Weather in Eureka, Illinois, United States

7-Day Detailed Weather Forecast for Eureka

Today

Temperature: 90°F

Wind Speed: 8 mph

Wind Direction: SSE

Forecast: Patchy fog before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 102. South southeast wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 71°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 71. Heat index values as high as 100. South wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between 1 and 2 inches possible.

Tuesday

Temperature: 89°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny, with a high near 89. West wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between 1 and 2 inches possible.

Tuesday Night

Temperature: 68°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68. North wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Temperature: 82°F

Wind Speed: 6 to 10 mph

Wind Direction: NNE

Forecast: Mostly sunny, with a high near 82. North northeast wind 6 to 10 mph.

Wednesday Night

Temperature: 61°F

Wind Speed: 5 to 9 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 61. North northeast wind 5 to 9 mph.

Thursday

Temperature: 82°F

Wind Speed: 8 mph

Wind Direction: NE

Forecast: Sunny, with a high near 82. Northeast wind around 8 mph.

Thursday Night

Temperature: 61°F

Wind Speed: 2 to 6 mph

Wind Direction: NE

Forecast: Clear, with a low around 61.

Friday

Temperature: 83°F

Wind Speed: 2 mph

Wind Direction: N

Forecast: Sunny, with a high near 83.

Friday Night

Temperature: 63°F

Wind Speed: 2 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 63.

Saturday

Temperature: 82°F

Wind Speed: 2 to 8 mph

Wind Direction: NW

Forecast: Sunny, with a high near 82.

Saturday Night

Temperature: 56°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 56.

Sunday

Temperature: 75°F

Wind Speed: 5 to 9 mph

Wind Direction: NW

Forecast: Sunny, with a high near 75.

Sunday Night

Temperature: 53°F

Wind Speed: 2 to 7 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 53.