10-day forecast for Irwin, IL: 29° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Saturday, November 21
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1448° / 32°0
Morning36°feels 29°
Afternoon48°feels 44°
Evening38°feels 35°
Overnight33°feels 27°
48 °
Irwin, Saturday, 14 November
Clear. High 48°, low 32°.
Pressure30.27 inHg
Wind7.8 mph NW
Humidity62%
Visibility6.2 mi
Dew point30°
Sun, 1548° / 30°0
Morning33°feels 30°
Afternoon48°feels 47°
Evening37°feels 37°
Overnight33°feels 30°
48 °
Irwin, Sunday, 15 November
Clear. High 48°, low 30°.
Pressure30.45 inHg
Wind3.2 mph NW
Humidity56%
Visibility6.2 mi
Dew point31°
Mon, 1652° / 29°0
Morning35°feels 30°
Afternoon52°feels 49°
Evening39°feels 35°
Overnight31°feels 27°
52 °
Irwin, Monday, 16 November
Clear. High 52°, low 29°.
Pressure30.53 inHg
Wind5.8 mph SW
Humidity52%
Visibility6.2 mi
Dew point34°
Tue, 1753° / 34°0
Morning39°feels 35°
Afternoon53°feels 51°
Evening42°feels 38°
Overnight36°feels 31°
53 °
Irwin, Tuesday, 17 November
Overcast. High 53°, low 34°.
Pressure30.50 inHg
Wind7.8 mph SW
Humidity53%
Visibility6.2 mi
Dew point36°
Wed, 1857° / 36°0
Morning42°feels 37°
Afternoon55°feels 52°
Evening49°feels 44°
Overnight45°feels 40°
57 °
Irwin, Wednesday, 18 November
Clear. High 57°, low 36°.
Pressure30.36 inHg
Wind12.1 mph S
Humidity52%
Visibility—
Dew point36°
Thu, 1954° / 47°0.06
Morning49°feels 45°
Afternoon53°feels 51°
Evening50°feels 47°
Overnight50°feels 48°
54 °
Irwin, Thursday, 19 November
Light rain. High 54°, low 47°.
Pressure30.18 inHg
Wind14.1 mph SW
Humidity69%
Visibility—
Dew point43°
Fri, 2057° / 43°0
Morning47°feels 44°
Afternoon55°feels 53°
Evening50°feels 47°
Overnight47°feels 45°
57 °
Irwin, Friday, 20 November
Partly cloudy. High 57°, low 43°.
Pressure30.39 inHg
Wind6.9 mph SE
Humidity51%
Visibility—
Dew point36°
Sat, 2166° / 48°0.02
Morning55°feels 54°
Afternoon65°feels 64°
Evening63°feels 61°
Overnight59°feels 58°
66 °
Irwin, Saturday, 21 November
Light rain. High 66°, low 48°.
Pressure29.85 inHg
Wind28.6 mph S
Humidity50%
Visibility—
Dew point45°
Sun, 2259° / 37°0.06
Morning44°feels 38°
Afternoon46°feels 40°
Evening40°feels 35°
Overnight38°feels 33°
59 °
Irwin, Sunday, 22 November
Light rain. High 59°, low 37°.
Pressure30.06 inHg
Wind19.8 mph SW
Humidity52%
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.