10-day forecast for Irwin, IL: 36° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Monday, November 2
68° · 0.86 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3169° / 48°0.05
Morning55°feels 53°
Afternoon67°feels 65°
Evening60°feels 59°
Overnight52°feels 50°
69 °
Irwin, Saturday, 31 October
Light rain. High 69°, low 48°.
Pressure30.33 inHg
Wind8.2 mph SE
Humidity51%
Visibility6.2 mi
Dew point45°
Sun, 0168° / 57°0.01
Morning58°feels 57°
Afternoon67°feels 66°
Evening63°feels 61°
Overnight59°feels 58°
68 °
Irwin, Sunday, 1 November
Light rain. High 68°, low 57°.
Pressure30.33 inHg
Wind6.8 mph SE
Humidity63%
Visibility6.2 mi
Dew point53°
Mon, 0267° / 57°0
Morning57°feels 56°
Afternoon66°feels 65°
Evening65°feels 64°
Overnight58°feels 56°
67 °
Irwin, Monday, 2 November
Overcast. High 67°, low 57°.
Pressure30.12 inHg
Wind11.5 mph S
Humidity62%
Visibility6.2 mi
Dew point50°
Tue, 0372° / 64°0.16
Morning65°feels 64°
Afternoon71°feels 71°
Evening65°feels 66°
Overnight64°feels 63°
72 °
Irwin, Tuesday, 3 November
Rain. High 72°, low 64°.
Pressure29.88 inHg
Wind17.8 mph S
Humidity63%
Visibility—
Dew point58°
Wed, 0468° / 59°0.86
Morning65°feels 66°
Afternoon67°feels 67°
Evening61°feels 61°
Overnight60°feels 60°
68 °
Irwin, Wednesday, 4 November
Rain. High 68°, low 59°.
Pressure29.65 inHg
Wind12.7 mph S
Humidity85%
Visibility—
Dew point63°
Thu, 0559° / 54°0.01
Morning58°feels 58°
Afternoon56°feels 56°
Evening55°feels 54°
Overnight55°feels 54°
59 °
Irwin, Thursday, 5 November
Light rain. High 59°, low 54°.
Pressure29.71 inHg
Wind13 mph N
Humidity83%
Visibility—
Dew point52°
Fri, 0653° / 50°0
Morning52°feels 51°
Afternoon53°feels 51°
Evening51°feels 49°
Overnight50°feels 47°
53 °
Irwin, Friday, 6 November
Overcast. High 53°, low 50°.
Pressure29.88 inHg
Wind12.9 mph N
Humidity75%
Visibility—
Dew point45°
Sat, 0754° / 44°0
Morning49°feels 45°
Afternoon53°feels 50°
Evening46°feels 41°
Overnight45°feels 40°
54 °
Irwin, Saturday, 7 November
Partly cloudy. High 54°, low 44°.
Pressure30.09 inHg
Wind11.5 mph NE
Humidity48%
Visibility—
Dew point34°
Sun, 0850° / 36°0
Morning40°feels 33°
Afternoon48°feels 44°
Evening45°feels 41°
Overnight42°feels 37°
50 °
Irwin, Sunday, 8 November
Overcast. High 50°, low 36°.
Pressure30.33 inHg
Wind11.2 mph E
Humidity43%
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 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.