10-day forecast for Eureka, IL: 43° to 70°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Sunday, November 1
67° · 0.65 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0167° / 55°0
Morning59°feels 58°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight57°feels 56°
67 °
Eureka, Sunday, 1 November
Light rain. High 67°, low 55°.
Pressure30.33 inHg
Wind7.9 mph SE
Humidity63%
Visibility6.2 mi
Dew point52°
Mon, 0263° / 54°0.04
Morning56°feels 55°
Afternoon61°feels 61°
Evening62°feels 62°
Overnight55°feels 54°
63 °
Eureka, Monday, 2 November
Light rain. High 63°, low 54°.
Pressure30.06 inHg
Wind14.5 mph S
Humidity72%
Visibility6.2 mi
Dew point54°
Tue, 0370° / 63°0.34
Morning64°feels 64°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight64°feels 64°
70 °
Eureka, Tuesday, 3 November
Rain. High 70°, low 63°.
Pressure29.85 inHg
Wind20.7 mph S
Humidity73%
Visibility6.2 mi
Dew point61°
Wed, 0467° / 51°0.65
Morning62°feels 63°
Afternoon65°feels 65°
Evening55°feels 53°
Overnight64°feels 64°
67 °
Eureka, Wednesday, 4 November
Rain. High 67°, low 51°.
Pressure29.65 inHg
Wind19.6 mph S
Humidity67%
Visibility—
Dew point55°
Thu, 0557° / 50°0.02
Morning54°feels 53°
Afternoon57°feels 56°
Evening56°feels 55°
Overnight55°feels 54°
57 °
Eureka, Thursday, 5 November
Light rain. High 57°, low 50°.
Pressure29.77 inHg
Wind11.9 mph W
Humidity78%
Visibility—
Dew point50°
Fri, 0656° / 50°0
Morning52°feels 51°
Afternoon55°feels 53°
Evening53°feels 51°
Overnight52°feels 50°
56 °
Eureka, Friday, 6 November
Overcast. High 56°, low 50°.
Pressure29.91 inHg
Wind11.2 mph N
Humidity67%
Visibility—
Dew point44°
Sat, 0756° / 43°0
Morning47°feels 44°
Afternoon55°feels 53°
Evening50°feels 48°
Overnight48°feels 45°
56 °
Eureka, Saturday, 7 November
Overcast. High 56°, low 43°.
Pressure29.91 inHg
Wind6.8 mph N
Humidity50%
Visibility—
Dew point36°
Sun, 0856° / 45°0
Morning48°feels 43°
Afternoon54°feels 51°
Evening50°feels 48°
Overnight49°feels 46°
56 °
Eureka, Sunday, 8 November
Overcast. High 56°, low 45°.
Pressure29.91 inHg
Wind13.9 mph N
Humidity40%
Visibility—
Dew point30°
Mon, 0955° / 49°0
Morning51°feels 47°
Afternoon53°feels 52°
Evening53°feels 52°
Overnight52°feels 50°
55 °
Eureka, Monday, 9 November
Overcast. High 55°, low 49°.
Pressure30.03 inHg
Wind12.6 mph N
Humidity75%
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.