10-day forecast for Grantfork, IL: 29° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Friday, November 20
46°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1346° / 34°0
Morning41°feels 34°
Afternoon46°feels 41°
Evening40°feels 35°
Overnight34°feels 27°
46 °
Grantfork, Friday, 13 November
Overcast. High 46°, low 34°.
Pressure30.09 inHg
Wind12.7 mph N
Humidity58%
Visibility6.2 mi
Dew point24°
Sat, 1447° / 30°0
Morning34°feels 29°
Afternoon47°feels 47°
Evening37°feels 37°
Overnight33°feels 28°
47 °
Grantfork, Saturday, 14 November
Clear. High 47°, low 30°.
Pressure30.33 inHg
Wind2.7 mph N
Humidity55%
Visibility6.2 mi
Dew point25°
Sun, 1550° / 29°0
Morning35°feels 32°
Afternoon50°feels 50°
Evening39°feels 39°
Overnight31°feels 31°
50 °
Grantfork, Sunday, 15 November
Overcast. High 50°, low 29°.
Pressure30.47 inHg
Wind1.8 mph SW
Humidity49%
Visibility6.2 mi
Dew point27°
Mon, 1652° / 31°0
Morning37°feels 33°
Afternoon50°feels 47°
Evening42°feels 42°
Overnight33°feels 33°
52 °
Grantfork, Monday, 16 November
Clear. High 52°, low 31°.
Pressure30.50 inHg
Wind3.5 mph E
Humidity47%
Visibility—
Dew point29°
Tue, 1754° / 32°0
Morning38°feels 35°
Afternoon52°feels 49°
Evening45°feels 42°
Overnight40°feels 37°
54 °
Grantfork, Tuesday, 17 November
Clear. High 54°, low 32°.
Pressure30.50 inHg
Wind6 mph SE
Humidity45%
Visibility—
Dew point29°
Wed, 1862° / 39°0
Morning45°feels 41°
Afternoon59°feels 56°
Evening51°feels 48°
Overnight46°feels 42°
62 °
Grantfork, Wednesday, 18 November
Clear. High 62°, low 39°.
Pressure30.33 inHg
Wind11.5 mph S
Humidity33%
Visibility—
Dew point28°
Thu, 1964° / 44°0
Morning49°feels 45°
Afternoon61°feels 58°
Evening55°feels 53°
Overnight53°feels 50°
64 °
Grantfork, Thursday, 19 November
Overcast. High 64°, low 44°.
Pressure30.18 inHg
Wind16.3 mph S
Humidity33%
Visibility—
Dew point30°
Fri, 2065° / 46°0
Morning51°feels 48°
Afternoon62°feels 60°
Evening58°feels 56°
Overnight52°feels 51°
65 °
Grantfork, Friday, 20 November
Overcast. High 65°, low 46°.
Pressure30.15 inHg
Wind10.4 mph SW
Humidity41%
Visibility—
Dew point36°
Sat, 2160° / 46°0
Morning50°feels 47°
Afternoon58°feels 57°
Evening52°feels 51°
Overnight50°feels 48°
60 °
Grantfork, Saturday, 21 November
Partly cloudy. High 60°, low 46°.
Pressure30.12 inHg
Wind7.1 mph NW
Humidity57%
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 Grantfork, 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.