10-day forecast for Irwin, IL: 38° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Monday, November 2
66° · 0.46 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0266° / 57°0
Morning58°feels 57°
Afternoon64°feels 63°
Evening65°feels 65°
Overnight58°feels 57°
66 °
Irwin, Monday, 2 November
Overcast. High 66°, low 57°.
Pressure30.06 inHg
Wind12 mph S
Humidity80%
Visibility6.2 mi
Dew point55°
Tue, 0374° / 64°0.24
Morning66°feels 66°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight65°feels 65°
74 °
Irwin, Tuesday, 3 November
Rain. High 74°, low 64°.
Pressure29.85 inHg
Wind17.4 mph S
Humidity68%
Visibility6.2 mi
Dew point61°
Wed, 0466° / 57°0.46
Morning62°feels 62°
Afternoon60°feels 58°
Evening57°feels 56°
Overnight64°feels 65°
66 °
Irwin, Wednesday, 4 November
Heavy rain. High 66°, low 57°.
Pressure29.68 inHg
Wind15 mph SW
Humidity68%
Visibility6.2 mi
Dew point51°
Thu, 0557° / 53°0.01
Morning55°feels 53°
Afternoon56°feels 55°
Evening53°feels 51°
Overnight56°feels 54°
57 °
Irwin, Thursday, 5 November
Light rain. High 57°, low 53°.
Pressure29.71 inHg
Wind12.8 mph SW
Humidity62%
Visibility—
Dew point44°
Fri, 0654° / 50°0.04
Morning53°feels 52°
Afternoon54°feels 52°
Evening50°feels 49°
Overnight51°feels 49°
54 °
Irwin, Friday, 6 November
Light rain. High 54°, low 50°.
Pressure29.88 inHg
Wind11.4 mph N
Humidity77%
Visibility—
Dew point47°
Sat, 0760° / 47°0
Morning50°feels 48°
Afternoon58°feels 56°
Evening55°feels 53°
Overnight51°feels 49°
60 °
Irwin, Saturday, 7 November
Partly cloudy. High 60°, low 47°.
Pressure29.91 inHg
Wind11.8 mph W
Humidity53%
Visibility—
Dew point40°
Sun, 0857° / 43°0
Morning47°feels 42°
Afternoon55°feels 53°
Evening51°feels 48°
Overnight46°feels 42°
57 °
Irwin, Sunday, 8 November
Clear. High 57°, low 43°.
Pressure29.80 inHg
Wind18.4 mph W
Humidity37%
Visibility—
Dew point29°
Mon, 0957° / 38°0
Morning42°feels 39°
Afternoon53°feels 50°
Evening50°feels 47°
Overnight46°feels 43°
57 °
Irwin, Monday, 9 November
Partly cloudy. High 57°, low 38°.
Pressure30.06 inHg
Wind9.2 mph W
Humidity39%
Visibility—
Dew point27°
Tue, 1058° / 42°0
Morning46°feels 43°
Afternoon56°feels 53°
Evening51°feels 48°
Overnight48°feels 45°
58 °
Irwin, Tuesday, 10 November
Overcast. High 58°, low 42°.
Pressure30.21 inHg
Wind7.4 mph NW
Humidity36%
Visibility—
Dew point29°
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.