10-day forecast for Glenn, IL: 29° to 65°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Tuesday, November 10
43° · 0.25 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1161° / 42°0.19
Morning52°feels 51°
Afternoon58°feels 58°
Evening47°feels 43°
Overnight42°feels 41°
61 °
Glenn, Wednesday, 11 November
Rain. High 61°, low 42°.
Pressure29.77 inHg
Wind3.3 mph NE
Humidity74%
Visibility6.2 mi
Dew point47°
Thu, 1243° / 36°0.25
Morning41°feels 33°
Afternoon40°feels 32°
Evening37°feels 31°
Overnight42°feels 37°
43 °
Glenn, Thursday, 12 November
Snow. High 43°, low 36°.
Pressure29.94 inHg
Wind14.3 mph NW
Humidity95%
Visibility2.1 mi
Dew point36°
Fri, 1343° / 34°0
Morning35°feels 28°
Afternoon43°feels 38°
Evening35°feels 30°
Overnight35°feels 28°
43 °
Glenn, Friday, 13 November
Clear. High 43°, low 34°.
Pressure30.03 inHg
Wind9.7 mph N
Humidity64%
Visibility6.2 mi
Dew point27°
Sat, 1443° / 29°0
Morning33°feels 29°
Afternoon42°feels 41°
Evening38°feels 38°
Overnight31°feels 25°
43 °
Glenn, Saturday, 14 November
Partly cloudy. High 43°, low 29°.
Pressure30.24 inHg
Wind4.1 mph NW
Humidity65%
Visibility6.2 mi
Dew point26°
Sun, 1546° / 31°0
Morning35°feels 35°
Afternoon46°feels 46°
Evening41°feels 41°
Overnight37°feels 37°
46 °
Glenn, Sunday, 15 November
Overcast. High 46°, low 31°.
Pressure30.42 inHg
Wind3.6 mph NW
Humidity64%
Visibility—
Dew point33°
Mon, 1648° / 37°0
Morning44°feels 42°
Afternoon47°feels 44°
Evening44°feels 43°
Overnight43°feels 42°
48 °
Glenn, Monday, 16 November
Overcast. High 48°, low 37°.
Pressure30.53 inHg
Wind6.1 mph NE
Humidity57%
Visibility—
Dew point32°
Tue, 1750° / 39°0
Morning42°feels 42°
Afternoon49°feels 49°
Evening46°feels 46°
Overnight43°feels 43°
50 °
Glenn, Tuesday, 17 November
Clear. High 50°, low 39°.
Pressure30.47 inHg
Wind2.9 mph SE
Humidity43%
Visibility—
Dew point26°
Wed, 1852° / 40°0
Morning43°feels 42°
Afternoon50°feels 47°
Evening48°feels 46°
Overnight45°feels 43°
52 °
Glenn, Wednesday, 18 November
Clear. High 52°, low 40°.
Pressure30.42 inHg
Wind5.9 mph S
Humidity44%
Visibility—
Dew point28°
Thu, 1955° / 42°0
Morning45°feels 42°
Afternoon53°feels 49°
Evening51°feels 48°
Overnight49°feels 45°
55 °
Glenn, Thursday, 19 November
Overcast. High 55°, low 42°.
Pressure30.33 inHg
Wind8.1 mph S
Humidity34%
Visibility—
Dew point24°
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 Glenn, 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.