10-day forecast for Merriam, IL: 31° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Wednesday, November 11
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1255° / 35°0
Morning48°feels 43°
Afternoon52°feels 50°
Evening39°feels 33°
Overnight46°feels 40°
55 °
Merriam, Thursday, 12 November
Partly cloudy. High 55°, low 35°.
Pressure29.91 inHg
Wind14.2 mph NW
Humidity58%
Visibility6.2 mi
Dew point37°
Fri, 1345° / 36°0
Morning41°feels 35°
Afternoon45°feels 39°
Evening40°feels 35°
Overnight42°feels 36°
45 °
Merriam, Friday, 13 November
Overcast. High 45°, low 36°.
Pressure30.03 inHg
Wind12.5 mph NW
Humidity64%
Visibility6.2 mi
Dew point30°
Sat, 1447° / 32°0
Morning36°feels 31°
Afternoon47°feels 46°
Evening38°feels 38°
Overnight35°feels 29°
47 °
Merriam, Saturday, 14 November
Clear. High 47°, low 32°.
Pressure30.30 inHg
Wind4.1 mph NW
Humidity55%
Visibility6.2 mi
Dew point27°
Sun, 1551° / 31°0
Morning38°feels 38°
Afternoon48°feels 48°
Evening42°feels 39°
Overnight32°feels 32°
51 °
Merriam, Sunday, 15 November
Overcast. High 51°, low 31°.
Pressure30.42 inHg
Wind5.1 mph E
Humidity50%
Visibility—
Dew point29°
Mon, 1649° / 36°0
Morning39°feels 36°
Afternoon48°feels 46°
Evening44°feels 40°
Overnight40°feels 36°
49 °
Merriam, Monday, 16 November
Overcast. High 49°, low 36°.
Pressure30.47 inHg
Wind7.4 mph E
Humidity59%
Visibility—
Dew point33°
Tue, 1753° / 34°0
Morning39°feels 34°
Afternoon50°feels 47°
Evening43°feels 38°
Overnight39°feels 33°
53 °
Merriam, Tuesday, 17 November
Clear. High 53°, low 34°.
Pressure30.33 inHg
Wind8.1 mph NE
Humidity38%
Visibility—
Dew point25°
Wed, 1854° / 34°0
Morning39°feels 35°
Afternoon51°feels 47°
Evening44°feels 41°
Overnight40°feels 37°
54 °
Merriam, Wednesday, 18 November
Mostly clear. High 54°, low 34°.
Pressure30.27 inHg
Wind6.8 mph E
Humidity44%
Visibility—
Dew point28°
Thu, 1957° / 36°0
Morning41°feels 36°
Afternoon52°feels 49°
Evening49°feels 45°
Overnight45°feels 41°
57 °
Merriam, Thursday, 19 November
Mostly clear. High 57°, low 36°.
Pressure30.06 inHg
Wind12.4 mph S
Humidity40%
Visibility—
Dew point27°
Fri, 2064° / 45°0.1
Morning50°feels 47°
Afternoon62°feels 60°
Evening56°feels 55°
Overnight56°feels 55°
64 °
Merriam, Friday, 20 November
Light rain. High 64°, low 45°.
Pressure29.94 inHg
Wind13.6 mph S
Humidity43%
Visibility—
Dew point38°
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.