10-day forecast for Clayton, IL: 27° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Friday, November 20
37°
Worst day: Sunday, November 22
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1445° / 28°0
Morning32°feels 28°
Afternoon45°feels 45°
Evening36°feels 36°
Overnight31°feels 27°
45 °
Clayton, Saturday, 14 November
Clear. High 45°, low 28°.
Pressure30.33 inHg
Wind1.6 mph NW
Humidity60%
Visibility6.2 mi
Dew point25°
Sun, 1549° / 30°0
Morning34°feels 31°
Afternoon49°feels 49°
Evening38°feels 38°
Overnight32°feels 32°
49 °
Clayton, Sunday, 15 November
Mostly clear. High 49°, low 30°.
Pressure30.47 inHg
Wind0.3 mph SE
Humidity53%
Visibility6.2 mi
Dew point29°
Mon, 1653° / 31°0
Morning36°feels 31°
Afternoon53°feels 50°
Evening41°feels 37°
Overnight33°feels 33°
53 °
Clayton, Monday, 16 November
Clear. High 53°, low 31°.
Pressure30.50 inHg
Wind5.5 mph SW
Humidity47%
Visibility6.2 mi
Dew point32°
Tue, 1755° / 35°0
Morning40°feels 36°
Afternoon55°feels 52°
Evening45°feels 41°
Overnight37°feels 32°
55 °
Clayton, Tuesday, 17 November
Mostly clear. High 55°, low 35°.
Pressure30.45 inHg
Wind8.4 mph S
Humidity48%
Visibility6.2 mi
Dew point35°
Wed, 1859° / 38°0
Morning43°feels 38°
Afternoon55°feels 53°
Evening53°feels 51°
Overnight49°feels 47°
59 °
Clayton, Wednesday, 18 November
Overcast. High 59°, low 38°.
Pressure30.27 inHg
Wind14.1 mph S
Humidity51%
Visibility—
Dew point36°
Thu, 1956° / 47°0
Morning54°feels 53°
Afternoon55°feels 54°
Evening48°feels 48°
Overnight48°feels 47°
56 °
Clayton, Thursday, 19 November
Overcast. High 56°, low 47°.
Pressure30.24 inHg
Wind12.8 mph S
Humidity89%
Visibility—
Dew point53°
Fri, 2066° / 47°0
Morning55°feels 55°
Afternoon63°feels 62°
Evening62°feels 60°
Overnight59°feels 58°
66 °
Clayton, Friday, 20 November
Light rain. High 66°, low 47°.
Pressure30.18 inHg
Wind17.6 mph S
Humidity68%
Visibility—
Dew point51°
Sat, 2162° / 39°0.01
Morning56°feels 55°
Afternoon52°feels 49°
Evening40°feels 31°
Overnight42°feels 34°
62 °
Clayton, Saturday, 21 November
Light rain. High 62°, low 39°.
Pressure29.91 inHg
Wind22 mph W
Humidity72%
Visibility—
Dew point46°
Sun, 2237° / 27°0
Morning30°feels 19°
Afternoon35°feels 25°
Evening30°feels 20°
Overnight28°feels 17°
37 °
Clayton, Sunday, 22 November
Clear. High 37°, low 27°.
Pressure30.30 inHg
Wind18.9 mph NW
Humidity31%
Visibility—
Dew point7°
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 Clayton, 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.