afternoon72°feels 72°
Evening67°feels 67°
Overnight66°feels 66°
73 °
Allen, Tuesday, 3 November
Rain. High 73°, low 65°.
Pressure29.85 inHg
Wind17.1 mph S
Humidity68%
Visibility—
Dew point60°
Wed, 0466° / 58°0.83
Morning64°feels 65°
Afternoon63°feels 62°
Evening60°feels 59°
Overnight59°feels 59°
66 °
Allen, Wednesday, 4 November
Rain. High 66°, low 58°.
Pressure29.65 inHg
Wind10.6 mph NW
Humidity77%
Visibility—
Dew point56°
Thu, 0562° / 57°0.03
Morning58°feels 57°
Afternoon60°feels 59°
Evening59°feels 58°
Overnight57°feels 56°
62 °
Allen, Thursday, 5 November
Light rain. High 62°, low 57°.
Pressure29.74 inHg
Wind13.5 mph N
Humidity73%
Visibility—
Dew point51°
Fri, 0656° / 49°0
Morning52°feels 51°
Afternoon55°feels 53°
Evening54°feels 52°
Overnight53°feels 51°
56 °
Allen, Friday, 6 November
Overcast. High 56°, low 49°.
Pressure29.91 inHg
Wind11.4 mph N
Humidity62%
Visibility—
Dew point42°
Sat, 0756° / 46°0
Morning51°feels 48°
Afternoon54°feels 51°
Evening48°feels 45°
Overnight47°feels 42°
56 °
Allen, Saturday, 7 November
Overcast. High 56°, low 46°.
Pressure30.12 inHg
Wind10.3 mph N
Humidity48%
Visibility—
Dew point35°
Sun, 0852° / 41°0
Morning44°feels 39°
Afternoon51°feels 47°
Evening48°feels 44°
Overnight46°feels 41°
52 °
Allen, Sunday, 8 November
Overcast. High 52°, low 41°.
Pressure30.27 inHg
Wind14.3 mph E
Humidity37%
Visibility—
Dew point24°
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 Allen, 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.