10-day forecast for Grigg, IL: 42° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Thursday, October 22
79° · 0.84 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1665° / 52°0.09
Morning53°feels 51°
Afternoon57°feels 55°
Evening52°feels 50°
Overnight62°feels 62°
65 °
Grigg, Friday, 16 October
Light rain. High 65°, low 52°.
Pressure30.21 inHg
Wind18.3 mph NW
Humidity46%
Visibility6.2 mi
Dew point36°
Sat, 1758° / 44°0
Morning44°feels 40°
Afternoon57°feels 54°
Evening49°feels 49°
Overnight49°feels 45°
58 °
Grigg, Saturday, 17 October
Clear. High 58°, low 44°.
Pressure30.56 inHg
Wind5.6 mph N
Humidity48%
Visibility6.2 mi
Dew point35°
Sun, 1862° / 42°0
Morning45°feels 43°
Afternoon61°feels 59°
Evening52°feels 50°
Overnight45°feels 45°
62 °
Grigg, Sunday, 18 October
Clear. High 62°, low 42°.
Pressure30.50 inHg
Wind5.5 mph S
Humidity44%
Visibility6.2 mi
Dew point36°
Mon, 1968° / 44°0
Morning50°feels 50°
Afternoon65°feels 64°
Evening58°feels 57°
Overnight45°feels 44°
68 °
Grigg, Monday, 19 October
Overcast. High 68°, low 44°.
Pressure30.39 inHg
Wind5.7 mph S
Humidity43%
Visibility—
Dew point40°
Tue, 2072° / 46°0
Morning53°feels 53°
Afternoon69°feels 68°
Evening62°feels 61°
Overnight57°feels 56°
72 °
Grigg, Tuesday, 20 October
Clear. High 72°, low 46°.
Pressure30.30 inHg
Wind7.9 mph SE
Humidity41%
Visibility—
Dew point43°
Wed, 2178° / 55°0
Morning61°feels 60°
Afternoon74°feels 73°
Evening67°feels 65°
Overnight61°feels 60°
78 °
Grigg, Wednesday, 21 October
Mostly clear. High 78°, low 55°.
Pressure30.27 inHg
Wind8.1 mph S
Humidity40%
Visibility—
Dew point47°
Thu, 2280° / 58°0
Morning64°feels 63°
Afternoon77°feels 77°
Evening69°feels 68°
Overnight64°feels 63°
80 °
Grigg, Thursday, 22 October
Mostly clear. High 80°, low 58°.
Pressure30.18 inHg
Wind12.6 mph S
Humidity37%
Visibility—
Dew point48°
Fri, 2380° / 63°0
Morning68°feels 67°
Afternoon78°feels 78°
Evening75°feels 75°
Overnight72°feels 72°
80 °
Grigg, Friday, 23 October
Overcast. High 80°, low 63°.
Pressure30.06 inHg
Wind20.6 mph S
Humidity51%
Visibility—
Dew point57°
Sat, 2476° / 64°0.53
Morning68°feels 68°
Afternoon73°feels 74°
Evening66°feels 67°
Overnight66°feels 67°
76 °
Grigg, Saturday, 24 October
Rain. High 76°, low 64°.
Pressure30.18 inHg
Wind10.4 mph SW
Humidity74%
Visibility—
Dew point64°
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 Grigg, 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.