10-day forecast for Allen, IL: 37° to 75°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Monday, November 2
75° · 0.91 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0375° / 65°0.91
Morning67°feels 67°
Afternoon71°feels 72°
Evening67°feels 67°
Overnight66°feels 66°
75 °
Allen, Tuesday, 3 November
Heavy rain. High 75°, low 65°.
Pressure29.83 inHg
Wind21.5 mph S
Humidity62%
Visibility6.2 mi
Dew point61°
Wed, 0466° / 52°0.34
Morning56°feels 55°
Afternoon60°feels 59°
Evening57°feels 55°
Overnight64°feels 64°
66 °
Allen, Wednesday, 4 November
Heavy rain. High 66°, low 52°.
Pressure29.77 inHg
Wind13.9 mph SW
Humidity63%
Visibility6.2 mi
Dew point46°
Thu, 0561° / 48°0
Morning51°feels 49°
Afternoon61°feels 59°
Evening56°feels 54°
Overnight51°feels 49°
61 °
Allen, Thursday, 5 November
Clear. High 61°, low 48°.
Pressure29.80 inHg
Wind13.3 mph SW
Humidity50%
Visibility6.2 mi
Dew point41°
Fri, 0653° / 49°0
Morning50°feels 47°
Afternoon52°feels 50°
Evening51°feels 49°
Overnight49°feels 45°
53 °
Allen, Friday, 6 November
Overcast. High 53°, low 49°.
Pressure29.94 inHg
Wind10.1 mph NW
Humidity64%
Visibility—
Dew point40°
Sat, 0758° / 49°0
Morning51°feels 49°
Afternoon56°feels 55°
Evening51°feels 48°
Overnight49°feels 46°
58 °
Allen, Saturday, 7 November
Overcast. High 58°, low 49°.
Pressure30.00 inHg
Wind8.9 mph W
Humidity57%
Visibility—
Dew point41°
Sun, 0849° / 41°0.12
Morning46°feels 40°
Afternoon45°feels 39°
Evening43°feels 38°
Overnight42°feels 37°
49 °
Allen, Sunday, 8 November
Light rain. High 49°, low 41°.
Pressure29.77 inHg
Wind14.9 mph N
Humidity83%
Visibility—
Dew point41°
Mon, 0954° / 37°0
Morning44°feels 41°
Afternoon51°feels 49°
Evening47°feels 44°
Overnight45°feels 42°
54 °
Allen, Monday, 9 November
Overcast. High 54°, low 37°.
Pressure30.03 inHg
Wind9.8 mph W
Humidity51%
Visibility—
Dew point33°
Tue, 1056° / 41°0
Morning45°feels 40°
Afternoon53°feels 51°
Evening48°feels 46°
Overnight45°feels 42°
56 °
Allen, Tuesday, 10 November
Clear. High 56°, low 41°.
Pressure30.12 inHg
Wind10.7 mph N
Humidity45%
Visibility—
Dew point32°
Wed, 1150° / 44°0.21
Morning46°feels 42°
Afternoon48°feels 44°
Evening50°feels 48°
Overnight49°feels 48°
50 °
Allen, Wednesday, 11 November
Rain. High 50°, low 44°.
Pressure29.97 inHg
Wind12.4 mph S
Humidity87%
Visibility—
Dew point43°
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.