10-day forecast for Irwin, IL: 25° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Saturday, November 21
54° · 0.17 in
Worst day: Sunday, November 22
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1653° / 33°0
Morning38°feels 33°
Afternoon53°feels 50°
Evening38°feels 35°
Overnight34°feels 34°
53 °
Irwin, Monday, 16 November
Clear. High 53°, low 33°.
Pressure30.53 inHg
Wind6.8 mph SW
Humidity49%
Visibility6.2 mi
Dew point33°
Tue, 1755° / 35°0
Morning38°feels 32°
Afternoon55°feels 52°
Evening43°feels 38°
Overnight37°feels 31°
55 °
Irwin, Tuesday, 17 November
Clear. High 55°, low 35°.
Pressure30.50 inHg
Wind7.9 mph SW
Humidity52%
Visibility6.2 mi
Dew point37°
Wed, 1857° / 39°0
Morning44°feels 39°
Afternoon57°feels 55°
Evening49°feels 44°
Overnight40°feels 34°
57 °
Irwin, Wednesday, 18 November
Overcast. High 57°, low 39°.
Pressure30.36 inHg
Wind12.8 mph SW
Humidity51%
Visibility6.2 mi
Dew point39°
Thu, 1962° / 47°0
Morning52°feels 48°
Afternoon60°feels 58°
Evening57°feels 55°
Overnight53°feels 51°
62 °
Irwin, Thursday, 19 November
Clear. High 62°, low 47°.
Pressure30.21 inHg
Wind12.9 mph SW
Humidity53%
Visibility—
Dew point42°
Fri, 2061° / 47°0
Morning50°feels 50°
Afternoon58°feels 55°
Evening57°feels 55°
Overnight53°feels 51°
61 °
Irwin, Friday, 20 November
Overcast. High 61°, low 47°.
Pressure30.27 inHg
Wind11.1 mph S
Humidity52%
Visibility—
Dew point39°
Sat, 2164° / 50°0
Morning54°feels 52°
Afternoon62°feels 61°
Evening61°feels 59°
Overnight58°feels 56°
64 °
Irwin, Saturday, 21 November
Overcast. High 64°, low 50°.
Pressure30.00 inHg
Wind19.8 mph S
Humidity50%
Visibility—
Dew point42°
Sun, 2254° / 32°0.17
Morning47°feels 42°
Afternoon36°feels 24°
Evening35°feels 23°
Overnight36°feels 26°
54 °
Irwin, Sunday, 22 November
Snow. High 54°, low 32°.
Pressure29.74 inHg
Wind27 mph W
Humidity94%
Visibility—
Dew point37°
Mon, 2338° / 27°0
Morning30°feels 19°
Afternoon37°feels 28°
Evening33°feels 24°
Overnight30°feels 21°
38 °
Irwin, Monday, 23 November
Clear. High 38°, low 27°.
Pressure30.36 inHg
Wind18.9 mph NW
Humidity55%
Visibility—
Dew point22°
Tue, 2437° / 25°0
Morning29°feels 24°
Afternoon35°feels 29°
Evening30°feels 24°
Overnight28°feels 21°
37 °
Irwin, Tuesday, 24 November
Mostly clear. High 37°, low 25°.
Pressure30.59 inHg
Wind7.4 mph E
Humidity45%
Visibility—
Dew point15°
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 Irwin, 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.