10-day forecast for Ideal, IL: 29° to 62°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Wednesday, November 18
62° · 0.28 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1444° / 29°0
Morning32°feels 27°
Afternoon44°feels 42°
Evening36°feels 36°
Overnight31°feels 27°
44 °
Ideal, Saturday, 14 November
Clear. High 44°, low 29°.
Pressure30.33 inHg
Wind4.8 mph NW
Humidity63%
Visibility6.2 mi
Dew point26°
Sun, 1546° / 30°0
Morning33°feels 33°
Afternoon46°feels 46°
Evening37°feels 37°
Overnight31°feels 29°
46 °
Ideal, Sunday, 15 November
Clear. High 46°, low 30°.
Pressure30.47 inHg
Wind2.1 mph W
Humidity58%
Visibility6.2 mi
Dew point30°
Mon, 1649° / 32°0
Morning35°feels 31°
Afternoon50°feels 47°
Evening39°feels 35°
Overnight34°feels 34°
49 °
Ideal, Monday, 16 November
Clear. High 49°, low 32°.
Pressure30.50 inHg
Wind8 mph SW
Humidity54%
Visibility6.2 mi
Dew point33°
Tue, 1753° / 34°0
Morning38°feels 33°
Afternoon49°feels 46°
Evening44°feels 39°
Overnight36°feels 31°
53 °
Ideal, Tuesday, 17 November
Partly cloudy. High 53°, low 34°.
Pressure30.45 inHg
Wind8.9 mph S
Humidity57%
Visibility—
Dew point33°
Wed, 1854° / 37°0
Morning41°feels 36°
Afternoon51°feels 49°
Evening49°feels 44°
Overnight46°feels 41°
54 °
Ideal, Wednesday, 18 November
Overcast. High 54°, low 37°.
Pressure30.27 inHg
Wind14.1 mph S
Humidity59%
Visibility—
Dew point36°
Thu, 1959° / 46°0.04
Morning53°feels 51°
Afternoon55°feels 54°
Evening49°feels 47°
Overnight47°feels 44°
59 °
Ideal, Thursday, 19 November
Light rain. High 59°, low 46°.
Pressure30.12 inHg
Wind13.8 mph S
Humidity81%
Visibility—
Dew point49°
Fri, 2052° / 40°0
Morning43°feels 40°
Afternoon51°feels 48°
Evening47°feels 42°
Overnight46°feels 41°
52 °
Ideal, Friday, 20 November
Overcast. High 52°, low 40°.
Pressure30.36 inHg
Wind11.9 mph SE
Humidity62%
Visibility—
Dew point37°
Sat, 2162° / 49°0.28
Morning54°feels 53°
Afternoon60°feels 59°
Evening53°feels 51°
Overnight53°feels 51°
62 °
Ideal, Saturday, 21 November
Rain. High 62°, low 49°.
Pressure29.65 inHg
Wind31.3 mph S
Humidity55%
Visibility—
Dew point44°
Sun, 2246° / 31°0
Morning39°feels 30°
Afternoon39°feels 32°
Evening33°feels 27°
Overnight33°feels 26°
46 °
Ideal, Sunday, 22 November
Partly cloudy. High 46°, low 31°.
Pressure30.09 inHg
Wind23.6 mph W
Humidity55%
Visibility—
Dew point25°
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 Ideal, 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.