10-day forecast for Merriam, IL: 29° to 71°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Wednesday, November 11
44°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1255° / 35°0.02
Morning49°feels 46°
Afternoon52°feels 50°
Evening40°feels 33°
Overnight46°feels 40°
55 °
Merriam, Thursday, 12 November
Light rain. High 55°, low 35°.
Pressure29.88 inHg
Wind14.4 mph NW
Humidity69%
Visibility6.2 mi
Dew point40°
Fri, 1344° / 35°0
Morning40°feels 33°
Afternoon44°feels 38°
Evening41°feels 35°
Overnight36°feels 29°
44 °
Merriam, Friday, 13 November
Overcast. High 44°, low 35°.
Pressure30.03 inHg
Wind12.9 mph NW
Humidity64%
Visibility6.2 mi
Dew point31°
Sat, 1447° / 32°0
Morning35°feels 29°
Afternoon47°feels 44°
Evening36°feels 33°
Overnight34°feels 28°
47 °
Merriam, Saturday, 14 November
Clear. High 47°, low 32°.
Pressure30.27 inHg
Wind5.9 mph NW
Humidity55%
Visibility6.2 mi
Dew point26°
Sun, 1550° / 29°0
Morning37°feels 37°
Afternoon49°feels 49°
Evening41°feels 41°
Overnight31°feels 29°
50 °
Merriam, Sunday, 15 November
Clear. High 50°, low 29°.
Pressure30.45 inHg
Wind1.4 mph W
Humidity52%
Visibility6.2 mi
Dew point29°
Mon, 1653° / 31°0
Morning37°feels 33°
Afternoon50°feels 48°
Evening43°feels 42°
Overnight37°feels 34°
53 °
Merriam, Monday, 16 November
Clear. High 53°, low 31°.
Pressure30.50 inHg
Wind4 mph SE
Humidity48%
Visibility—
Dew point30°
Tue, 1754° / 33°0
Morning38°feels 35°
Afternoon50°feels 47°
Evening44°feels 41°
Overnight39°feels 36°
54 °
Merriam, Tuesday, 17 November
Clear. High 54°, low 33°.
Pressure30.47 inHg
Wind5.9 mph E
Humidity44%
Visibility—
Dew point28°
Wed, 1857° / 36°0
Morning41°feels 39°
Afternoon54°feels 51°
Evening46°feels 43°
Overnight42°feels 40°
57 °
Merriam, Wednesday, 18 November
Clear. High 57°, low 36°.
Pressure30.36 inHg
Wind5.4 mph SE
Humidity36%
Visibility—
Dew point26°
Thu, 1961° / 38°0
Morning44°feels 40°
Afternoon57°feels 54°
Evening51°feels 47°
Overnight47°feels 43°
61 °
Merriam, Thursday, 19 November
Partly cloudy. High 61°, low 38°.
Pressure30.21 inHg
Wind7.5 mph S
Humidity28%
Visibility—
Dew point23°
Fri, 2062° / 45°0
Morning48°feels 45°
Afternoon57°feels 54°
Evening54°feels 51°
Overnight50°feels 47°
62 °
Merriam, Friday, 20 November
Overcast. High 62°, low 45°.
Pressure30.12 inHg
Wind9.9 mph S
Humidity37%
Visibility—
Dew point29°
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.