10-day forecast for Macoupin, IL: 29° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, November 19
46°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1346° / 35°0
Morning39°feels 33°
Afternoon46°feels 40°
Evening41°feels 36°
Overnight36°feels 30°
46 °
Macoupin, Friday, 13 November
Overcast. High 46°, low 35°.
Pressure30.15 inHg
Wind11.4 mph N
Humidity64%
Visibility6.2 mi
Dew point24°
Sat, 1447° / 32°0
Morning35°feels 32°
Afternoon47°feels 47°
Evening36°feels 36°
Overnight33°feels 29°
47 °
Macoupin, Saturday, 14 November
Clear. High 47°, low 32°.
Pressure30.33 inHg
Wind2.5 mph NW
Humidity57%
Visibility6.2 mi
Dew point26°
Sun, 1551° / 29°0
Morning34°feels 31°
Afternoon51°feels 48°
Evening38°feels 38°
Overnight31°feels 31°
51 °
Macoupin, Sunday, 15 November
Mostly clear. High 51°, low 29°.
Pressure30.47 inHg
Wind0.7 mph NE
Humidity50%
Visibility6.2 mi
Dew point28°
Mon, 1653° / 31°0
Morning39°feels 39°
Afternoon53°feels 50°
Evening41°feels 38°
Overnight34°feels 34°
53 °
Macoupin, Monday, 16 November
Clear. High 53°, low 31°.
Pressure30.53 inHg
Wind3.5 mph SW
Humidity46%
Visibility6.2 mi
Dew point31°
Tue, 1755° / 34°0
Morning39°feels 36°
Afternoon52°feels 49°
Evening44°feels 40°
Overnight40°feels 35°
55 °
Macoupin, Tuesday, 17 November
Clear. High 55°, low 34°.
Pressure30.47 inHg
Wind7.2 mph SE
Humidity50%
Visibility—
Dew point33°
Wed, 1861° / 37°0
Morning43°feels 39°
Afternoon57°feels 55°
Evening52°feels 49°
Overnight47°feels 42°
61 °
Macoupin, Wednesday, 18 November
Overcast. High 61°, low 37°.
Pressure30.30 inHg
Wind11.9 mph S
Humidity47%
Visibility—
Dew point35°
Thu, 1970° / 49°0
Morning57°feels 56°
Afternoon66°feels 65°
Evening59°feels 58°
Overnight56°feels 55°
70 °
Macoupin, Thursday, 19 November
Partly cloudy. High 70°, low 49°.
Pressure30.18 inHg
Wind14.7 mph S
Humidity55%
Visibility—
Dew point49°
Fri, 2069° / 52°0
Morning56°feels 56°
Afternoon67°feels 66°
Evening59°feels 57°
Overnight55°feels 54°
69 °
Macoupin, Friday, 20 November
Partly cloudy. High 69°, low 52°.
Pressure30.33 inHg
Wind9.1 mph S
Humidity55%
Visibility—
Dew point49°
Sat, 2167° / 51°0
Morning55°feels 53°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight56°feels 55°
67 °
Macoupin, Saturday, 21 November
Overcast. High 67°, low 51°.
Pressure30.21 inHg
Wind10.7 mph SW
Humidity43%
Visibility—
Dew point41°
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 Macoupin, 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.