10-day forecast for Merriam, IL: 29° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Thursday, November 5
47°
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0654° / 39°0
Morning52°feels 50°
Afternoon53°feels 50°
Evening42°feels 39°
Overnight49°feels 46°
54 °
Merriam, Friday, 6 November
Overcast. High 54°, low 39°.
Pressure30.15 inHg
Wind10.4 mph N
Humidity56%
Visibility6.2 mi
Dew point39°
Sat, 0753° / 34°0
Morning40°feels 37°
Afternoon53°feels 51°
Evening41°feels 40°
Overnight38°feels 34°
53 °
Merriam, Saturday, 7 November
Mostly clear. High 53°, low 34°.
Pressure30.24 inHg
Wind4.6 mph NW
Humidity48%
Visibility6.2 mi
Dew point33°
Sun, 0861° / 37°0
Morning43°feels 38°
Afternoon61°feels 59°
Evening50°feels 48°
Overnight37°feels 34°
61 °
Merriam, Sunday, 8 November
Clear. High 61°, low 37°.
Pressure30.18 inHg
Wind8.4 mph W
Humidity56%
Visibility6.2 mi
Dew point43°
Mon, 0964° / 41°0
Morning47°feels 47°
Afternoon63°feels 62°
Evening54°feels 53°
Overnight45°feels 42°
64 °
Merriam, Monday, 9 November
Clear. High 64°, low 41°.
Pressure30.21 inHg
Wind3.4 mph SW
Humidity57%
Visibility6.2 mi
Dew point47°
Tue, 1065° / 47°0
Morning52°feels 50°
Afternoon62°feels 61°
Evening53°feels 52°
Overnight49°feels 48°
65 °
Merriam, Tuesday, 10 November
Clear. High 65°, low 47°.
Pressure30.09 inHg
Wind6.8 mph SW
Humidity56%
Visibility—
Dew point45°
Wed, 1164° / 44°0
Morning50°feels 48°
Afternoon62°feels 60°
Evening50°feels 47°
Overnight46°feels 42°
64 °
Merriam, Wednesday, 11 November
Overcast. High 64°, low 44°.
Pressure30.00 inHg
Wind8 mph NW
Humidity50%
Visibility—
Dew point42°
Thu, 1253° / 36°0
Morning41°feels 37°
Afternoon51°feels 48°
Evening44°feels 41°
Overnight40°feels 36°
53 °
Merriam, Thursday, 12 November
Clear. High 53°, low 36°.
Pressure30.06 inHg
Wind7.9 mph NE
Humidity43%
Visibility—
Dew point29°
Fri, 1347° / 34°0
Morning37°feels 33°
Afternoon44°feels 40°
Evening38°feels 32°
Overnight35°feels 30°
47 °
Merriam, Friday, 13 November
Overcast. High 47°, low 34°.
Pressure30.00 inHg
Wind11.9 mph NW
Humidity46%
Visibility—
Dew point24°
Sat, 1447° / 29°0
Morning33°feels 27°
Afternoon44°feels 40°
Evening38°feels 34°
Overnight34°feels 30°
47 °
Merriam, Saturday, 14 November
Clear. High 47°, low 29°.
Pressure30.27 inHg
Wind7.7 mph NE
Humidity39%
Visibility—
Dew point20°
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 Merriam, 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.