10-day forecast for Eureka, IL: 38° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Monday, November 2
69° · 1.35 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0267° / 57°0
Morning59°feels 58°
Afternoon66°feels 67°
Evening67°feels 67°
Overnight58°feels 57°
67 °
Eureka, Monday, 2 November
Overcast. High 67°, low 57°.
Pressure30.00 inHg
Wind11.6 mph S
Humidity80%
Visibility6.2 mi
Dew point58°
Tue, 0369° / 65°1.35
Morning67°feels 67°
Afternoon69°feels 69°
Evening65°feels 66°
Overnight66°feels 66°
69 °
Eureka, Tuesday, 3 November
Heavy rain. High 69°, low 65°.
Pressure29.83 inHg
Wind15.6 mph S
Humidity82%
Visibility5.2 mi
Dew point64°
Wed, 0464° / 56°0.18
Morning57°feels 57°
Afternoon58°feels 56°
Evening56°feels 55°
Overnight63°feels 64°
64 °
Eureka, Wednesday, 4 November
Rain. High 64°, low 56°.
Pressure29.71 inHg
Wind13.9 mph SW
Humidity64%
Visibility6.2 mi
Dew point45°
Thu, 0555° / 52°0
Morning53°feels 51°
Afternoon54°feels 53°
Evening53°feels 52°
Overnight54°feels 53°
55 °
Eureka, Thursday, 5 November
Overcast. High 55°, low 52°.
Pressure29.74 inHg
Wind12.3 mph W
Humidity65%
Visibility6.2 mi
Dew point43°
Fri, 0654° / 50°0.01
Morning52°feels 51°
Afternoon53°feels 51°
Evening51°feels 50°
Overnight51°feels 49°
54 °
Eureka, Friday, 6 November
Light rain. High 54°, low 50°.
Pressure29.91 inHg
Wind10 mph N
Humidity78%
Visibility—
Dew point46°
Sat, 0761° / 45°0
Morning49°feels 47°
Afternoon59°feels 57°
Evening54°feels 52°
Overnight49°feels 47°
61 °
Eureka, Saturday, 7 November
Partly cloudy. High 61°, low 45°.
Pressure29.91 inHg
Wind10.9 mph W
Humidity54%
Visibility—
Dew point41°
Sun, 0859° / 41°0
Morning46°feels 41°
Afternoon57°feels 54°
Evening51°feels 48°
Overnight46°feels 42°
59 °
Eureka, Sunday, 8 November
Partly cloudy. High 59°, low 41°.
Pressure29.85 inHg
Wind18 mph NW
Humidity34%
Visibility—
Dew point28°
Mon, 0959° / 38°0
Morning43°feels 40°
Afternoon55°feels 52°
Evening51°feels 49°
Overnight47°feels 44°
59 °
Eureka, Monday, 9 November
Clear. High 59°, low 38°.
Pressure30.06 inHg
Wind8.8 mph W
Humidity35%
Visibility—
Dew point26°
Tue, 1058° / 42°0
Morning46°feels 43°
Afternoon56°feels 53°
Evening51°feels 48°
Overnight49°feels 46°
58 °
Eureka, Tuesday, 10 November
Overcast. High 58°, low 42°.
Pressure30.21 inHg
Wind8.1 mph N
Humidity36%
Visibility—
Dew point28°
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.