10-day forecast for Arnold, IL: 38° to 71°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Monday, November 2
71° · 1.04 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0268° / 58°0
Morning60°feels 60°
Afternoon68°feels 68°
Evening67°feels 67°
Overnight58°feels 58°
68 °
Arnold, Monday, 2 November
Overcast. High 68°, low 58°.
Pressure29.97 inHg
Wind13.2 mph SE
Humidity84%
Visibility6.2 mi
Dew point60°
Tue, 0371° / 64°1.04
Morning68°feels 68°
Afternoon69°feels 70°
Evening66°feels 67°
Overnight67°feels 68°
71 °
Arnold, Tuesday, 3 November
Heavy rain. High 71°, low 64°.
Pressure29.80 inHg
Wind18.9 mph S
Humidity82%
Visibility5.1 mi
Dew point65°
Wed, 0464° / 56°0.06
Morning56°feels 55°
Afternoon62°feels 61°
Evening59°feels 57°
Overnight62°feels 62°
64 °
Arnold, Wednesday, 4 November
Light rain. High 64°, low 56°.
Pressure29.74 inHg
Wind13.2 mph SW
Humidity57%
Visibility6.2 mi
Dew point46°
Thu, 0557° / 51°0.02
Morning53°feels 51°
Afternoon56°feels 55°
Evening53°feels 52°
Overnight53°feels 51°
57 °
Arnold, Thursday, 5 November
Light rain. High 57°, low 51°.
Pressure29.77 inHg
Wind14.2 mph W
Humidity62%
Visibility—
Dew point44°
Fri, 0658° / 48°0
Morning50°feels 47°
Afternoon55°feels 53°
Evening54°feels 52°
Overnight49°feels 46°
58 °
Arnold, Friday, 6 November
Overcast. High 58°, low 48°.
Pressure29.97 inHg
Wind12.1 mph NW
Humidity64%
Visibility—
Dew point42°
Sat, 0760° / 44°0
Morning49°feels 44°
Afternoon58°feels 56°
Evening55°feels 53°
Overnight53°feels 50°
60 °
Arnold, Saturday, 7 November
Mostly clear. High 60°, low 44°.
Pressure29.74 inHg
Wind16.8 mph W
Humidity45%
Visibility—
Dew point36°
Sun, 0852° / 43°0
Morning47°feels 42°
Afternoon51°feels 47°
Evening45°feels 38°
Overnight43°feels 36°
52 °
Arnold, Sunday, 8 November
Clear. High 52°, low 43°.
Pressure29.71 inHg
Wind19.9 mph NW
Humidity39%
Visibility—
Dew point27°
Mon, 0954° / 38°0
Morning41°feels 35°
Afternoon50°feels 47°
Evening46°feels 42°
Overnight43°feels 38°
54 °
Arnold, Monday, 9 November
Clear. High 54°, low 38°.
Pressure29.97 inHg
Wind15.7 mph NW
Humidity50%
Visibility—
Dew point31°
Tue, 1055° / 42°0
Morning45°feels 41°
Afternoon53°feels 51°
Evening47°feels 43°
Overnight44°feels 39°
55 °
Arnold, Tuesday, 10 November
Overcast. High 55°, low 42°.
Pressure30.12 inHg
Wind13.4 mph NW
Humidity46%
Visibility—
Dew point33°
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 Arnold, 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.