10-day forecast for Grayville, IL: 41° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 23
70° · 0.1 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1759° / 45°0
Morning46°feels 42°
Afternoon58°feels 56°
Evening48°feels 46°
Overnight48°feels 43°
59 °
Grayville, Saturday, 17 October
Clear. High 59°, low 45°.
Pressure30.53 inHg
Wind10.2 mph NE
Humidity49%
Visibility6.2 mi
Dew point37°
Sun, 1863° / 41°0
Morning44°feels 40°
Afternoon62°feels 60°
Evening53°feels 51°
Overnight43°feels 41°
63 °
Grayville, Sunday, 18 October
Clear. High 63°, low 41°.
Pressure30.53 inHg
Wind6.9 mph SE
Humidity45%
Visibility6.2 mi
Dew point38°
Mon, 1967° / 43°0
Morning46°feels 43°
Afternoon67°feels 65°
Evening56°feels 55°
Overnight47°feels 45°
67 °
Grayville, Monday, 19 October
Clear. High 67°, low 43°.
Pressure30.39 inHg
Wind1.9 mph E
Humidity51%
Visibility6.2 mi
Dew point45°
Tue, 2069° / 45°0
Morning49°feels 48°
Afternoon66°feels 65°
Evening57°feels 56°
Overnight49°feels 47°
69 °
Grayville, Tuesday, 20 October
Clear. High 69°, low 45°.
Pressure30.33 inHg
Wind4.1 mph NE
Humidity48%
Visibility6.2 mi
Dew point44°
Wed, 2171° / 47°0
Morning53°feels 51°
Afternoon67°feels 66°
Evening59°feels 58°
Overnight53°feels 52°
71 °
Grayville, Wednesday, 21 October
Clear. High 71°, low 47°.
Pressure30.27 inHg
Wind5.2 mph E
Humidity49%
Visibility—
Dew point46°
Thu, 2276° / 50°0
Morning57°feels 55°
Afternoon72°feels 71°
Evening64°feels 62°
Overnight60°feels 58°
76 °
Grayville, Thursday, 22 October
Light rain. High 76°, low 50°.
Pressure30.15 inHg
Wind4.7 mph E
Humidity27%
Visibility—
Dew point35°
Fri, 2377° / 57°0
Morning62°feels 60°
Afternoon74°feels 73°
Evening64°feels 63°
Overnight59°feels 58°
77 °
Grayville, Friday, 23 October
Clear. High 77°, low 57°.
Pressure30.15 inHg
Wind8.1 mph NE
Humidity32%
Visibility—
Dew point41°
Sat, 2469° / 49°0
Morning55°feels 52°
Afternoon66°feels 64°
Evening59°feels 56°
Overnight54°feels 51°
69 °
Grayville, Saturday, 24 October
Overcast. High 69°, low 49°.
Pressure30.24 inHg
Wind8.5 mph E
Humidity43%
Visibility—
Dew point41°
Sun, 2570° / 49°0
Morning55°feels 53°
Afternoon67°feels 65°
Evening62°feels 60°
Overnight57°feels 55°
70 °
Grayville, Sunday, 25 October
Overcast. High 70°, low 49°.
Pressure30.18 inHg
Wind6.9 mph E
Humidity33%
Visibility—
Dew point35°
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 Grayville, 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.