10-day forecast for Erwin, IL: 28° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Wednesday, November 11
65° · 0.2 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1250° / 35°0
Morning43°feels 37°
Afternoon48°feels 42°
Evening37°feels 30°
Overnight43°feels 38°
50 °
Erwin, Thursday, 12 November
Overcast. High 50°, low 35°.
Pressure30.03 inHg
Wind14.7 mph N
Humidity57%
Visibility6.2 mi
Dew point29°
Fri, 1342° / 34°0
Morning38°feels 31°
Afternoon42°feels 36°
Evening39°feels 35°
Overnight34°feels 28°
42 °
Erwin, Friday, 13 November
Overcast. High 42°, low 34°.
Pressure30.12 inHg
Wind11.4 mph N
Humidity62%
Visibility6.2 mi
Dew point24°
Sat, 1445° / 28°0
Morning32°feels 29°
Afternoon45°feels 43°
Evening34°feels 34°
Overnight31°feels 27°
45 °
Erwin, Saturday, 14 November
Clear. High 45°, low 28°.
Pressure30.30 inHg
Wind4.6 mph NW
Humidity59%
Visibility6.2 mi
Dew point25°
Sun, 1548° / 28°0
Morning35°feels 35°
Afternoon48°feels 48°
Evening38°feels 38°
Overnight30°feels 30°
48 °
Erwin, Sunday, 15 November
Partly cloudy. High 48°, low 28°.
Pressure30.45 inHg
Wind1 mph SW
Humidity54%
Visibility6.2 mi
Dew point28°
Mon, 1652° / 29°0
Morning36°feels 32°
Afternoon49°feels 46°
Evening41°feels 38°
Overnight37°feels 33°
52 °
Erwin, Monday, 16 November
Clear. High 52°, low 29°.
Pressure30.47 inHg
Wind6.1 mph S
Humidity47%
Visibility—
Dew point29°
Tue, 1754° / 34°0
Morning39°feels 35°
Afternoon50°feels 47°
Evening43°feels 39°
Overnight39°feels 34°
54 °
Erwin, Tuesday, 17 November
Clear. High 54°, low 34°.
Pressure30.45 inHg
Wind8 mph S
Humidity43%
Visibility—
Dew point27°
Wed, 1857° / 35°0
Morning41°feels 36°
Afternoon54°feels 50°
Evening46°feels 42°
Overnight42°feels 37°
57 °
Erwin, Wednesday, 18 November
Clear. High 57°, low 35°.
Pressure30.30 inHg
Wind11.1 mph S
Humidity30%
Visibility—
Dew point22°
Thu, 1957° / 39°0
Morning44°feels 39°
Afternoon55°feels 52°
Evening54°feels 51°
Overnight49°feels 46°
57 °
Erwin, Thursday, 19 November
Overcast. High 57°, low 39°.
Pressure30.12 inHg
Wind11.6 mph S
Humidity33%
Visibility—
Dew point25°
Fri, 2065° / 46°0.2
Morning51°feels 47°
Afternoon60°feels 58°
Evening55°feels 55°
Overnight53°feels 51°
65 °
Erwin, Friday, 20 November
Rain. High 65°, low 46°.
Pressure30.00 inHg
Wind12.3 mph S
Humidity54%
Visibility—
Dew point42°
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 Erwin, 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.