10-day forecast for Merriam, IL: 28° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Tuesday, November 10
44°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0753° / 34°0
Morning40°feels 37°
Afternoon53°feels 50°
Evening41°feels 39°
Overnight39°feels 35°
53 °
Merriam, Saturday, 7 November
Clear. High 53°, low 34°.
Pressure30.24 inHg
Wind4.6 mph NW
Humidity52%
Visibility6.2 mi
Dew point35°
Sun, 0860° / 36°0
Morning42°feels 39°
Afternoon60°feels 58°
Evening50°feels 49°
Overnight36°feels 33°
60 °
Merriam, Sunday, 8 November
Clear. High 60°, low 36°.
Pressure30.15 inHg
Wind9.3 mph SW
Humidity56%
Visibility6.2 mi
Dew point41°
Mon, 0963° / 42°0
Morning46°feels 46°
Afternoon63°feels 61°
Evening49°feels 48°
Overnight46°feels 43°
63 °
Merriam, Monday, 9 November
Clear. High 63°, low 42°.
Pressure30.18 inHg
Wind3.8 mph SW
Humidity55%
Visibility6.2 mi
Dew point44°
Tue, 1066° / 47°0
Morning52°feels 51°
Afternoon66°feels 65°
Evening52°feels 51°
Overnight50°feels 47°
66 °
Merriam, Tuesday, 10 November
Clear. High 66°, low 47°.
Pressure30.09 inHg
Wind6.2 mph W
Humidity59%
Visibility6.2 mi
Dew point50°
Wed, 1168° / 44°0.03
Morning51°feels 49°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight54°feels 54°
68 °
Merriam, Wednesday, 11 November
Light rain. High 68°, low 44°.
Pressure29.88 inHg
Wind10.5 mph SW
Humidity57%
Visibility—
Dew point48°
Thu, 1255° / 41°0.01
Morning50°feels 46°
Afternoon49°feels 46°
Evening42°feels 34°
Overnight43°feels 36°
55 °
Merriam, Thursday, 12 November
Light rain. High 55°, low 41°.
Pressure29.77 inHg
Wind19.5 mph NW
Humidity61%
Visibility—
Dew point38°
Fri, 1344° / 33°0
Morning38°feels 30°
Afternoon42°feels 36°
Evening36°feels 30°
Overnight34°feels 27°
44 °
Merriam, Friday, 13 November
Overcast. High 44°, low 33°.
Pressure30.06 inHg
Wind15.5 mph N
Humidity45%
Visibility—
Dew point22°
Sat, 1445° / 28°0
Morning33°feels 25°
Afternoon43°feels 37°
Evening37°feels 31°
Overnight33°feels 27°
45 °
Merriam, Saturday, 14 November
Clear. High 45°, low 28°.
Pressure30.18 inHg
Wind10.8 mph NW
Humidity45%
Visibility—
Dew point22°
Sun, 1550° / 29°0
Morning34°feels 30°
Afternoon46°feels 43°
Evening40°feels 37°
Overnight36°feels 31°
50 °
Merriam, Sunday, 15 November
Overcast. High 50°, low 29°.
Pressure30.36 inHg
Wind6.1 mph S
Humidity30%
Visibility—
Dew point15°
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.