10-day forecast for Clayton, IL: 28° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Tuesday, November 17
40°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0965° / 35°0
Morning46°feels 46°
Afternoon65°feels 64°
Evening54°feels 53°
Overnight39°feels 36°
65 °
Clayton, Monday, 9 November
Clear. High 65°, low 35°.
Pressure30.15 inHg
Wind8.1 mph SW
Humidity44%
Visibility6.2 mi
Dew point40°
Tue, 1065° / 47°0
Morning50°feels 48°
Afternoon65°feels 64°
Evening52°feels 50°
Overnight51°feels 51°
65 °
Clayton, Tuesday, 10 November
Clear. High 65°, low 47°.
Pressure30.09 inHg
Wind1.7 mph NW
Humidity62%
Visibility6.2 mi
Dew point50°
Wed, 1160° / 48°0.02
Morning53°feels 53°
Afternoon59°feels 58°
Evening49°feels 44°
Overnight50°feels 50°
60 °
Clayton, Wednesday, 11 November
Light rain. High 60°, low 48°.
Pressure29.77 inHg
Wind15 mph W
Humidity61%
Visibility6.2 mi
Dew point47°
Thu, 1247° / 39°0
Morning43°feels 36°
Afternoon44°feels 37°
Evening41°feels 34°
Overnight46°feels 41°
47 °
Clayton, Thursday, 12 November
Overcast. High 47°, low 39°.
Pressure30.06 inHg
Wind16.4 mph N
Humidity56%
Visibility—
Dew point30°
Fri, 1340° / 34°0
Morning36°feels 29°
Afternoon40°feels 33°
Evening37°feels 31°
Overnight34°feels 27°
40 °
Clayton, Friday, 13 November
Overcast. High 40°, low 34°.
Pressure30.09 inHg
Wind11.9 mph NW
Humidity66%
Visibility—
Dew point29°
Sat, 1450° / 28°0
Morning33°feels 27°
Afternoon46°feels 42°
Evening42°feels 38°
Overnight38°feels 33°
50 °
Clayton, Saturday, 14 November
Overcast. High 50°, low 28°.
Pressure30.09 inHg
Wind7.5 mph W
Humidity30%
Visibility—
Dew point14°
Sun, 1561° / 38°0
Morning44°feels 40°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight47°feels 46°
61 °
Clayton, Sunday, 15 November
Mostly clear. High 61°, low 38°.
Pressure30.03 inHg
Wind7.3 mph SW
Humidity52%
Visibility—
Dew point38°
Mon, 1663° / 44°0
Morning49°feels 47°
Afternoon60°feels 58°
Evening53°feels 52°
Overnight50°feels 48°
63 °
Clayton, Monday, 16 November
Overcast. High 63°, low 44°.
Pressure30.12 inHg
Wind7.1 mph SE
Humidity52%
Visibility—
Dew point41°
Tue, 1769° / 50°0
Morning57°feels 56°
Afternoon66°feels 65°
Evening60°feels 59°
Overnight57°feels 56°
69 °
Clayton, Tuesday, 17 November
Overcast. High 69°, low 50°.
Pressure30.09 inHg
Wind8.5 mph S
Humidity57%
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 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.