10-day forecast for Allen, IL: 28° to 69°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Tuesday, November 10
62° · 0.23 in
Worst day: Wednesday, November 11
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1162° / 44°0.23
Morning51°feels 50°
Afternoon61°feels 60°
Evening48°feels 43°
Overnight45°feels 43°
62 °
Allen, Wednesday, 11 November
Rain. High 62°, low 44°.
Pressure29.77 inHg
Wind10.7 mph W
Humidity86%
Visibility6.2 mi
Dew point53°
Thu, 1248° / 36°0
Morning45°feels 39°
Afternoon47°feels 41°
Evening39°feels 33°
Overnight45°feels 40°
48 °
Allen, Thursday, 12 November
Mostly clear. High 48°, low 36°.
Pressure29.97 inHg
Wind15.9 mph N
Humidity53%
Visibility6.2 mi
Dew point30°
Fri, 1343° / 34°0
Morning37°feels 30°
Afternoon43°feels 37°
Evening35°feels 31°
Overnight36°feels 32°
43 °
Allen, Friday, 13 November
Overcast. High 43°, low 34°.
Pressure30.12 inHg
Wind12 mph N
Humidity61%
Visibility6.2 mi
Dew point24°
Sat, 1445° / 28°0
Morning34°feels 34°
Afternoon43°feels 43°
Evening37°feels 36°
Overnight30°feels 30°
45 °
Allen, Saturday, 14 November
Clear. High 45°, low 28°.
Pressure30.24 inHg
Wind1.5 mph NW
Humidity59%
Visibility6.2 mi
Dew point24°
Sun, 1549° / 29°0
Morning34°feels 30°
Afternoon47°feels 44°
Evening39°feels 36°
Overnight35°feels 30°
49 °
Allen, Sunday, 15 November
Clear. High 49°, low 29°.
Pressure30.39 inHg
Wind5.8 mph SE
Humidity51%
Visibility—
Dew point28°
Mon, 1651° / 33°0
Morning38°feels 34°
Afternoon49°feels 46°
Evening43°feels 39°
Overnight39°feels 35°
51 °
Allen, Monday, 16 November
Clear. High 51°, low 33°.
Pressure30.53 inHg
Wind6.4 mph E
Humidity44%
Visibility—
Dew point26°
Tue, 1752° / 36°0
Morning40°feels 36°
Afternoon49°feels 46°
Evening44°feels 41°
Overnight40°feels 36°
52 °
Allen, Tuesday, 17 November
Clear. High 52°, low 36°.
Pressure30.47 inHg
Wind6.6 mph SE
Humidity43%
Visibility—
Dew point27°
Wed, 1855° / 36°0
Morning41°feels 36°
Afternoon51°feels 48°
Evening46°feels 42°
Overnight42°feels 37°
55 °
Allen, Wednesday, 18 November
Clear. High 55°, low 36°.
Pressure30.36 inHg
Wind10 mph SE
Humidity42%
Visibility—
Dew point28°
Thu, 1957° / 39°0
Morning44°feels 38°
Afternoon55°feels 52°
Evening50°feels 47°
Overnight47°feels 43°
57 °
Allen, Thursday, 19 November
Overcast. High 57°, low 39°.
Pressure30.30 inHg
Wind11.6 mph S
Humidity38%
Visibility—
Dew point28°
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.