10-day forecast for Merriam, IL: 30° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, November 10
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0863° / 35°0
Morning42°feels 37°
Afternoon63°feels 61°
Evening48°feels 45°
Overnight35°feels 32°
63 °
Merriam, Sunday, 8 November
Clear. High 63°, low 35°.
Pressure30.12 inHg
Wind8.6 mph SW
Humidity58%
Visibility6.2 mi
Dew point42°
Mon, 0962° / 41°0
Morning45°feels 45°
Afternoon62°feels 61°
Evening49°feels 47°
Overnight43°feels 40°
62 °
Merriam, Monday, 9 November
Clear. High 62°, low 41°.
Pressure30.21 inHg
Wind3.9 mph W
Humidity56%
Visibility6.2 mi
Dew point45°
Tue, 1067° / 47°0
Morning50°feels 50°
Afternoon67°feels 66°
Evening53°feels 52°
Overnight49°feels 46°
67 °
Merriam, Tuesday, 10 November
Clear. High 67°, low 47°.
Pressure30.09 inHg
Wind6.1 mph W
Humidity63%
Visibility6.2 mi
Dew point52°
Wed, 1167° / 45°0.04
Morning51°feels 50°
Afternoon65°feels 65°
Evening56°feels 56°
Overnight48°feels 47°
67 °
Merriam, Wednesday, 11 November
Light rain. High 67°, low 45°.
Pressure29.85 inHg
Wind7.9 mph SW
Humidity60%
Visibility6.2 mi
Dew point52°
Thu, 1253° / 44°0
Morning46°feels 41°
Afternoon52°feels 49°
Evening46°feels 40°
Overnight45°feels 39°
53 °
Merriam, Thursday, 12 November
Clear. High 53°, low 44°.
Pressure29.88 inHg
Wind16.7 mph NW
Humidity51%
Visibility—
Dew point34°
Fri, 1345° / 35°0
Morning40°feels 33°
Afternoon44°feels 37°
Evening38°feels 32°
Overnight35°feels 29°
45 °
Merriam, Friday, 13 November
Overcast. High 45°, low 35°.
Pressure30.03 inHg
Wind15.6 mph N
Humidity44%
Visibility—
Dew point23°
Sat, 1450° / 30°0
Morning35°feels 29°
Afternoon46°feels 42°
Evening41°feels 36°
Overnight37°feels 31°
50 °
Merriam, Saturday, 14 November
Mostly clear. High 50°, low 30°.
Pressure30.09 inHg
Wind7.7 mph W
Humidity34%
Visibility—
Dew point18°
Sun, 1564° / 37°0
Morning44°feels 39°
Afternoon59°feels 57°
Evening52°feels 49°
Overnight46°feels 43°
64 °
Merriam, Sunday, 15 November
Clear. High 64°, low 37°.
Pressure30.06 inHg
Wind12.8 mph SW
Humidity40%
Visibility—
Dew point33°
Mon, 1666° / 46°0
Morning51°feels 49°
Afternoon63°feels 61°
Evening56°feels 54°
Overnight53°feels 51°
66 °
Merriam, Monday, 16 November
Overcast. High 66°, low 46°.
Pressure30.15 inHg
Wind10 mph S
Humidity44%
Visibility—
Dew point39°
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.