10-day forecast for Arnold, IL: 27° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Friday, November 20
44°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1549° / 28°0
Morning34°feels 30°
Afternoon49°feels 49°
Evening38°feels 35°
Overnight29°feels 29°
49 °
Arnold, Sunday, 15 November
Clear. High 49°, low 28°.
Pressure30.47 inHg
Wind0.4 mph E
Humidity53%
Visibility6.2 mi
Dew point29°
Mon, 1653° / 31°0
Morning36°feels 31°
Afternoon53°feels 50°
Evening40°feels 36°
Overnight33°feels 30°
53 °
Arnold, Monday, 16 November
Clear. High 53°, low 31°.
Pressure30.53 inHg
Wind4.2 mph SW
Humidity48%
Visibility6.2 mi
Dew point32°
Tue, 1754° / 35°0
Morning38°feels 33°
Afternoon55°feels 52°
Evening43°feels 38°
Overnight36°feels 31°
54 °
Arnold, Tuesday, 17 November
Clear. High 54°, low 35°.
Pressure30.50 inHg
Wind7.7 mph S
Humidity54%
Visibility6.2 mi
Dew point37°
Wed, 1858° / 39°0
Morning44°feels 39°
Afternoon56°feels 54°
Evening51°feels 48°
Overnight41°feels 35°
58 °
Arnold, Wednesday, 18 November
Overcast. High 58°, low 39°.
Pressure30.36 inHg
Wind13.4 mph S
Humidity53%
Visibility—
Dew point37°
Thu, 1963° / 48°0.05
Morning51°feels 48°
Afternoon60°feels 59°
Evening58°feels 57°
Overnight55°feels 53°
63 °
Arnold, Thursday, 19 November
Light rain. High 63°, low 48°.
Pressure30.24 inHg
Wind11.9 mph S
Humidity57%
Visibility—
Dew point44°
Fri, 2070° / 49°0
Morning54°feels 51°
Afternoon65°feels 64°
Evening62°feels 61°
Overnight58°feels 57°
70 °
Arnold, Friday, 20 November
Partly cloudy. High 70°, low 49°.
Pressure30.18 inHg
Wind14 mph S
Humidity55%
Visibility—
Dew point47°
Sat, 2165° / 52°0.1
Morning58°feels 57°
Afternoon64°feels 63°
Evening59°feels 58°
Overnight53°feels 51°
65 °
Arnold, Saturday, 21 November
Light rain. High 65°, low 52°.
Pressure29.88 inHg
Wind24.5 mph SW
Humidity47%
Visibility—
Dew point43°
Sun, 2250° / 38°0
Morning46°feels 38°
Afternoon45°feels 38°
Evening41°feels 35°
Overnight40°feels 33°
50 °
Arnold, Sunday, 22 November
Overcast. High 50°, low 38°.
Pressure30.24 inHg
Wind19.7 mph W
Humidity60%
Visibility—
Dew point33°
Mon, 2344° / 31°0
Morning34°feels 28°
Afternoon42°feels 37°
Evening36°feels 32°
Overnight33°feels 29°
44 °
Arnold, Monday, 23 November
Clear. High 44°, low 31°.
Pressure30.36 inHg
Wind9.2 mph N
Humidity36%
Visibility—
Dew point16°
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.