10-day forecast for Irwin, IL: 28° to 58°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
53°
Best day: Thursday, November 19
49° · 0.3 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1247° / 37°0
Morning40°feels 33°
Afternoon44°feels 37°
Evening41°feels 33°
Overnight40°feels 34°
47 °
Irwin, Thursday, 12 November
Mostly clear. High 47°, low 37°.
Pressure29.94 inHg
Wind15.4 mph NW
Humidity55%
Visibility6.2 mi
Dew point26°
Fri, 1343° / 31°0
Morning35°feels 27°
Afternoon43°feels 36°
Evening34°feels 29°
Overnight38°feels 30°
43 °
Irwin, Friday, 13 November
Overcast. High 43°, low 31°.
Pressure30.03 inHg
Wind13.8 mph N
Humidity65%
Visibility6.2 mi
Dew point28°
Sat, 1443° / 28°0
Morning33°feels 27°
Afternoon43°feels 39°
Evening34°feels 34°
Overnight30°feels 23°
43 °
Irwin, Saturday, 14 November
Clear. High 43°, low 28°.
Pressure30.24 inHg
Wind7.9 mph NW
Humidity63%
Visibility6.2 mi
Dew point26°
Sun, 1547° / 29°0
Morning34°feels 34°
Afternoon45°feels 45°
Evening38°feels 38°
Overnight31°feels 27°
47 °
Irwin, Sunday, 15 November
Clear. High 47°, low 29°.
Pressure30.39 inHg
Wind3.3 mph NW
Humidity57%
Visibility—
Dew point30°
Mon, 1649° / 29°0
Morning35°feels 35°
Afternoon48°feels 47°
Evening42°feels 39°
Overnight38°feels 35°
49 °
Irwin, Monday, 16 November
Clear. High 49°, low 29°.
Pressure30.47 inHg
Wind5.4 mph E
Humidity52%
Visibility—
Dew point29°
Tue, 1750° / 36°0
Morning39°feels 37°
Afternoon47°feels 46°
Evening42°feels 38°
Overnight39°feels 35°
50 °
Irwin, Tuesday, 17 November
Overcast. High 50°, low 36°.
Pressure30.42 inHg
Wind6.2 mph SE
Humidity46%
Visibility—
Dew point27°
Wed, 1852° / 35°0
Morning39°feels 35°
Afternoon49°feels 46°
Evening44°feels 40°
Overnight40°feels 35°
52 °
Irwin, Wednesday, 18 November
Clear. High 52°, low 35°.
Pressure30.30 inHg
Wind10.2 mph SE
Humidity41%
Visibility—
Dew point25°
Thu, 1953° / 38°0
Morning41°feels 34°
Afternoon48°feels 42°
Evening47°feels 43°
Overnight44°feels 39°
53 °
Irwin, Thursday, 19 November
Overcast. High 53°, low 38°.
Pressure30.09 inHg
Wind14.8 mph S
Humidity49%
Visibility—
Dew point28°
Fri, 2049° / 46°0.3
Morning47°feels 43°
Afternoon49°feels 44°
Evening48°feels 43°
Overnight47°feels 44°
49 °
Irwin, Friday, 20 November
Rain. High 49°, low 46°.
Pressure30.03 inHg
Wind11 mph S
Humidity94%
Visibility—
Dew point47°
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.