10-day forecast for Irwin, IL: 38° to 72°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Thursday, October 29
58° · 0.26 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3066° / 48°0.17
Morning49°feels 47°
Afternoon64°feels 62°
Evening57°feels 56°
Overnight51°feels 50°
66 °
Irwin, Friday, 30 October
Rain. High 66°, low 48°.
Pressure30.33 inHg
Wind7.1 mph E
Humidity55%
Visibility6.2 mi
Dew point46°
Sat, 3166° / 52°0.26
Morning52°feels 51°
Afternoon66°feels 65°
Evening58°feels 57°
Overnight57°feels 56°
66 °
Irwin, Saturday, 31 October
Rain. High 66°, low 52°.
Pressure30.33 inHg
Wind9.7 mph SE
Humidity59%
Visibility6.2 mi
Dew point47°
Sun, 0165° / 55°0.02
Morning57°feels 56°
Afternoon63°feels 63°
Evening59°feels 59°
Overnight55°feels 54°
65 °
Irwin, Sunday, 1 November
Light rain. High 65°, low 55°.
Pressure30.36 inHg
Wind7.7 mph SE
Humidity75%
Visibility6.2 mi
Dew point55°
Mon, 0264° / 54°0
Morning55°feels 55°
Afternoon63°feels 63°
Evening62°feels 62°
Overnight56°feels 55°
64 °
Irwin, Monday, 2 November
Overcast. High 64°, low 54°.
Pressure30.15 inHg
Wind10.5 mph S
Humidity76%
Visibility6.2 mi
Dew point53°
Tue, 0372° / 62°0.18
Morning65°feels 65°
Afternoon72°feels 71°
Evening69°feels 69°
Overnight67°feels 67°
72 °
Irwin, Tuesday, 3 November
Light rain. High 72°, low 62°.
Pressure29.83 inHg
Wind18.8 mph S
Humidity64%
Visibility—
Dew point58°
Wed, 0468° / 60°0.09
Morning64°feels 64°
Afternoon67°feels 66°
Evening61°feels 61°
Overnight61°feels 61°
68 °
Irwin, Wednesday, 4 November
Light rain. High 68°, low 60°.
Pressure29.74 inHg
Wind15.2 mph S
Humidity70%
Visibility—
Dew point57°
Thu, 0558° / 49°0.26
Morning54°feels 53°
Afternoon57°feels 55°
Evening52°feels 49°
Overnight50°feels 46°
58 °
Irwin, Thursday, 5 November
Rain. High 58°, low 49°.
Pressure29.68 inHg
Wind15.6 mph N
Humidity57%
Visibility—
Dew point42°
Fri, 0649° / 38°0
Morning41°feels 35°
Afternoon47°feels 44°
Evening43°feels 41°
Overnight40°feels 39°
49 °
Irwin, Friday, 6 November
Clear. High 49°, low 38°.
Pressure30.09 inHg
Wind11.4 mph NW
Humidity38%
Visibility—
Dew point22°
Sat, 0758° / 39°0
Morning44°feels 40°
Afternoon56°feels 53°
Evening52°feels 49°
Overnight48°feels 44°
58 °
Irwin, Saturday, 7 November
Overcast. High 58°, low 39°.
Pressure30.18 inHg
Wind9.1 mph S
Humidity33%
Visibility—
Dew point26°
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.