10-day forecast for Allerton, IL: 46° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, October 29
57° · 0.41 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2675° / 49°0
Morning54°feels 53°
Afternoon75°feels 74°
Evening59°feels 58°
Overnight56°feels 55°
75 °
Allerton, Monday, 26 October
Overcast. High 75°, low 49°.
Pressure30.33 inHg
Wind1.7 mph S
Humidity45%
Visibility6.2 mi
Dew point49°
Tue, 2772° / 47°0
Morning52°feels 52°
Afternoon71°feels 70°
Evening61°feels 60°
Overnight50°feels 49°
72 °
Allerton, Tuesday, 27 October
Overcast. High 72°, low 47°.
Pressure30.27 inHg
Wind5 mph S
Humidity49%
Visibility6.2 mi
Dew point50°
Wed, 2872° / 56°0
Morning56°feels 55°
Afternoon71°feels 70°
Evening60°feels 59°
Overnight57°feels 56°
72 °
Allerton, Wednesday, 28 October
Light rain. High 72°, low 56°.
Pressure30.24 inHg
Wind5.3 mph S
Humidity58%
Visibility6.2 mi
Dew point51°
Thu, 2976° / 55°0
Morning58°feels 57°
Afternoon75°feels 74°
Evening66°feels 66°
Overnight56°feels 55°
76 °
Allerton, Thursday, 29 October
Mostly clear. High 76°, low 55°.
Pressure30.12 inHg
Wind9.8 mph SW
Humidity49%
Visibility6.2 mi
Dew point51°
Fri, 3074° / 59°0.02
Morning64°feels 64°
Afternoon73°feels 73°
Evening67°feels 67°
Overnight63°feels 63°
74 °
Allerton, Friday, 30 October
Light rain. High 74°, low 59°.
Pressure30.15 inHg
Wind5.4 mph E
Humidity61%
Visibility—
Dew point58°
Sat, 3169° / 56°0.02
Morning62°feels 62°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight56°feels 55°
69 °
Allerton, Saturday, 31 October
Light rain. High 69°, low 56°.
Pressure30.18 inHg
Wind7.6 mph E
Humidity53%
Visibility—
Dew point50°
Sun, 0170° / 53°0.09
Morning59°feels 57°
Afternoon68°feels 66°
Evening61°feels 60°
Overnight57°feels 56°
70 °
Allerton, Sunday, 1 November
Light rain. High 70°, low 53°.
Pressure30.03 inHg
Wind7.2 mph SE
Humidity45%
Visibility—
Dew point45°
Mon, 0257° / 54°0.41
Morning56°feels 56°
Afternoon57°feels 56°
Evening55°feels 54°
Overnight55°feels 54°
57 °
Allerton, Monday, 2 November
Rain. High 57°, low 54°.
Pressure29.83 inHg
Wind16.9 mph NE
Humidity84%
Visibility—
Dew point52°
Tue, 0364° / 47°0
Morning51°feels 49°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight54°feels 52°
64 °
Allerton, Tuesday, 3 November
Partly cloudy. High 64°, low 47°.
Pressure30.06 inHg
Wind7 mph N
Humidity48%
Visibility—
Dew point40°
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 Allerton, 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.