Weather in Winchester, Illinois, United States

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7-Day Detailed Weather Forecast for Winchester

Today

Temperature: 100°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Sunny, with a high near 100. Heat index values as high as 104. Southwest wind around 8 mph.

Tonight

Temperature: 77°F

Wind Speed: 3 to 7 mph

Wind Direction: S

Forecast: Clear, with a low around 77. Heat index values as high as 101. South wind 3 to 7 mph.

Wednesday

Temperature: 99°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: Sunny, with a high near 99. Heat index values as high as 107. Southwest wind 6 to 10 mph, with gusts as high as 17 mph.

Wednesday Night

Temperature: 78°F

Wind Speed: 3 to 7 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 78. Heat index values as high as 101. South southwest wind 3 to 7 mph.

Thursday

Temperature: 98°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Sunny, with a high near 98. Southwest wind around 7 mph.

Thursday Night

Temperature: 77°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 77. South wind around 5 mph.

Friday

Temperature: 98°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 98. South southwest wind around 5 mph.

Friday Night

Temperature: 73°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 73.

Saturday

Temperature: 97°F

Wind Speed: 0 to 3 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 97.

Saturday Night

Temperature: 72°F

Wind Speed: 2 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Sunday

Temperature: 94°F

Wind Speed: 1 to 5 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94.

Sunday Night

Temperature: 68°F

Wind Speed: 3 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68.

Labor Day

Temperature: 90°F

Wind Speed: 2 to 6 mph

Wind Direction: ESE

Forecast: Mostly sunny, with a high near 90.

Monday Night

Temperature: 67°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 67.