10-day forecast for Glenn, IL: 31° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Sunday, November 22
43°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1447° / 33°0
Morning36°feels 29°
Afternoon47°feels 45°
Evening37°feels 34°
Overnight34°feels 28°
47 °
Glenn, Saturday, 14 November
Clear. High 47°, low 33°.
Pressure30.27 inHg
Wind5.5 mph NW
Humidity65%
Visibility6.2 mi
Dew point33°
Sun, 1547° / 31°0
Morning33°feels 30°
Afternoon47°feels 47°
Evening37°feels 37°
Overnight33°feels 29°
47 °
Glenn, Sunday, 15 November
Clear. High 47°, low 31°.
Pressure30.45 inHg
Wind1.9 mph NW
Humidity62%
Visibility6.2 mi
Dew point34°
Mon, 1649° / 32°0
Morning35°feels 30°
Afternoon49°feels 47°
Evening40°feels 37°
Overnight33°feels 30°
49 °
Glenn, Monday, 16 November
Clear. High 49°, low 32°.
Pressure30.53 inHg
Wind6 mph SW
Humidity61%
Visibility6.2 mi
Dew point35°
Tue, 1751° / 34°0
Morning38°feels 34°
Afternoon49°feels 47°
Evening44°feels 41°
Overnight36°feels 32°
51 °
Glenn, Tuesday, 17 November
Mostly clear. High 51°, low 34°.
Pressure30.47 inHg
Wind5.8 mph S
Humidity67%
Visibility—
Dew point37°
Wed, 1855° / 36°0
Morning40°feels 36°
Afternoon52°feels 49°
Evening50°feels 46°
Overnight47°feels 42°
55 °
Glenn, Wednesday, 18 November
Overcast. High 55°, low 36°.
Pressure30.33 inHg
Wind9.8 mph S
Humidity65%
Visibility—
Dew point38°
Thu, 1963° / 50°0
Morning55°feels 53°
Afternoon62°feels 60°
Evening58°feels 56°
Overnight54°feels 52°
63 °
Glenn, Thursday, 19 November
Overcast. High 63°, low 50°.
Pressure30.21 inHg
Wind11.3 mph SW
Humidity60%
Visibility—
Dew point47°
Fri, 2055° / 46°0
Morning49°feels 48°
Afternoon54°feels 51°
Evening50°feels 48°
Overnight48°feels 47°
55 °
Glenn, Friday, 20 November
Partly cloudy. High 55°, low 46°.
Pressure30.39 inHg
Wind4.4 mph E
Humidity52%
Visibility—
Dew point36°
Sat, 2160° / 48°0.01
Morning53°feels 51°
Afternoon57°feels 56°
Evening59°feels 58°
Overnight57°feels 56°
60 °
Glenn, Saturday, 21 November
Light rain. High 60°, low 48°.
Pressure30.12 inHg
Wind9.8 mph SW
Humidity63%
Visibility—
Dew point44°
Sun, 2265° / 55°0
Morning57°feels 56°
Afternoon63°feels 61°
Evening62°feels 60°
Overnight60°feels 58°
65 °
Glenn, Sunday, 22 November
Overcast. High 65°, low 55°.
Pressure29.94 inHg
Wind13.8 mph S
Humidity48%
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 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.