10-day forecast for Merriam, IL: 30° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, November 11
46°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0965° / 37°0
Morning45°feels 44°
Afternoon65°feels 63°
Evening44°feels 41°
Overnight40°feels 37°
65 °
Merriam, Monday, 9 November
Clear. High 65°, low 37°.
Pressure30.18 inHg
Wind2 mph W
Humidity57%
Visibility6.2 mi
Dew point45°
Tue, 1066° / 44°0
Morning50°feels 47°
Afternoon66°feels 66°
Evening52°feels 51°
Overnight49°feels 46°
66 °
Merriam, Tuesday, 10 November
Clear. High 66°, low 44°.
Pressure30.09 inHg
Wind4.8 mph SW
Humidity63%
Visibility6.2 mi
Dew point51°
Wed, 1167° / 46°0
Morning50°feels 49°
Afternoon68°feels 67°
Evening57°feels 55°
Overnight47°feels 45°
67 °
Merriam, Wednesday, 11 November
Overcast. High 67°, low 46°.
Pressure29.80 inHg
Wind10.6 mph SW
Humidity69%
Visibility6.2 mi
Dew point54°
Thu, 1251° / 42°0
Morning46°feels 41°
Afternoon50°feels 46°
Evening45°feels 40°
Overnight48°feels 43°
51 °
Merriam, Thursday, 12 November
Partly cloudy. High 51°, low 42°.
Pressure29.91 inHg
Wind14.5 mph NW
Humidity48%
Visibility—
Dew point31°
Fri, 1346° / 33°0
Morning37°feels 31°
Afternoon45°feels 40°
Evening39°feels 35°
Overnight36°feels 31°
46 °
Merriam, Friday, 13 November
Overcast. High 46°, low 33°.
Pressure30.03 inHg
Wind11.4 mph NW
Humidity54%
Visibility—
Dew point29°
Sat, 1448° / 30°0
Morning35°feels 29°
Afternoon46°feels 40°
Evening40°feels 36°
Overnight37°feels 31°
48 °
Merriam, Saturday, 14 November
Clear. High 48°, low 30°.
Pressure30.06 inHg
Wind11.7 mph NW
Humidity41%
Visibility—
Dew point22°
Sun, 1561° / 35°0
Morning42°feels 37°
Afternoon57°feels 54°
Evening51°feels 48°
Overnight46°feels 42°
61 °
Merriam, Sunday, 15 November
Partly cloudy. High 61°, low 35°.
Pressure30.03 inHg
Wind11.8 mph SW
Humidity38%
Visibility—
Dew point29°
Mon, 1666° / 46°0
Morning51°feels 49°
Afternoon62°feels 61°
Evening56°feels 55°
Overnight53°feels 51°
66 °
Merriam, Monday, 16 November
Overcast. High 66°, low 46°.
Pressure30.03 inHg
Wind5.9 mph W
Humidity52%
Visibility—
Dew point43°
Tue, 1764° / 51°0.03
Morning55°feels 54°
Afternoon63°feels 62°
Evening58°feels 58°
Overnight57°feels 56°
64 °
Merriam, Tuesday, 17 November
Light rain. High 64°, low 51°.
Pressure30.03 inHg
Wind8.2 mph SE
Humidity69%
Visibility—
Dew point51°
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.