10-day forecast for Monticello, IL: 30° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, November 10
62° · 0.25 in
Worst day: Wednesday, November 11
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1067° / 40°0
Morning50°feels 49°
Afternoon67°feels 66°
Evening44°feels 44°
Overnight48°feels 44°
67 °
Monticello, Tuesday, 10 November
Clear. High 67°, low 40°.
Pressure30.06 inHg
Wind4.1 mph NW
Humidity53%
Visibility6.2 mi
Dew point45°
Wed, 1162° / 41°0.25
Morning46°feels 43°
Afternoon58°feels 57°
Evening48°feels 44°
Overnight41°feels 41°
62 °
Monticello, Wednesday, 11 November
Heavy rain. High 62°, low 41°.
Pressure29.77 inHg
Wind7.9 mph S
Humidity74%
Visibility3.1 mi
Dew point52°
Thu, 1248° / 38°0
Morning42°feels 37°
Afternoon47°feels 41°
Evening40°feels 33°
Overnight43°feels 37°
48 °
Monticello, Thursday, 12 November
Overcast. High 48°, low 38°.
Pressure29.97 inHg
Wind13.2 mph N
Humidity53%
Visibility6.2 mi
Dew point29°
Fri, 1340° / 33°0
Morning36°feels 28°
Afternoon38°feels 30°
Evening37°feels 31°
Overnight34°feels 27°
40 °
Monticello, Friday, 13 November
Overcast. High 40°, low 33°.
Pressure30.06 inHg
Wind12.7 mph NW
Humidity76%
Visibility6.2 mi
Dew point27°
Sat, 1445° / 30°0
Morning34°feels 28°
Afternoon43°feels 39°
Evening37°feels 33°
Overnight33°feels 29°
45 °
Monticello, Saturday, 14 November
Clear. High 45°, low 30°.
Pressure30.24 inHg
Wind8.8 mph NW
Humidity59%
Visibility—
Dew point29°
Sun, 1555° / 33°0
Morning38°feels 34°
Afternoon51°feels 48°
Evening47°feels 44°
Overnight43°feels 38°
55 °
Monticello, Sunday, 15 November
Partly cloudy. High 55°, low 33°.
Pressure30.09 inHg
Wind9.6 mph S
Humidity34%
Visibility—
Dew point22°
Mon, 1662° / 46°0.09
Morning53°feels 52°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight53°feels 52°
62 °
Monticello, Monday, 16 November
Light rain. High 62°, low 46°.
Pressure29.97 inHg
Wind7.4 mph SE
Humidity88%
Visibility—
Dew point54°
Tue, 1763° / 51°0
Morning55°feels 55°
Afternoon62°feels 61°
Evening60°feels 60°
Overnight57°feels 57°
63 °
Monticello, Tuesday, 17 November
Overcast. High 63°, low 51°.
Pressure30.18 inHg
Wind8.1 mph E
Humidity70%
Visibility—
Dew point51°
Wed, 1867° / 52°0
Morning56°feels 55°
Afternoon65°feels 64°
Evening58°feels 58°
Overnight55°feels 54°
67 °
Monticello, Wednesday, 18 November
Overcast. High 67°, low 52°.
Pressure30.30 inHg
Wind8.5 mph SE
Humidity58%
Visibility—
Dew point49°
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 Monticello, 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.