Weather in McHenry, Illinois, United States

7-Day Detailed Weather Forecast for McHenry

Overnight

Temperature: 8°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Partly cloudy. Low around 8, with temperatures rising to around 10 overnight. Wind chill values as low as -1. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

New Year's Day

Temperature: 18°F

Wind Speed: 5 mph

Wind Direction: WNW

Forecast: A chance of snow between 11am and 3pm. Mostly cloudy, with a high near 18. Wind chill values as low as -2. West northwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.

Thursday Night

Temperature: 12°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 12. West wind around 5 mph, with gusts as high as 15 mph.

Friday

Temperature: 24°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 24. Northwest wind around 5 mph, with gusts as high as 15 mph.

Friday Night

Temperature: 15°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 15. Northwest wind 0 to 5 mph.

Saturday

Temperature: 28°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a high near 28.

Saturday Night

Temperature: 12°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 12.

Sunday

Temperature: 28°F

Wind Speed: 0 to 5 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 28.

Sunday Night

Temperature: 23°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of snow. Mostly cloudy, with a low around 23.

Monday

Temperature: 39°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Partly sunny, with a high near 39.

Monday Night

Temperature: 28°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 28.

Tuesday

Temperature: 43°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a high near 43.

Tuesday Night

Temperature: 30°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Mostly cloudy, with a low around 30.

Wednesday

Temperature: 40°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly cloudy, with a high near 40.