10-day forecast for Merriam, IL: 28° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Friday, November 20
52°
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1655° / 29°0
Morning39°feels 36°
Afternoon55°feels 53°
Evening36°feels 36°
Overnight31°feels 27°
55 °
Merriam, Monday, 16 November
Clear. High 55°, low 29°.
Pressure30.53 inHg
Wind3.3 mph E
Humidity54%
Visibility6.2 mi
Dew point35°
Tue, 1757° / 29°0
Morning38°feels 35°
Afternoon57°feels 54°
Evening44°feels 41°
Overnight31°feels 27°
57 °
Merriam, Tuesday, 17 November
Clear. High 57°, low 29°.
Pressure30.53 inHg
Wind4 mph S
Humidity58%
Visibility6.2 mi
Dew point40°
Wed, 1861° / 37°0
Morning42°feels 37°
Afternoon61°feels 58°
Evening48°feels 45°
Overnight40°feels 36°
61 °
Merriam, Wednesday, 18 November
Overcast. High 61°, low 37°.
Pressure30.42 inHg
Wind8.2 mph S
Humidity48%
Visibility6.2 mi
Dew point40°
Thu, 1965° / 43°0
Morning49°feels 46°
Afternoon65°feels 63°
Evening54°feels 53°
Overnight44°feels 40°
65 °
Merriam, Thursday, 19 November
Clear. High 65°, low 43°.
Pressure30.36 inHg
Wind9.8 mph SW
Humidity50%
Visibility6.2 mi
Dew point44°
Fri, 2067° / 44°0
Morning51°feels 50°
Afternoon64°feels 64°
Evening57°feels 56°
Overnight52°feels 51°
67 °
Merriam, Friday, 20 November
Clear. High 67°, low 44°.
Pressure30.27 inHg
Wind6.7 mph SE
Humidity62%
Visibility—
Dew point50°
Sat, 2167° / 47°0
Morning52°feels 49°
Afternoon64°feels 62°
Evening55°feels 53°
Overnight53°feels 50°
67 °
Merriam, Saturday, 21 November
Overcast. High 67°, low 47°.
Pressure30.03 inHg
Wind9.3 mph S
Humidity40%
Visibility—
Dew point38°
Sun, 2262° / 47°0
Morning52°feels 49°
Afternoon60°feels 57°
Evening50°feels 47°
Overnight47°feels 43°
62 °
Merriam, Sunday, 22 November
Clear. High 62°, low 47°.
Pressure30.09 inHg
Wind11.7 mph N
Humidity36%
Visibility—
Dew point33°
Mon, 2355° / 38°0
Morning42°feels 38°
Afternoon52°feels 49°
Evening45°feels 40°
Overnight41°feels 36°
55 °
Merriam, Monday, 23 November
Overcast. High 55°, low 38°.
Pressure30.24 inHg
Wind10.6 mph NE
Humidity42%
Visibility—
Dew point29°
Tue, 2458° / 36°0.02
Morning41°feels 35°
Afternoon54°feels 52°
Evening53°feels 52°
Overnight49°feels 47°
58 °
Merriam, Tuesday, 24 November
Light rain. High 58°, low 36°.
Pressure30.15 inHg
Wind10.1 mph E
Humidity53%
Visibility—
Dew point35°
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.