10-day forecast for Eureka, IL: 43° to 70°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Saturday, October 31
66° · 0.44 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3170° / 54°0
Morning56°feels 54°
Afternoon69°feels 68°
Evening62°feels 61°
Overnight54°feels 53°
70 °
Eureka, Saturday, 31 October
Overcast. High 70°, low 54°.
Pressure30.30 inHg
Wind6 mph SE
Humidity48%
Visibility6.2 mi
Dew point46°
Sun, 0170° / 57°0
Morning58°feels 57°
Afternoon67°feels 67°
Evening61°feels 61°
Overnight59°feels 58°
70 °
Eureka, Sunday, 1 November
Overcast. High 70°, low 57°.
Pressure30.27 inHg
Wind10.1 mph S
Humidity64%
Visibility6.2 mi
Dew point55°
Mon, 0267° / 58°0.05
Morning58°feels 57°
Afternoon64°feels 64°
Evening64°feels 64°
Overnight59°feels 58°
67 °
Eureka, Monday, 2 November
Light rain. High 67°, low 58°.
Pressure30.06 inHg
Wind12.2 mph SE
Humidity78%
Visibility5.0 mi
Dew point54°
Tue, 0366° / 63°0.44
Morning64°feels 64°
Afternoon66°feels 67°
Evening66°feels 67°
Overnight64°feels 64°
66 °
Eureka, Tuesday, 3 November
Rain. High 66°, low 63°.
Pressure29.80 inHg
Wind18.1 mph S
Humidity92%
Visibility—
Dew point63°
Wed, 0463° / 57°0.06
Morning60°feels 60°
Afternoon62°feels 61°
Evening59°feels 58°
Overnight58°feels 57°
63 °
Eureka, Wednesday, 4 November
Light rain. High 63°, low 57°.
Pressure29.74 inHg
Wind12.7 mph S
Humidity71%
Visibility—
Dew point52°
Thu, 0560° / 51°0.06
Morning57°feels 57°
Afternoon56°feels 56°
Evening54°feels 53°
Overnight53°feels 52°
60 °
Eureka, Thursday, 5 November
Light rain. High 60°, low 51°.
Pressure29.68 inHg
Wind15.1 mph N
Humidity84%
Visibility—
Dew point52°
Fri, 0658° / 46°0
Morning49°feels 45°
Afternoon56°feels 53°
Evening50°feels 47°
Overnight47°feels 44°
58 °
Eureka, Friday, 6 November
Partly cloudy. High 58°, low 46°.
Pressure30.09 inHg
Wind9.2 mph N
Humidity42%
Visibility—
Dew point32°
Sat, 0762° / 43°0
Morning48°feels 45°
Afternoon59°feels 57°
Evening55°feels 53°
Overnight53°feels 51°
62 °
Eureka, Saturday, 7 November
Overcast. High 62°, low 43°.
Pressure30.24 inHg
Wind9.8 mph S
Humidity49%
Visibility—
Dew point38°
Sun, 0861° / 51°0.03
Morning56°feels 56°
Afternoon60°feels 58°
Evening53°feels 51°
Overnight51°feels 50°
61 °
Eureka, Sunday, 8 November
Light rain. High 61°, low 51°.
Pressure30.18 inHg
Wind13.9 mph NW
Humidity47%
Visibility—
Dew point40°
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.