10-day forecast for Eureka, IL: 38° to 68°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Tuesday, November 10
68° · 0.43 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0463° / 56°0.37
Morning59°feels 59°
Afternoon59°feels 58°
Evening56°feels 55°
Overnight62°feels 63°
63 °
Eureka, Wednesday, 4 November
Rain. High 63°, low 56°.
Pressure29.68 inHg
Wind14.4 mph SW
Humidity75%
Visibility6.2 mi
Dew point51°
Thu, 0556° / 49°0.02
Morning50°feels 49°
Afternoon56°feels 54°
Evening52°feels 52°
Overnight55°feels 53°
56 °
Eureka, Thursday, 5 November
Light rain. High 56°, low 49°.
Pressure29.80 inHg
Wind12.8 mph SW
Humidity66%
Visibility6.2 mi
Dew point44°
Fri, 0651° / 45°0
Morning47°feels 41°
Afternoon50°feels 48°
Evening45°feels 42°
Overnight50°feels 49°
51 °
Eureka, Friday, 6 November
Overcast. High 51°, low 45°.
Pressure30.06 inHg
Wind9.2 mph N
Humidity63%
Visibility6.2 mi
Dew point38°
Sat, 0750° / 38°0
Morning41°feels 40°
Afternoon48°feels 45°
Evening44°feels 41°
Overnight41°feels 41°
50 °
Eureka, Saturday, 7 November
Clear. High 50°, low 38°.
Pressure30.18 inHg
Wind7 mph W
Humidity52%
Visibility—
Dew point31°
Sun, 0862° / 42°0
Morning47°feels 44°
Afternoon58°feels 56°
Evening51°feels 49°
Overnight47°feels 45°
62 °
Eureka, Sunday, 8 November
Clear. High 62°, low 42°.
Pressure30.12 inHg
Wind8.7 mph W
Humidity62%
Visibility—
Dew point44°
Mon, 0962° / 42°0
Morning47°feels 45°
Afternoon59°feels 57°
Evening54°feels 53°
Overnight51°feels 49°
62 °
Eureka, Monday, 9 November
Clear. High 62°, low 42°.
Pressure30.06 inHg
Wind6.8 mph SW
Humidity47%
Visibility—
Dew point37°
Tue, 1064° / 49°0
Morning54°feels 52°
Afternoon63°feels 62°
Evening56°feels 55°
Overnight54°feels 52°
64 °
Eureka, Tuesday, 10 November
Overcast. High 64°, low 49°.
Pressure30.06 inHg
Wind7 mph SW
Humidity55%
Visibility—
Dew point46°
Wed, 1157° / 49°0.25
Morning52°feels 51°
Afternoon52°feels 50°
Evening52°feels 50°
Overnight50°feels 48°
57 °
Eureka, Wednesday, 11 November
Rain. High 57°, low 49°.
Pressure29.97 inHg
Wind6.6 mph N
Humidity76%
Visibility—
Dew point45°
Thu, 1250° / 42°0
Morning44°feels 40°
Afternoon49°feels 46°
Evening44°feels 40°
Overnight44°feels 41°
50 °
Eureka, Thursday, 12 November
Overcast. High 50°, low 42°.
Pressure30.09 inHg
Wind10.8 mph E
Humidity58%
Visibility—
Dew point35°
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.