10-day forecast for Eureka, IL: 29° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Saturday, November 21
43°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1343° / 30°0
Morning36°feels 28°
Afternoon42°feels 36°
Evening37°feels 31°
Overnight31°feels 22°
43 °
Eureka, Friday, 13 November
Overcast. High 43°, low 30°.
Pressure30.12 inHg
Wind11.4 mph N
Humidity67%
Visibility6.2 mi
Dew point26°
Sat, 1445° / 29°0
Morning33°feels 26°
Afternoon45°feels 42°
Evening35°feels 33°
Overnight31°feels 26°
45 °
Eureka, Saturday, 14 November
Clear. High 45°, low 29°.
Pressure30.33 inHg
Wind4.9 mph NW
Humidity60%
Visibility6.2 mi
Dew point26°
Sun, 1547° / 31°0
Morning35°feels 32°
Afternoon46°feels 45°
Evening38°feels 38°
Overnight32°feels 32°
47 °
Eureka, Sunday, 15 November
Overcast. High 47°, low 31°.
Pressure30.47 inHg
Wind3.9 mph NW
Humidity57%
Visibility6.2 mi
Dew point28°
Mon, 1650° / 31°0
Morning36°feels 36°
Afternoon47°feels 46°
Evening40°feels 39°
Overnight34°feels 34°
50 °
Eureka, Monday, 16 November
Clear. High 50°, low 31°.
Pressure30.50 inHg
Wind5 mph SW
Humidity52%
Visibility—
Dew point29°
Tue, 1753° / 32°0
Morning37°feels 34°
Afternoon50°feels 47°
Evening43°feels 40°
Overnight40°feels 35°
53 °
Eureka, Tuesday, 17 November
Clear. High 53°, low 32°.
Pressure30.47 inHg
Wind6.6 mph S
Humidity49%
Visibility—
Dew point30°
Wed, 1859° / 39°0
Morning44°feels 39°
Afternoon56°feels 53°
Evening51°feels 47°
Overnight48°feels 44°
59 °
Eureka, Wednesday, 18 November
Clear. High 59°, low 39°.
Pressure30.30 inHg
Wind13.8 mph S
Humidity37%
Visibility—
Dew point29°
Thu, 1962° / 45°0
Morning50°feels 45°
Afternoon60°feels 57°
Evening57°feels 54°
Overnight54°feels 51°
62 °
Eureka, Thursday, 19 November
Overcast. High 62°, low 45°.
Pressure30.12 inHg
Wind17.8 mph S
Humidity36%
Visibility—
Dew point32°
Fri, 2066° / 49°0
Morning53°feels 49°
Afternoon63°feels 62°
Evening58°feels 57°
Overnight55°feels 53°
66 °
Eureka, Friday, 20 November
Mostly clear. High 66°, low 49°.
Pressure30.15 inHg
Wind14.2 mph S
Humidity57%
Visibility—
Dew point46°
Sat, 2168° / 52°0
Morning56°feels 55°
Afternoon65°feels 64°
Evening59°feels 57°
Overnight57°feels 55°
68 °
Eureka, Saturday, 21 November
Clear. High 68°, low 52°.
Pressure30.12 inHg
Wind13.6 mph S
Humidity49%
Visibility—
Dew point45°
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.