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As of 03:35 CDT

Weather in Eureka, IL

67°Current weather

Eureka, Sunday, 9 August, 03:35

Partly cloudy. Feels like 68°. High 91°, low 67°.

Pressure30.00 inHg
Wind6.1 mph S
Humidity96%
Visibility6.2 mi
Dew point66°

10-day forecast for Eureka, IL: 58° to 95°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

95°
Best day: Monday, August 10
69° · 1.64 in
Worst day: Friday, August 14

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1095° / 75°0Overcast
MorningClear79°feels 79°
AfternoonOvercast93°feels 105°
EveningOvercast78°feels 79°
OvernightClear81°feels 84°
95 °Overcast

Eureka, Monday, 10 August

Overcast. High 95°, low 75°.

Pressure29.91 inHg
Wind9.7 mph W
Humidity65%
Visibility6.2 mi
Dew point73°
Tue, 1191° / 70°0.04Light rain
MorningLight rain71°feels 73°
AfternoonOvercast91°feels 102°
EveningClear81°feels 88°
OvernightClear74°feels 75°
91 °Light rain

Eureka, Tuesday, 11 August

Light rain. High 91°, low 70°.

Pressure29.83 inHg
Wind10.4 mph SW
Humidity66%
Visibility6.2 mi
Dew point74°
Wed, 1282° / 72°0.8Heavy rain
MorningOvercast75°feels 77°
AfternoonOvercast82°feels 87°
EveningLight rain74°feels 75°
OvernightOvercast75°feels 76°
82 °Heavy rain

Eureka, Wednesday, 12 August

Heavy rain. High 82°, low 72°.

Pressure29.77 inHg
Wind12.2 mph E
Humidity94%
Visibility6.2 mi
Dew point70°
Thu, 1378° / 63°0.07Light rain
MorningLight rain68°feels 69°
AfternoonLight rain77°feels 77°
EveningLight rain66°feels 67°
OvernightClear66°feels 66°
78 °Light rain

Eureka, Thursday, 13 August

Light rain. High 78°, low 63°.

Pressure29.97 inHg
Wind12.1 mph E
Humidity68%
Visibility—
Dew point65°
Fri, 1469° / 58°1.64Heavy rain
MorningHeavy rain61°feels 61°
AfternoonHeavy rain64°feels 64°
EveningHeavy rain67°feels 67°
OvernightHeavy rain64°feels 64°
69 °Heavy rain

Eureka, Friday, 14 August

Heavy rain. High 69°, low 58°.

Pressure30.15 inHg
Wind11.9 mph E
Humidity81%
Visibility—
Dew point57°
Sat, 1574° / 60°0.05Light rain
MorningLight rain63°feels 63°
AfternoonLight rain71°feels 72°
EveningLight rain70°feels 71°
OvernightLight rain66°feels 67°
74 °Light rain

Eureka, Saturday, 15 August

Light rain. High 74°, low 60°.

Pressure30.21 inHg
Wind13.1 mph SE
Humidity76%
Visibility—
Dew point62°
Sun, 1679° / 64°0.02Light rain
MorningLight rain68°feels 69°
AfternoonLight rain78°feels 79°
EveningLight rain74°feels 75°
OvernightLight rain68°feels 69°
79 °Light rain

Eureka, Sunday, 16 August

Light rain. High 79°, low 64°.

Pressure30.06 inHg
Wind8 mph SE
Humidity79%
Visibility—
Dew point69°
Mon, 1781° / 66°0Partly cloudy
MorningPartly cloudy70°feels 70°
AfternoonPartly cloudy79°feels 80°
EveningPartly cloudy76°feels 77°
OvernightPartly cloudy69°feels 70°
81 °Partly cloudy

Eureka, Monday, 17 August

Partly cloudy. High 81°, low 66°.

Pressure30.09 inHg
Wind4.6 mph NE
Humidity69%
Visibility—
Dew point67°
Tue, 1881° / 66°0Partly cloudy
MorningPartly cloudy70°feels 71°
AfternoonPartly cloudy79°feels 79°
EveningPartly cloudy76°feels 77°
OvernightPartly cloudy70°feels 71°
81 °Partly cloudy

Eureka, Tuesday, 18 August

Partly cloudy. High 81°, low 66°.

Pressure30.00 inHg
Wind9.4 mph SE
Humidity72%
Visibility—
Dew point68°

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.