10-day forecast for Eureka, IL: 28° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Friday, November 20
59° · 0.25 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1654° / 28°0
Morning38°feels 33°
Afternoon54°feels 51°
Evening41°feels 37°
Overnight31°feels 31°
54 °
Eureka, Monday, 16 November
Clear. High 54°, low 28°.
Pressure30.53 inHg
Wind7.1 mph SW
Humidity50%
Visibility6.2 mi
Dew point33°
Tue, 1755° / 36°0
Morning39°feels 33°
Afternoon55°feels 53°
Evening44°feels 39°
Overnight38°feels 32°
55 °
Eureka, Tuesday, 17 November
Clear. High 55°, low 36°.
Pressure30.47 inHg
Wind8.9 mph S
Humidity56%
Visibility6.2 mi
Dew point38°
Wed, 1857° / 41°0
Morning43°feels 37°
Afternoon57°feels 55°
Evening49°feels 44°
Overnight42°feels 36°
57 °
Eureka, Wednesday, 18 November
Overcast. High 57°, low 41°.
Pressure30.33 inHg
Wind13.7 mph S
Humidity53%
Visibility6.2 mi
Dew point39°
Thu, 1962° / 47°0.01
Morning51°feels 47°
Afternoon60°feels 58°
Evening53°feels 52°
Overnight47°feels 42°
62 °
Eureka, Thursday, 19 November
Light rain. High 62°, low 47°.
Pressure30.24 inHg
Wind13.9 mph S
Humidity57%
Visibility—
Dew point44°
Fri, 2062° / 39°0
Morning46°feels 45°
Afternoon60°feels 59°
Evening57°feels 56°
Overnight53°feels 52°
62 °
Eureka, Friday, 20 November
Partly cloudy. High 62°, low 39°.
Pressure30.27 inHg
Wind11 mph S
Humidity61%
Visibility—
Dew point45°
Sat, 2159° / 49°0.25
Morning52°feels 47°
Afternoon58°feels 56°
Evening55°feels 54°
Overnight52°feels 50°
59 °
Eureka, Saturday, 21 November
Rain. High 59°, low 49°.
Pressure29.97 inHg
Wind19.4 mph S
Humidity55%
Visibility—
Dew point41°
Sun, 2248° / 38°0
Morning43°feels 37°
Afternoon47°feels 41°
Evening41°feels 35°
Overnight38°feels 32°
48 °
Eureka, Sunday, 22 November
Mostly clear. High 48°, low 38°.
Pressure30.27 inHg
Wind16.5 mph NW
Humidity54%
Visibility—
Dew point32°
Mon, 2343° / 30°0
Morning33°feels 26°
Afternoon40°feels 35°
Evening37°feels 31°
Overnight33°feels 27°
43 °
Eureka, Monday, 23 November
Clear. High 43°, low 30°.
Pressure30.53 inHg
Wind9.2 mph NE
Humidity52%
Visibility—
Dew point23°
Tue, 2445° / 29°0
Morning33°feels 28°
Afternoon43°feels 39°
Evening38°feels 34°
Overnight35°feels 30°
45 °
Eureka, Tuesday, 24 November
Overcast. High 45°, low 29°.
Pressure30.50 inHg
Wind7 mph SE
Humidity37%
Visibility—
Dew point17°
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 Eureka, 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.