10-day forecast for Cahokia, IL: 40° to 81°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Friday, October 30
67° · 0.67 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3078° / 60°0
Morning61°feels 62°
Afternoon77°feels 77°
Evening67°feels 67°
Overnight62°feels 62°
78 °
Cahokia, Friday, 30 October
Overcast. High 78°, low 60°.
Pressure30.24 inHg
Wind5.2 mph SE
Humidity69%
Visibility6.2 mi
Dew point59°
Sat, 3166° / 61°0
Morning61°feels 61°
Afternoon66°feels 66°
Evening61°feels 61°
Overnight62°feels 62°
66 °
Cahokia, Saturday, 31 October
Overcast. High 66°, low 61°.
Pressure30.27 inHg
Wind4.1 mph E
Humidity75%
Visibility6.2 mi
Dew point57°
Sun, 0167° / 59°0.16
Morning59°feels 59°
Afternoon66°feels 66°
Evening64°feels 64°
Overnight61°feels 60°
67 °
Cahokia, Sunday, 1 November
Rain. High 67°, low 59°.
Pressure30.27 inHg
Wind7.8 mph SE
Humidity81%
Visibility6.2 mi
Dew point58°
Mon, 0267° / 59°0
Morning60°feels 60°
Afternoon66°feels 67°
Evening66°feels 67°
Overnight60°feels 60°
67 °
Cahokia, Monday, 2 November
Overcast. High 67°, low 59°.
Pressure30.09 inHg
Wind8.4 mph SE
Humidity83%
Visibility6.2 mi
Dew point59°
Tue, 0374° / 63°0
Morning66°feels 66°
Afternoon73°feels 73°
Evening69°feels 69°
Overnight66°feels 66°
74 °
Cahokia, Tuesday, 3 November
Overcast. High 74°, low 63°.
Pressure29.88 inHg
Wind14.6 mph S
Humidity62%
Visibility—
Dew point58°
Wed, 0467° / 59°0.67
Morning62°feels 63°
Afternoon62°feels 62°
Evening62°feels 62°
Overnight60°feels 60°
67 °
Cahokia, Wednesday, 4 November
Heavy rain. High 67°, low 59°.
Pressure29.74 inHg
Wind11.1 mph SE
Humidity89%
Visibility—
Dew point59°
Thu, 0561° / 53°0.07
Morning60°feels 60°
Afternoon59°feels 58°
Evening54°feels 53°
Overnight55°feels 54°
61 °
Cahokia, Thursday, 5 November
Light rain. High 61°, low 53°.
Pressure29.62 inHg
Wind12 mph W
Humidity85%
Visibility—
Dew point55°
Fri, 0653° / 48°0
Morning51°feels 49°
Afternoon51°feels 49°
Evening49°feels 44°
Overnight49°feels 45°
53 °
Cahokia, Friday, 6 November
Overcast. High 53°, low 48°.
Pressure29.85 inHg
Wind13.5 mph NW
Humidity79%
Visibility—
Dew point45°
Sat, 0754° / 40°0
Morning43°feels 39°
Afternoon51°feels 47°
Evening47°feels 45°
Overnight44°feels 41°
54 °
Cahokia, Saturday, 7 November
Partly cloudy. High 54°, low 40°.
Pressure30.21 inHg
Wind7.8 mph N
Humidity38%
Visibility—
Dew point25°
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 Cahokia, 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.